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Search - "usb c"
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I think I just broke the (only) USB C port on my MacBook so I’m racing to push about 30 git repos before the battery dies forever21
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I'm a self-taught 19-year-old programmer. Coding since 10, dropped out of high-school and got fist job at 15.
In the the early days I was extremely passionate, learning SICP, Algorithms, doing Haskell, C/C++, Rust, Assembly, writing toy compilers/interpreters, tweaking Gentoo/Arch. Even got a lambda tattoo on my arm after learning lambda-calculus and church numerals.
My first job - a company which raised $100,000 on kickstarter. The CEO was a dumb millionaire hippie, who was bored with his money, so he wanted to run a company even though he had no idea what he was doing. He used to talk about how he build our product, even tho he had 0 technical knowledge whatsoever. He was on news a few times which was pretty cringeworthy. The company had only 1 programmer (other than me) who was pretty decent.
We shipped the project, but soon we burned through kickstart money and the sales dried off. Instead of trying to aquire customers (or abandoning the project), boss kept looking for investors, which kept us afloat for an extra year.
Eventually the money dried up, and instead of closing gates, boss decreased our paychecks without our knowledge. He also converted us from full-time employees to "contractors" (also without our knowledge) so he wouldn't have to pay taxes for us. My paycheck decreased by 40% by I still stayed.
One day, I was trying to burn a USB drive, and I did "dd of=/dev/sda" instead of sdb, therefore wiping out our development server. They asked me to stay at company, but I turned in my resignation letter the next day (my highest ever post on reddit was in /r/TIFU).
Next, I found a job at a "finance" company. $50k/year as a 18-year-old. CEO was a good-looking smooth-talker who made few million bucks talking old people into giving him their retirement money.
He claimed he changed his ways, and was now trying to help average folks save money. So far I've been here 8 month and I do not see that happening. He forces me to do sketchy shit, that clearly doesn't have clients best interests in mind.
I am the only developer, and I quickly became a back-end and front-end ninja.
I switched the company infrastructure from shitty drag+drop website builder, WordPress and shitty Excel macros into a beautiful custom-written python back-end.
Little did I know, this company doesn't need a real programmer. I don't have clear requirements, I get unrealistic deadlines, and boss is too busy to even communicate what he wants from me.
Eventually I sold my soul. I switched parts of it to WordPress, because I was not given enough time to write custom code properly.
For latest project, I switched from using custom React/Material/Sass to using drag+drop TypeForms for surveys.
I used to be an extremist FLOSS Richard Stallman fanboy, but eventually I traded my morals, dreams and ideals for a paycheck. Hey, $50k is not bad, so maybe I shouldn't be complaining? :(
I got addicted to pot for 2 years. Recently I've gotten arrested, and it is honestly one of the best things that ever happened to me. Before I got arrested, I did some freelancing for a mugshot website. In un-related news, my mugshot dissapeared.
I have been sober for 2 month now, and my brain is finally coming back.
I know average developer hits a wall at around $80k, and then you have to either move into management or have your own business.
After getting sober, I realized that money isn't going to make me happy, and I don't want to manage people. I'm an old-school neck-beard hacker. My true passion is mathematics and physics. I don't want to glue bullshit libraries together.
I want to write real code, trace kernel bugs, optimize compilers. Albeit, I was boring in the wrong generation.
I've started studying real analysis, brushing up differential equations, and now trying to tackle machine learning and Neural Networks, and understanding the juicy math behind gradient descent.
I don't know what my plan is for the future, but I'll figure it out as long as I have my brain. Maybe I will continue making shitty forms and collect paycheck, while studying mathematics. Maybe I will figure out something else.
But I can't just let my brain rot while chasing money and impressing dumb bosses. If I wait until I get rich to do things I love, my brain will be too far gone at that point. I can't just sell myself out. I'm coming back to my roots.
I still feel like after experiencing industry and pot, I'm a shittier developer than I was at age 15. But my passion is slowly coming back.
Any suggestions from wise ol' neckbeards on how to proceed?32 -
6pm - arrive home from work, log into my computer and start working on side projects.
4am - Finally go to sleep after staying up all night setting up arch in a vm.
7am - Start drive to work in the snow and ice.
7:20am - car runs out of wiper fluid.
7:30am - round corner so that I’m driving towards the sun, windshield is covered in mud and I have 2% visibility.
7:35am - take off ramp towards gas station so I can buy fluid and wash window.
7:36am - Car mysteriously parked in center of off ramp, nearly smash it but have a narrow miss.
7:40am - can’t find the freaking pully in new car to pop hood
7:41am - found it.
7:50am - drove the back way to work because it cuts out traffic, but includes many steep hills that I forgot existed, come to a skid at bottom of one and am pushed out into the main road, luckily nobody is coming and I’m able to continue on my merry way.
8:01am - sit down in desk, lead staff person comes over evoking Lumbergh from Office Space and lets me know I need to be on time to work and that the snow doesn’t give me an excuse. I agree and smile and suck up and he leaves.
8:02am - pull out phone to write down notes about personal project that I thought of on drive here, phone dies. I forgot to plug it in last night.
8:04am - found power bank charger thing in desk but it uses a micro-b type usb and I only have usb type c on me.
8:10am - borrow usb from old headset in office surplus.
8:11am - writing notes. Have sudden realization that I didn’t shut down my vm and that when my computer went to sleep and subsequently locked it probably halted virtualbox and everything would be lost for the second time.
8:12am - got on devRant.4 -
Long rant ahead. Should take about 2-3 minutes to read. So feel free to refill your cup of coffee and take a seat :)
It turns out that the battery in my new Nexus 6P is almost dead. Well not that I didn't expect that, the seller even explicitly put that in the product page. But it got me thinking.. why? Lithium batteries are often good for some 10k charges, meaning that they could last almost 30 years when charged every day! They'd outlive an entire generation of people!
Then I took a look at the USB-C wall charger that Huawei delivered with this thing. A 5V 3A brick. When I saw that, I immediately realized.. aah, that's why this battery crapped out after a mere 2 years.
See, while batteries are often advertised as capable of several amps (like 7A with my LiitoKala 18650 batteries that I often use in projects), that's only the current that they can safely take or deliver without blowing up. The manufacturer doesn't make this current rating with longevity in mind. It's the absolute maximum in current that a given battery can safely handle.
The longevity on the other hand directly depends on the demand that's placed on the battery. 500mA which is standard USB 2.0 rating or 1A which is standard USB 3.0 rating, no sweat. The battery will live for at least a decade of daily charges and discharges like that no problem.
But when you start shoving 3A continuous into a battery, that's when it will suffer. Imagine that your current workload is 500mA and suddenly you get shoved 6 times that work upon you. How long would you last?
Oh and not only the current is a problem, I suspect that it also overvolts the battery to maintain a constant current all the way till the end. When I charged my lithium cells with my lab bench power supply, the battery would only take a few milliamps when it got close to the supply voltage. Quick bit of knowledge: lithium cells are charged at constant current first, then when the current drops below that, it continues at constant voltage - usually 4.2 or 4.35V depending on the battery. So you'd set your lab bench power supply at 4.2V 500mA. But in that constant voltage mode, as the battery's voltage and the supply's voltage equalize, the current drops because the voltage difference becomes lower. Remember, voltage is what causes current to flow. Overvolting at the supply to stay in constant current mode all the way till the end speeds this process up but can be dangerous and requires constant monitoring of the battery voltage.
So, why does Huawei and a bunch of other manufacturers make these 3A power chargers? Well first it's because consumer demands ever more, regardless of the fact that they can just charge at 500mA for the night (8h of sleep) and charge a 4000mAh battery from 0 to 100% no problem. Secondly it's because sometimes you need that little bit of extra juice fast, like when you forgot to plug the damn thing in and you've got only 30 minutes in the morning to pour some charge into it.
But people use those damn fucking things even when they go to bed, making that 3A torture a fucking standard process!! And then they complain that their batteries go to shit?!
Hopefully this now made you realize that the fast charger shouldn't be used as a regular charger ^^29 -
this.title = "gg Microsoft"
this.metadata = {
rant: true,
long: true,
super_long: true,
has_summary: true
}
// Also:
let microsoft = "dead" // please?
tl;dr: Windows' MAX_PATH is the devil, and it basically does not allow you to copy files with paths that exceed this length. No matter what. Even with official fixes and workarounds.
Long story:
So, I haven't had actual gainful employ in quite awhile. I've been earning just enough to get behind on bills and go without all but basic groceries. Because of this, our electronics have been ... in need of upgrading for quite awhile. In particular, we've needed new drives. (We've been down a server for two years now because its drive died!)
Anyway, I originally bought my external drive just for backup, but due to the above, I eventually began using it for everyday things. including Steam. over USB. Terrible, right? So, I decided to mount it as an internal drive to lower the read/write times. Finding SATA cables was difficult, the motherboard's SATA plugs are in a terrible spot, and my tiny case (and 2yo) made everything soo much worse. It was a miserable experience, but I finally got it installed.
However! It turns out the Seagate external drives use some custom drive header, or custom driver to access the drive, so Windows couldn't read the bare drive. ffs. So, I took it out again (joy) and put it back in the enclosure, and began copying the files off.
The drive I'm copying it to is smaller, so I enabled compression to allow storing a bit more of the data, and excluded a couple of directories so I could copy those elsewhere. I (barely) managed to fit everything with some pretty tight shuffling.
but. that external drive is connected via USB, remember? and for some reason, even over USB3, I was only getting ~20mb/s transfer rate, so the process took 20some hours! In the interim, I worked on some projects, watched netflix, etc., then locked my computer, and went to bed. (I also made sure to turn my monitors and keyboard light off so it wouldn't be enticing to my 2yo.) Cue dramatic music ~
Come morning, I go to check on the progress... and find that the computer is off! What the hell! I turn it on and check the logs... and found that it lost power around 9:16am. aslkjdfhaslkjashdasfjhasd. My 2yo had apparently been playing with the power strip and its enticing glowing red on/off switch. So. It didn't finish copying.
aslkjdfhaslkjashdasfjhasd x2
Anyway, finding the missing files was easy, but what about any that didn't finish? Filesizes don't match, so writing a script to check doesn't work. and using a visual utility like windirstat won't work either because of the excluded folders. Friggin' hell.
Also -- and rather the point of this rant:
It turns out that some of the files (70 in total, as I eventually found out) have paths exceeding Windows' MAX_PATH length (260 chars). So I couldn't copy those.
After some research, I learned that there's a Microsoft hotfix that patches this specific issue! for my specific version! woo! It's like. totally perfect. So, I installed that, restarted as per its wishes... tried again (via both drag and `copy`)... and Lo! It did not work.
After installing the hotfix. to fix this specific issue. on my specific os. the issue remained. gg Microsoft?
Further research.
I then learned (well, learned more about) the unicode path prefix `\\?\`, which bypasses Windows kernel's path parsing, and passes the path directly to ntfslib, thereby indirectly allowing ~32k path lengths. I tried this with the native `copy` command; no luck. I tried this with `robocopy` and cygwin's `cp`; they likewise failed. I tried it with cygwin's `rsync`, but it sees `\\?\` as denoting a remote path, and therefore fails.
However, `dir \\?\C:\` works just fine?
So, apparently, Microsoft's own workaround for long pathnames doesn't work with its own utilities. unless the paths are shorter than MAX_PATH? gg Microsoft.
At this point, I was sorely tempted to write my own copy utility that calls the internal Windows APIs that support unicode paths. but as I lack a C compiler, and haven't coded in C in like 15 years, I figured I'd try a few last desperate ideas first.
For the hell of it, I tried making an archive of the offending files with winRAR. Unsurprisingly, it failed to access the files.
... and for completeness's sake -- mostly to say I tried it -- I did the same with 7zip. I took one of the offending files and made a 7z archive of it in the destination folder -- and, much to my surprise, it worked perfectly! I could even extract the file! Hell, I could even work with paths >340 characters!
So... I'm going through all of the 70 missing files and copying them. with 7zip. because it's the only bloody thing that works. ffs
Third-party utilities work better than Microsoft's official fixes. gg.
...
On a related note, I totally feel like that person from http://xkcd.com/763 right now ;;21 -
USB-C (or Type C) origin story:
Manager: okay let's see your presentation
Developer: bring usb-key
* Inserts key *
* Nope *
* Flips key, tries again *
* Nope *
* Flips key, tries again *
* Nope *
Developer: ahhhhhh , NEVER AGAIN!
5 months later
"USB forum publishes new specification"11 -
I've asked a friend for a charging cable, he asked if I need a Samsung or a IPhone one. He ended up totally confused when I asked him for a Type C one.9
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New job, started two months ago. Forced to use a MacBook. First time using iShit in my life.
- Laptop reboots randomly every three weeks or so "because of an error" (thanks, very informative error message).
- Sometimes if I use two screens and I lock my laptop, only one screen gets locked.
- The most simple tasks require a fucking large number of clicks. There are almost no keyboard shortcuts. My hand hurts because of this, and after two months the pain is getting worse and worse.
- Yes, I know there are apps that give you extra keyboard shortcuts, but those don't help much. I never used a mouse in 10 years.
- Window management sucks. It's so broken and poor in so many ways, I don't know where to start.
- Random errors and pop-ups are the norm.
- I have only four fucking USB Type C ports. I can somehow understand having only Type C because it looks cool, but fuck at least give me 6 of them, or 8. Do you really have to force me to use a USB hub, in addition to a shitload of adapters?
- Multiple monitors don't work unless the laptop is connected to the power adapter.
- The above point means, in practice, that I have exactly zero USB Type C ports available to me: one is used for the power adapter, two are for the two monitors, and one for the USB hub. Whenever I have to connect something that has Type C, I have to choose between monitors and going fuck myself.
- I don't want to comment on performance, cooling system or battery life. This would be a waste of time. Let's just say that it's shit.
Now, dear Apple fangirls and fanboys, please downvote this rant. I want your downvotes, so please don't hesitate to press that (--) button. But please let me say that these products are shit, pure shit. Fuck Apple and their overpriced products.22 -
"Pre-Installed Malware Found On 5 Million Popular Android Phones"
"added somewhere along the supply chain"
See below how to check if it's installed
Sources:
- (new) https://thehackernews.com/2018/03/...
- (new) https://research.checkpoint.com/rot...
- (old relevant news) https://thehackernews.com/2017/03/...
---
"Rottensys" a malware which covers devices from: Honor, Huawei, Xiaomi, OPPO, Vivo, Samsung and GIONEE
---
"According to our findings, the RottenSys malware began propagating in September 2016. By March 12, 2018, 4,964,460 devices were infected by RottenSys," researchers said.
"At this moment, the massive malware campaign pushes an adware component to all infected devices that aggressively displays advertisements on the device’s home screen, as pop-up windows or full-screen ads to generate fraudulent ad-revenues."
---
If you have one of the affected devices, here's how I checked mine:
1. Install ADB (Windows: https://forum.xda-developers.com/sh...)
2. Connect your device in USB-debugging mode
3. execute "adb shell 'pm list packages -f' > output.txt" (On windows navigate to C:\adb and replace "adb" with ".\adb.exe")
4. open the now created output.txt
5. search for any of those:
com.android.yellowcalendarz (每日黄历)
com.changmi.launcher (畅米桌面)
com.android.services.securewifi (系统WIFI服务)
com.system.service.zdsgt19 -
If I get the new arm I looked at today, I'll always have a battery pack on me. It's USB C and will charge my phone11
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--- SUMMARY OF THE APPLE KEYNOTE ON THE 30TH OF OCTOBER 2018 ---
MacBook Air:
> Retina Display
> Touch ID
> 17% less volume
> 8GB RAM
> 128GB SSD
> T2 Chip (Core i5 with 1.6 GHz / 3.6 GHz in turbo mode)
Price starting at $1199
Mac Mini:
> T2 Chip
> up to 64GB RAM
> up to 2TB all-flash SSD
> better cooling than previous Mac Mini
> more ports than previous Mac Mini - even HDMI, so you can connect it to any monitor of your choice!
> stackable - yes, you can build a whole data center with them!
Price is 799$
Both MacBook Air and Mac Mini are made of 100% recyled aluminium!
Good job, Apple!
iPad Pro:
> home-button moved to trash
> very sexy edges (kinda like iPhone 4, but better)
> all-screen design - no more ugly borders on the top and bottom of the screen
> 15% thinner and 25% less volume than previous iPads
> liquid retina display (same as the new iPhone XR)
> Face ID - The most secure way to login to your iPad!
> A12X Bionic Chip - Insane performance!
> up to 1TB storage - Whoa!
> USB-C - Allow you to connect your iPad to anything! You can even charge your iPhone with your iPad! How cool is that?!
> new Apple Pencil that attaches to the iPad Pro and charges wirelessly
> new, redesigned physical keyboard
Price starting at 799$
Also, Apple introduced "Today at Apple" - Hundreds of sessions and workshops hosted at apple stores everywhere in the world, where you can learn about photography, coding, art and more! (Using Apple devices of course)16 -
November 2015 - Android users: "How stupid are Apple fan boys paying $100 for a stylus?"
October 2017 - Google releases $100 Pixelpen.
September 2016 - Android users: "OMG! Apple removed the headphone jack! You will have to use a DONGLE! That is ridiculous!"
October 2017 - Google announces Pixel 2 width USB-C for charging and audio playback. Includes a USB-C to 3.5mm audio dongle.19 -
Yet another rant about crappy electronic designs.
Just now I was cleaning my desk and stumbled upon some old hard drive in a caddy that I still had laying around.. I figured, let's plug it in and see whether the drive still works. And to some extent, it does! Except that every few minutes it craps out on me. And after disassembling the caddy, I think that I know why.
Just as background information, hard drives work at 12V and generally require about 10W to spin their motor. Meanwhile USB operates at 5V. So a boost converter needs to be present in the controller to step up the voltage and power the drive.
Now what's a boost converter? It's an inductor, a capacitor, a transistor and a diode in a specific arrangement (if you're interested in the design, check out https://youtube.com/watch/...), along with feedback circuitry to stabilize output voltage. Now that transistor is important.. it switches at very high frequency, and its rise and fall times create heat. In the particular transistor used in that controller, it apparently causes the transistor to operate at 65-68°C. That's quite toasty IMO, and overheating may be why the controller is so unstable. But the Chinese manufacturers thought that it's just fine and okay to be sold without heatsink or some research into transistors with better rise and fall times.
So the hard drive craps out on me and yet again it's because of certified shitdesigns. MOTHERFUCKTURERS!!!!27 -
Things that still feel like they were yesterday:
- Microsoft buying Skype
- WiFi 802.11n
- USB 3.0
- Android 5.0, Material design
- Microsoft buying Nokia
- “Grid layout is an experimental technology”
Nobody even uses Skype anymore. I’m still looking for “is it support that WiFi n-word” when choosing a router. Yes it supports it. Everything that happened since 2009 supports it. Usb 3.0 was released in 2008, 12 years ago, and I’m still happy when it’s a blue connector instead of white. Android 5.0 was released 6 years ago.
I don’t understand HOW can I know that the newest but not exactly bleeding edge web specs like clamp function aren’t the newest and use them but still believe that grid layout is an experimental technology despite using it in production and FUCKING LOOKING AT CANIUSE TABLE and FUCKING THINKING THAT USB 3.0 WAS RELEASED JUST NOW while working on the laptop that FUCKING HAS TYPE C as its only port
It looks like somebody should go have his time perception module checked11 -
There is only one important rule to live by:
Never lend anyone your 256 GB USB-C/USB-B combo memory stick. There is a 100% scientifically-backed certainty that you will never, in your meager existence, see it again.11 -
i am BEYOND pissed at google.
as some of you know, i recently got android studio to run on a chromebook (you read that right), but it being a chromebook and google being a protective fucktard of their crappy operating system, i had to boot into bios every time i started it.
when i was with some friends, i started up the chromebook, and left, after telling my friends how to boot the chromebook.
ten seconds and literally one press of the esc button later, he broke the entire thing.
but that's not what that rant was about, i honestly knew it would happen eventually (although, this wasn't the best time).
so now this screen pops up.
"chrome os is damaged or missing, please insert a usb recovery drive" or something like that.
well, i'll create one. simple enough.
no wait, this is google, just your average 750 billion dollar company who cares more about responsive design then a product actually responding.
i started to create the recovery usb. of course, chrome developers thought it would be a good idea to convert the old, working fine, windows executable usb recoverer, and replace with with a fucking chrome extension.
i truly hope someone got fired.
so, after doing everything fine with the instructions, it got to the part where it wrote the os image to the usb. the writing stayed at 0%.
now this was a disk thing, writing os's and shit, so i didn't want to fuck it up. after waiting ten minutes, i pressed 'cancel.'
i tried again many times, looked things up, and frantically googled the error. i even tried the same search queries on bing, yahoo, duckduckgo and ecosia because i had the feeling google secretly had tracked me over the past 7 years and decided to not help me after all the times i said google was a fucker or something similar.
google is a fucker.
after that, i decided to fuck with it, even if it formats my fucking c drive.
i got to the same point where the writing got stuck at 0% and proceeded to fuck. i start spamming random keys, and guess what?
after i press enter, it started.
what the fuck google?
1000s of people read the article on how to make the recovery drive. why not tell them to press the goddamn enter key?
i swear there are hundreds of other people in my same situation. and all they have to do is press one fucking key???
maybe tell those people who tried to fix the shit product you sold them.
fuck you google.9 -
Finally got rid of all those cables, just one usb-type-c-cable to plug in my whole office. Love it!8
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I signed up for a 3 day course on c++ for revision purposes since I haven't used it in years, it was there, so why not.
So we get an email about having to install linux mint beforehand. Naturally, having ubuntu installed, i just ask if I can roll with that. And the answer is:
"Yes you just need to install the compiler, but then you won't get the credit point for the course, since you have not completed all tasks."
And an instruction was attached innthe general email on to how to create a bootable usb stick with windows and set up the partition (!) for a dualboot system for like 10 gigs of linux.
Bruh.
Da fuq.
I'm coming for the c++ not the linux. Also how do you think I've got ubuntu running in the first place? I get it the course is for beginners probably but still.
Also, after reading the instructions and knowing Windows 10 i can see bootloader issues incoming...
Was looking forward to that course now I'm not so sure. 🤔
(Sidenote: i don't care about the point I could get ftom this)10 -
Hardware of laptops today.
Displays: Glossy screens everywhere. "Hurr durr it has better colors". Idgaf what colors it has, when the only thing I can see is the wall behind me and my own reflection. Make it matte or get it out.
Touchpads: Bring back mechanical buttons. Haptic feedback dying with touchscreens/surfaces is a tragedy. "But we can have bigger touchpad area without buttons" ...why? the goal shouldn't be 1:1 touchpad vs. display ratio. It ain't a bloody tablet.
Docking stations: Some bright fucker figured out that they can utilize USB C. That thing keeps falling out with slightest laptop movement disconnecting all peripherals (guess why microUSB had those small hooks?). Also it doesn't have sufficient throughput, so the 5 years old dock can feed 3 full HD monitors just fine and the new one can't.
Keyboards: Personally I hate chiclet. And it's everywhere, because "apple has it so we must too". But the thing I hate even more is retardation of the arrow keys (up and down merged into size of one key), missing dedicated Home/End/PgDwn/PgUp buttons and somebody deciding the F keys are not needed and started replacing them with some multimedia bullshit.
My overall feeling is that this happens when you give the market to designers and customer demand. You end up with eye candy and useless fancy gadgets, with lowered ergonomy and worse features than previous generations of the same hardware. My laptop dying is my daily nightmare as I have no idea with what on the current market I would replace it.5 -
Guys, i found it, the peak of modern technology. This usb cable can be inserted either way and it works (and it's not usb c) . I don't know how does it handle inverse polarity but it works !9
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Just now I realized that for some reason I can't mount SMB shares to E: and H: anymore.. why, you might ask? I have no idea. And troubleshooting Windows.. oh boy, if only it was as simple as it is on Linux!!
So, bimonthly reinstall I guess? Because long live good quality software that lasts. In a post-meritocracy age, I guess that software quality is a thing of the past. At least there's an option to reset now, so that I don't have to keep a USB stick around to store an installation image for this crap.
And yes Windows fanbois, I fucking know that you don't have this issue and that therefore it doesn't exist as far as you're concerned. Obviously it's user error and crappy hardware, like it always is.
And yes Linux fanbois, I know that I should install Linux on it. If it's that important to you, go ahead and install it! I'll give you network access to the machine and you can do whatever you want to make it run Linux. But you can take my word on this - I've tried everything I could (including every other distro, custom kernels, customized installer images, ..), and it doesn't want to boot any Linux distribution, no matter what. And no I'm not disposing of or selling this machine either.
Bottom line I guess is this: the OS is made for a user that's just got a C: drive, doesn't rely on stuff on network drives, has one display rather than 2 (proper HDMI monitor recognition? What's that?), and God forbid that they have more than 26 drives. I mean sure in the age of DOS and its predecessor CP/M, sure nobody would use more than 26 drives. Network shares weren't even a thing back then. And yes it's possible to do volume mounts, but it's unwieldy. So one monitor, 1 or 2 local drives, and let's make them just use Facebook a little bit and have them power off the machine every time they're done using it. Because keeping the machine stable for more than a few days? Why on Earth would you possibly want to do that?!!
Microsoft Windows. The OS built for average users but God forbid you depart from the standard road of average user usage. Do anything advanced, either you can't do it at all, you can do it but it's extremely unintuitive and good luck finding manuals for it, or you can do it but Windows will behave weirdly. Because why not!!!12 -
MAD scientist time! Can the USB type C port on Nvidia RTX tuning card used as a standard USB port? Eg charging your phone, or read USB flash drive🤔35
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Just a random thought.
If you are going to remove the headphone jack in phones because your goal is to make it slimmer, we'll why not put two USB c ports? One for charging and other actions, one for other actions only13 -
2012 laptop:
- 4 USB ports or more.
- Full-sized SD card slot with write-protection ability.
- User-replaceable battery.
- Modular upgradeable memory.
- Modular upgradeable data storage.
- eSATA port.
- LAN port.
- Keyboard with NUM pad.
- Full-sized SD card slot.
- Full-sized HDMI port.
- Power, I/O, charging, network indicator lamps.
- Modular bay (for example Lenovo UltraBay)
- 1080p webcam (Samsung 700G7A)
- No TPM trojan horse.
2024 laptop:
- 1 or 2 USB ports.
- Only MicroSD card slot. Requires fumbling around and has no write-protection switch.
- Non-replaceable battery.
- Soldered memory.
- Soldered data storage.
- No eSATA port.
- No LAN port.
- No NUM pad.
- Micro-HDMI port or uses USB-C port as HDMI.
- Only power lamp. No I/O lamp so user doesn't know if a frozen computer is crashed or working.
- No modular bay
- 720p webcam
- TPM trojan horse (Jody Bruchon video: https://youtube.com/watch/... )
- "Premium design" (who the hell cares?!)14 -
iPhones are ridiculously picky when it comes to finding a mate- um charger. And knowing why doesn't really make it any easier to understand why. If anything it baffles me more.
So, let's start with appliances that are not phones. Think Bluetooth headsets, keyboards, earbuds, whatever. Those are simple devices. They see 5V on the VCC line and 0V on ground, and they will charge at whatever current they are meant to. Usually it will not exceed 200mA, and the USB 2.0 spec allows for up to 500mA from any USB outlet. So that's perfectly reasonable to be done without any fuss whatsoever.
Phones on the other hand are smarter.. some might say too smart for their own good. In this case I will only cover Android phones, because while they are smarter than they perhaps should be, they are still reasonable.
So if you connect an Android phone to the same 5V VCC and 0V ground, while leaving the data lines floating, the phone will charge at 500mA. This is exactly to be within USB 2.0 spec, as mentioned earlier. Without the data lines, the phone has no way to tell whether it *can* pull more, without *actually* trying to pull more (potentially frying a charger that's not rated for it). Now in an Android phone you can tell it to pull more, in a fairly straightforward way. You just short the data lines together, and the phone will recognize this as a simple charger that it can pull 1A from. Note that shorting data lines is not a bad thing, we do it all the time. It is just another term for making a connection between 2 points. Android does this right. Also note that shorted data lines cannot be used to send data. They are inherently pulled to the same voltage level, probably 0V but not sure.
And then the iPhones come in, Thinking Different. The iPhones require you to pull the data lines to some very specific voltage levels. And of course it's terribly documented because iSheep just trying to use their Apple original white nugget charger overseas and shit like that. I do not know which voltage levels they are (please let me know!), but it is certainly not a regular short. Now you connect the iPhone to, say, a laptop or something to charge. An Android phone would just charge while keeping data transmission disabled (because they can be left floating or shorted). This is for security reasons mostly, preventing e.g. a malicious computer from messing with it. An iPhone needs to be unlocked to just charge the damn thing. I'm fairly sure that that's because the data lines need to be pulled up, which could in theory enable a malicious computer to still get some information in or out of it. USB data transmission works at at least 200mV difference between the data lines. It could be more than that. So you need to unlock it.
Apple, how about you just short your goddamn data lines too like everyone else? And while you're at it, get rid of this Lightning connector. I get it, micro USB was too hard for your users. I guess they are blind pigs after all. But USB-C solved all of that and more. The only difference I can think of is that the Lightning connector can be a single board with pads on either side on the connector, while in USB-C that could be at the socket end (socket being less common to be replaced). And at the end of the day, that really doesn't matter with all the other things that will break first.
Think Different. Think Retarded. Such tiny batteries and you can't even fucking charge them properly.6 -
Long rant ahead.. 5k characters pretty much completely used. So feel free to have another cup of coffee and have a seat 🙂
So.. a while back this flash drive was stolen from me, right. Well it turns out that other than me, the other guy in that incident also got to the police 😃
Now, let me explain the smiley face. At the time of the incident I was completely at fault. I had no real reason to throw a punch at this guy and my only "excuse" would be that I was drunk as fuck - I've never drank so much as I did that day. Needless to say, not a very good excuse and I don't treat it as such.
But that guy and whoever else it was that he was with, that was the guy (or at least part of the group that did) that stole that flash drive from me.
Context: https://devrant.com/rants/2049733 and https://devrant.com/rants/2088970
So that's great! I thought that I'd lost this flash drive and most importantly the data on it forever. But just this Friday evening as I was meeting with my friend to buy some illicit electronics (high voltage, low frequency arc generators if you catch my drift), a policeman came along and told me about that other guy filing a report as well, with apparently much of the blame now lying on his side due to him having punched me right into the hospital.
So I told the cop, well most of the blame is on me really, I shouldn't have started that fight to begin with, and for that matter not have drunk that much, yada yada yada.. anyway he walked away (good grief, as I was having that friend on visit to purchase those electronics at that exact time!) and he said that this case could just be classified then. Maybe just come along next week to the police office to file a proper explanation but maybe even that won't be needed.
So yeah, great. But for me there's more in it of course - that other guy knows more about that flash drive and the data on it that I care about. So I figured, let's go to the police office and arrange an appointment with this guy. And I got thinking about the technicalities for if I see that drive back and want to recover its data.
So I've got 2 phones, 1 rooted but reliant on the other one that's unrooted for a data connection to my home (because Android Q, and no bootable TWRP available for it yet). And theoretically a laptop that I can put Arch on it no problem but its display backlight is cooked. So if I want to bring that one I'd have to rely on a display from them. Good luck getting that done. No option. And then there's a flash drive that I can bake up with a portable Arch install that I can sideload from one of their machines but on that.. even more so - good luck getting that done. So my phones are my only option.
Just to be clear, the technical challenge is to read that flash drive and get as much data off of it as possible. The drive is 32GB large and has about 16GB used. So I'll need at least that much on whatever I decide to store a copy on, assuming unchanged contents (unlikely). My Nexus 6P with a VPN profile to connect to my home network has 32GB of storage. So theoretically I could use dd and pipe it to gzip to compress the zeroes. That'd give me a resulting file that's close to the actual usage on the flash drive in size. But just in case.. my OnePlus 6T has 256GB of storage but it's got no root access.. so I don't have block access to an attached flash drive from it. Worst case I'd have to open a WiFi hotspot to it and get an sshd going for the Nexus to connect to.
And there we have it! A large storage device, no root access, that nonetheless can make use of something else that doesn't have the storage but satisfies the other requirements.
And then we have things like parted to read out the partition table (and if unchanged, cryptsetup to read out LUKS). Now, I don't know if Termux has these and frankly I don't care. What I need for that is a chroot. But I can't just install Arch x86_64 on a flash drive and plug it into my phone. Linux Deploy to the rescue! 😁
It can make chrooted installations of common distributions on arm64, and it comes extremely close to actual Linux. With some Linux magic I could make that able to read the block device from Android and do all the required sorcery with it. Just a USB-C to 3x USB-A hub required (which I have), with the target flash drive and one to store my chroot on, connected to my Nexus. And fixed!
Let's see if I can get that flash drive back!
P.S.: if you're into electronics and worried about getting stuff like this stolen, customize it. I happen to know one particular property of that flash drive that I can use for verification, although it wasn't explicitly customized. But for instance in that flash drive there was a decorative LED. Those are current limited by a resistor. Factory default can be say 200 ohm - replace it with one with a higher value. That way you can without any doubt verify it to be yours. Along with other extra security additions, this is one of the things I'll be adding to my "keychain v2".11 -
I haven't ranted for today, but I figured that I'd post a summary.
A public diary of sorts.. devRant is amazing, it even allows me to post the stuff that I'd otherwise put on a piece of paper and probably discard over time. And with keyboard support at that <3
Today has been a productive day for me. Laptop got restored with a "pacman -Syu" over a Bluetooth mobile data tethering from my phone, said phone got upgraded to an unofficial Android 9 (Pie) thanks to a comment from @undef, etc.
I've also made myself a reliable USB extension cord to be able to extend the 20-30cm USB-A male to USB-C male cord that Huawei delivered with my Nexus 6P. The USB-C to USB-C cord that allows for fast charging is unreliable.. ordered some USB-C plugs for that, in order to make some high power wire with that when they arrive.
So that plug I've made.. USB-A male to USB-A female, in which my short USB-C to USB-A wire can plug in. It's a 1M wire, with 18AWG wire for its power lines and 28AWG wires for its data lines. The 18AWG power lines can carry up to 10A of current, while the 28AWG lines can carry up to 1A. All wires were made into 1M pieces. These resulted in a very low impedance path for all of them, my multimeter measured no more than 200 milliohms across them, though I'll have to verify and finetune that on my oscilloscope with 4-wire measurement.
So the wire was good. Easy too, I just had to look up the pinout and replicate that on the male part.
That's where the rant part comes in.. in fact I've got quite uncomfortable with sentences that don't include at least one swear word at this point. All hail to devRant for allowing me to put them out there without guilt.. it changed my very mind <3
Microshaft WanBLowS.
I've tried to plug my DIY extension cord into it, and plugged my phone and some USB stick into it of which I've completely forgot the filesystem. Windows certainly doesn't support it.. turns out that it was LUKS. More about that later.
Windows returned that it didn't support either of them, due to "malfunctioning at the USB device". So I went ahead and plugged in my phone directly.. works without a problem. Then I went ahead and troubleshooted the wire I've just made with a multimeter, to check for shorts.. none at all.
At that point I suspected that WanBLowS was the issue, so I booted up my (at the time) problematic Arch laptop and did the exact same thing there, testing that USB stick and my phone there by plugging it through the extension wire. Shit just worked like that. The USB stick was a LUKS medium and apparently a clone of my SanDisk rootfs that I'm storing my Arch Linux on my laptop at at the time.. an unfinished migration project (SanDisk is unstable, my other DM sticks are quite stable). The USB stick consumed about 20mA so no big deal for any USB controller. The phone consumed about 500mA (which is standard USB 2.0 so no surprise) and worked fine as well.. although the HP laptop dropped the voltage to ~4.8V like that, unlike 5.1V which is nominal for USB. Still worked without a problem.
So clearly Windows is the problem here, and this provides me one more reason to hate that piece of shit OS. Windows lovers may say that it's an issue with my particular hardware, which maybe it is. I've done the Windows plugging solely through a USB 3.0 hub, which was plugged into a USB 3.0 port on the host. Now USB 3.0 is supposed to be able to carry up to 1A rather than 500mA, so I expect all the components in there to be beefier. I've also tested the hub as part of a review, and it can carry about 1A no problem, although it seems like its supply lines aren't shorted to VCC on the host, like a sensible hub would. Instead I suspect that it's going through the hub's controller.
Regardless, this is clearly a bad design. One of the USB data lines is biased to ~3.3V if memory serves me right, while the other is biased to 300mV. The latter could impose a problem.. but again, the current path was of a very low impedance of 200milliohms at most. Meanwhile the direct connection that omits the ~200ohm extension wire worked just fine. Even 300mV wouldn't degrade significantly over such a resistance. So this is most likely a Windows problem.
That aside, the extension cord works fine in Linux. So I've used that as a charging connection while upgrading my Arch laptop (which as you may know has internet issues at the time) over Bluetooth, through a shared BNEP connection (Bluetooth tethering) from my phone. Mobile data since I didn't set up my WiFi in this new Pie ROM yet. Worked fine, fixed my WiFi. Currently it's back in my network as my fully-fledged development host. So that way I'll be able to work again on @Floydian's LinkHub repository. My laptop's the only one who currently holds the private key for signing commits for git$(rm -rf ~/*)@nixmagic.com, hence why my development has been impeded. My tablet doesn't have them. Guess I'll commit somewhere tomorrow.
(looks like my rant is too long, continue in comments)3 -
I do not like the direction laptop vendors are taking.
New laptops tend to feature fewer ports, making the user more dependent on adapters. Similarly to smartphones, this is a detrimental trend initiated by Apple and replicated by the rest of the pack.
As of 2022, many mid-range laptops feature just one USB-A port and one USB-C port, resembling Apple's toxic minimalism. In 2010, mid-class laptops commonly had three or four USB ports. I have even seen an MSi gaming laptop with six USB ports. Now, much of the edges is wasted "clean" space.
Sure, there are USB hubs, but those only work well with low-power devices. When attaching two external hard drives to transfer data between them, they might not be able to spin up due to insufficient power from the USB port or undervoltage caused by the impedance (resistance) of the USB cable between the laptop's USB port and hub. There are USB hubs which can be externally powered, but that means yet another wall adapter one has to carry.
Non-replaceable [shortest-lived component] mean difficult repairs and no more reserve batteries, as well as no extra-sized battery packs. When the battery expires, one might have to waste four hours on a repair shop for a replacement that would have taken a minute on a 2010 laptop.
The SD card slot is being replaced with inferior MicroSD or removed entirely. This is especially bad for photographers and videographers who would frequently plug memory cards into their laptop. SD cards are far more comfortable than MicroSD cards, and no, bulky external adapters that reserve the device's only USB port and protrude can not replace an integrated SD card slot.
Most mid-range laptops in the early 2010s also had a LAN port for immediate interference-free connection. That is now reserved for gaming-class / desknote laptops.
Obviously, components like RAM and storage are far more difficult to upgrade in more modern laptops, or not possible at all if soldered in.
Touch pads increasingly have the buttons underneath the touch surface rather than separate, meaning one has to be careful not to move the mouse while clicking. Otherwise, it could cause an unwanted drag-and-drop gesture. Some touch pads are smart enough to detect when a user intends to click, and lock the movement, but not all. A right-click drag-and-drop gesture might not be possible due to the finger on the button being registered as touch. Clicking with short tapping could be unreliable and sluggish. While one should have external peripherals anyway, one might not always have brought them with. The fallback input device is now even less comfortable.
Some laptop vendors include a sponge sheet that they want users to put between the keyboard and the screen before folding it, "to avoid damaging the screen", even though making it two millimetres thicker could do the same without relying on a sponge sheet. So they want me to carry that bulky thing everywhere around? How about no?
That's the irony. They wanted to make laptops lighter and slimmer, but that made them adapter- and sponge sheet-dependent, defeating the portability purpose.
Sure, the CPU performance has improved. Vendors proudly show off in their advertisements which generation of Intel Core they have this time. As if that is something users especially care about. Hoo-ray, generation 14 is now yet another 5% faster than the previous generation! But what is the benefit of that if I have to rely on annoying adapters to get the same work done that I could formerly do without those adapters?
Microsoft has also copied Apple in demanding internet connection before Windows 11 will set up. The setup screen says "You will need an Internet connection…" - no, technically I would not. What does technically stand in the way of Windows 11 setting up offline? After all, previous Windows versions like Windows 95 could do so 25 years earlier. But also far more recent versions. Thankfully, Linux distributions do not do that.
If "new" and "modern" mean more locked-in and less practical and difficult to repair, I would rather have "old" than "new".12 -
Well, I was Always into Computers and Games and stuff and at some point, I started wondering: "why does Computer Go brrr when I Hit this Button?".
It was WinAPI C++ and I was amazed by the tons of work the programmers must have put into all this.
13 year old me was Like: "I can make a Game, cant be too hard."
It was hard.
Turns out I grabbed a Unity Version and tried Things, followed a tutorial and Made a funny jet Fighter Game (which I sadly lost).
Then an article got me into checking out Linux based systems and pentesting.
*Promptly Burns persistent Kali Live to USB Stick"
"Wow zhis koohl".
Had Lots of fun with Metasploit.
Years pass and I wrap my head around Javascript, Node, HTML and CSS, I tried making a Website, worked Out to some extent.
More years pass, we annoy our teacher so long until he opens up an arduino course at school.
He does.
We built weather stations with an ESP32 and C++ via Arduino Software, literally build 3 quadrocopter drones with remote Control and RGB lighting.
Then, Cherry on the top of everything, we win the drone flying Contest everyone gets some nice stuff.
A couple weeks later my class teacher requests me and two of my friends to come along on one of their annual teacher meetings where there are a bunch of teachers from other schools and where they discuss new technology and stuff.
We are allowed to present 3D printing, some of our past programming and some of the tech we've built.
Teachers were amazed, I had huge amounts of fun answering their questions and explaining stuff to them.
Finally done with Realschulabschluss (Middle-grade-graduation) and High school Starts.
It's great, we finally have actual CS lessons, we lesen Java now.
It's fuckton of fun and I ace all of it.
Probably the best grades I ever had in any class.
Then, in my free time, I started writing some simple programs, firstvI extended our crappy Greenfoot Marsrover Project and gave it procedural Landscape Generation (sort of), added a Power system, reactors, Iron and uranium or, refineries, all kinds of cool stuff.
After teaching myself more Java, I start making some actual projects such as "Ranchu's bag of useful and not so useful stuff", namely my OnyxLib library on my GitHub.
More time passes, more Projects are finished, I get addicted to coding, literally.
My days were literally Eat, Code, sleep, repeat.
After breaking that unhealthy cycle I fixed it with Long Breaks and Others activities in between.
In conclusion I Always wanted to know what goes on beneath the beautiful front end of the computer, found out, and it was the most amazing thing ever.
I always had constant fun while coding (except for when you don't have fun) and really enjoyed it at most times.
I Just really love it.
About a year back now I noticed that I was really quite good at what I was doing and I wanted to continue learning and using my programming.
That's when I knew that shit was made for me.
...fuck that's a long read.5 -
FFUUUuucccckkk me sideways. So I decided to look into USB type-c's power delivery and alt modes. Cause I kinda want to make an adapter card to run my displays over a single cable. TLDR of the rest: USB-C has some huge capabilities which noone is interested in using since its way to complex to handle for what its worth in the end.
Now PD alone is kinda ok to deal with since a lot of powerbanks use it and some hobby guys documented how to work with it. I find it really odd thou that you NEED to use a dedicated IC for using the configuration chanel to negotiate how much power you can draw. Why the USB standard didnt use some simple 5V low speed signalling? Also the standard says that you only have to implement 5v 0.6A with every other power level being optional. (This is also true for cables. Most manufacturers use only the USB 2.0 standard for them and brag about how fast type-C is. ლ(ಠ益ಠლ) )
Now to the alt modes. These motherfuckers are a real shitshow to deal with. First you need a Mux to deal with USB-C's two way insertion, so your signals wont get flipped. Next thing is that you have four lanes at your disposal in alt mode. Which you can either use for four Display Port Lanes or two DP lanes and two USB 3.0 lanes. (You always get USB 2.0) Now you may think that there would be one simple chip to do it all? Nope you need atleast two at the price of 6$ each. One for PD and one for Alt modes. Both are very hard to solder (QFN, 0.5 mm pitch 40+ pins) TI ended up being the only one with a decent offering of IC's that do what I need. As for working with them, you would think that you just slap a simple MCU on there that communicates over I2C or SPI to configure the chips? Nope! You program the chips memory from which it configures itsself. And the programming is done with some TI tool which gives me no idea as to how you can handle everything whith no control logic behind it.
Looking into alternative IC's leaves me with cypress semi. And their documentation is basically a total mess. I wanna know what that chip is good for and what I need to do to make it work. I dont care about technical details mixed with marketing jargon nobody understands. And I really despise that I have to register just to download a datasheet. Especially since there is no info about it on the main page.
And this whole rant hasnt even touched the topic that USB-C only uses DP and nothing else. So you better hope that you have DP++ so you can use a passive conversion.
This was my Ted Talk about USB-C. Some info in it may be subject to my stupidity and errors as it currently is 02:15 in the morning and I need some sleep.14 -
#Apple had just one non-proprietary port in their phones and they've removed it in #iPhone7.
Wonder how come they agreed to have USB-C in their latest notebooks.
Welcome to the expensive world of Apple.4 -
Now I will defend USB-C untill my face turns blue and my mouth turns into a thunderbolt 3 port but fuck me some people complain about the stupidest shit when it comes to adapters...
Saw someone on twitter complaining because to get an ethernet port on his MBP... Only to notice he had purchased a USB-C to USB-A just so he can plug in a USB-A to ethernet...
Now maybe I'm thinking too logical but if you wanted an ethernet port, surely you would buy a USB-C to ethernet port and not seperate things to do the same job and then complain about it?
I can justify complaining about USB-C to auxiliary to some extent but for fuck sake I swear some people just get off on complaining about self inflicted issues -,-5 -
Ha ha! Fuck you Apple. Forced to use USB c after your stupid charger games every iphone release.
Its about time. You pricks keep forcing new chargers on me. I have a drawer full of obsolete chargers.18 -
Got my first soldering project working. Looks trash and horribly done but it does power the RPI from my 3d printers power supply using a buck converter to drop the voltage
Thankfully I got 2 pack of the usb c breakout boards. The first attempt is horribly mangled 😅😅😅 did i mention i suck. Lol9 -
A couple of days ago I needed a RS232 to USB adaptor.
Went to a store:
Me: Do yo have any RS232 to USB adaptor?
Him: Only to USB-C
Me: Ok... Now I just need a USB -> USB-C adaptor
Him: But what kind of TV do you want to connect?
Me: Wait. WHAT?
Him: Yea, you want a VGA to USB? Why do you need that?
Me: No, RS232, I don't need VGA...
Him: Ah... ok, no... we don't have any...
(Funny story... almost the same happened in 3 stores in a row....)
fml8 -
!rant
My laptop just died for the third time.
Need to buy a new one. Not a mac.
Linux machine with 15" screen, sdd, usb c, with 8gb ram and a graphics processor.
Suggestions?29 -
I never realized USB Type C was built to be reversible. I always assumed that I got it right every time in the first try.
What's happened to me3 -
BIG RANT
"Google is sadly following in Apple’s footsteps and nixing the traditional audio jack on its newest smartphones."
Fuuuuuckkkkkkkkkk offfffff you fucking non progresists pricks. I just can't stand this negativity anymore....
Source: https://theverge.com/platform/amp/...13 -
An hour of developer time: $50
An HDMI to USB-C dongle: $30
Only being issuing each developer 1 dongle and not letting them have an extra under any conditions because that would be "wasteful": The Process
There are some things in life that don't make you homicidal for everything else there's management.3 -
Cool things I found out recently™:
[#1, August 2017]
1) devRant (hehe~ ★)
https://play.google.com/store/apps/...
2) DeepL Translator
https://www.deepl.com
3) Lanota (an awesome mobile music/rhythm game) (I'm fanboying too much about it, sorry :'D)
https://play.google.com/store/apps/...
4) Burrito Galaxy 65
http://burritogalaxy.com
5) USB type C Simulator
https://play.google.com/store/apps/...
6) bill wurtz('s YouTube channel. Heh, you thought I was just gonna call a person "a thing"?)
https://youtube.com/user/billwurtz/
---
What do you think? What is your list? ^^undefined list devrant yeeeee ★ !rant cool things i found out recently this is gonna be a thing okay maybe this is not gonna be a thing9 -
Any idea how to make a fan in an HP laptop spin at lower temperatures? The fan in my Pavilion dm-1 only starts spinning when CPU reaches 75°C and enters full speed when the GPU also becomes 75°C. Which is strange because this CPU and GPU are one and the same thing.. an APU. And overheating freezes often happen at around 75-80°C.. which isn't too much of a headroom really. I'd rather have it kick in at 50-60°C already, but would like to avoid using the power of the soldering iron for it.. I've already lost a fan to that previously (current one is a spare part from AliExpress). Granted, my soldering experience was much less back then.. nowadays I can probably even solder 1206 SMD packages comfortably. But I don't want to risk it, and I've got experience with custom kernels anyway.. are there any fan speed governors in the kernel that you know of?
FWIW, fancontrol doesn't seem to be supported on this laptop, and neither is pwmconfig. Perhaps I'll have to stick to the electronics method after all? Given that it's just a 5V fan, I guess that I could feed it power by tapping some power from a USB rail and controlling its speed from an ATtiny85.. but inside the laptop there isn't enough space for that and I don't feel like freeing this hardware out of its laptop chassis yet (though that is on the list). Either way running at 60°C under no load is terrible.. some HP certified enganeering "feature" I guess...4 -
Built a C#/.NET application with support for a serial device. Tested it on systems A, B, C initially, all Windows system, same .NET version, same targeting, same build tool version, same initial connection configuration etc, etc.
Testing - works on A and C, B nopes.
...
OK, let's check the source, is there something about B that makes it impossible to execute that bit? - No, there is not, you checked that already, stop poking around, it definitively should work on B.
...
OK, maybe admin privileges, there is I/O involved, didn't need that on A and C, but who knows - nope, doesn't work on B.
...
OK, maybe something wrong with the connection settings? First try at reinstalling driver - but no, it doesn't work on B.
...
OK let's try with another device - more/less devices on B. Other USB ports. No. Still does not work on B.
...
OK, this is stupid, but, is the cabling alright? It is, of course it is, stupid - but it still does not work on B.
...
OK, at that point I'm just gonna ask a colleague, GrumpySoftwareDev whether he has any clue why it doesn't work on B. GrumpySoftwareDev knows nothing, but discovers that one of his applications doesn't work on Windows 10. You know nothing, Jon Snow, but it doesn't work on B.
...
OK, now I'm just going to ask another colleague TheLastOfHisKind who handed B down to me somewhat bluntly if he ever experienced problems when working with B and its serial configuration. TheLastOfHisKind tells me he does not and kindly offers me some input on the situation. Still no progress to get it working on B but he hinted he might have fucked up B's driver. I already reinstalled the driver but didn't reboot, which comes after reinstall.
...
OK, I'm just gonna remove and re-install the driver, then restart. Hu! Now the UI is gone but another serial device reacted on a general call. Not fully working on B but we're getting there.
...
OK, I don't know, I'm getting frustrated, let's borrow another system D - which has roughly the same configuration as B - from my colleague StrongCurrentGuy. StrongCurrentGuy borrows me his system and cautions me not to break it. I install the driver, plug the device and copy the application from B. It just works on D. Not on B though.
...
OK, you know what. I'm done. For shits and giggles I'm gonna remove that driver again, reinstall it and restart, maybe it'll magically work afterwar- WHAT THE HELL, I JUST OPENED IT AFTER RESTARTING, IT JUST WORKS - ON B!
... seriously, what the fuck. But yeah, at least it works now.4 -
!rant
Bought a Chromebook last weekend. Best. Decision. I've. Made.
It's so great. It's so light, it uses USB C to charge (so when I go to visit my parents halfway across the country, I can bring 1 cable for my phone, switch, and laptop), and it's the perfect Android development device, since it runs Android apps and you can use Android studio within crouton.
I have never loved a new device so much, and I remember the days when I mocked Chromebooks because they sucked. Android app support turned that around.4 -
USB-C to HDMI adapter refused to work on the Macbook of a user group presenter.
/me "thunderbolt and Lightning - very very frightening"3 -
Today I was at the store because I needed a Usb C cable. I grabed one of the shelf that was 40€. It wasn't even particularly fancy, it was just 1,5 m long and not very special. I asked an employee if they had a cheaper option and he recommended me that I should buy a micro Usb cable instead. Yeah, it would be cheaper you idiot, but it would also be USELESS!!!6
-
Apple please... I just love physical keys, and you just make a pointless touchbar...
I really don't know the position of a macbook pro. I guess mainly graphic designer or programmer will buy macbook pro, and the touch bar feature is a completely pointless to us.
Not to mention that you replace all the USB port to a really "popular type C USB"5 -
So you're telling me that the USB-C cable between my Galaxy S8+ and my PC can move data at 10Gbps... Then why is it that whenever I try to browse my photos on it, the icons load slower than a webpage through dialup, and the 'DCIM' folder can take up to a full minute to load all the file icons? 🤔6
-
The fact that I was just able to unplug my phone because it was fully charged and just swap the cable to my Chromebook just makes me way too excited for the future of tech peripherals!
(Yes I love USB-C and Bluetooth and am one of those people who are happy and excited to see the headphone jack die)14 -
Woke up this morning to my Macbook completely drained.
Again. 😒
Turns out my USB-C cable had dislodged itself.
Again.
But what *really* pisses me off is why the fuck is my computer completely drained overnight? Did it have the screen on the whole time? I swear I've come down in the morning and the screen on my Macbook is still on. I wouldn't be surprised.
Apple is really losing their touch.1 -
Where n is the number of USB-C cables you need, n-1 is the number of USB-C cables you have.
Seriously, how does this always happen? I finally have an excess of Micro USB cables and now nothing fucking uses it. I'm already nearing as many devices using USB-C as I had Micro USB before!3 -
Hey guys, wanna install Linux first time, but had some doubts.
Config - core 2 duo 2.93GHz, 2GB ddr2 ram, 320 hdd, AMD graphics card.
Doubts :
1. After writing it on usb and setting it in usb boot mode, the system didn't read the pen drive data ... is it because of the writing software ... I used power iso.
2. What about the partitions ? Do they still remain and will the install guide only ask to format the c drive or the whole hdd ?
3. Which distro do y recommend... I had kali/debian/fedora/mint in mind
My friends complained about fedora taking 45 seconds to boot up, I don't know about the other distro's ..
Thanks in advance10 -
So recently I installed Windows 7 on my thiccpad to get Hyperdimension Neptunia to run (yes 50GB wasted just to run a game)... And boy did I love the experience.
ThinkPads are business hardware, remember that. And it's been booting Debian rock solid since.. pretty much forever. There are no hardware issues here. Just saying.
With that out of the way I flashed Windows 7 Ultimate on a USB stick and attempted to boot it... Oh yay, first hurdle to overcome. It can't boot in UEFI mode. Move on Debian, you too shall boot in BIOS mode now! But okay, whatever right. So I set it to BIOS mode and shuffled Debian's partitions around a bit to be left with 3 partitions where Windows could stick in one more.
Installed, it asks for activation. Now my ThinkPad comes with a Windows 7 Pro license key, so fuck it let's just use that and Windows will be able to disable the features that are only available for Ultimate users, right? How convenient would that be, to have one ISO for all the half a dozen editions that each Windows release has? And have the system just disable (or since we're in the installer anyway, not install them in the first place) features depending on what key you used? Haha no, this is Microsoft! Developers developers developers DEVELOPERS!!! Oh and Zune, if anyone remembers that clusterfuck. Crackhead Microsoft.
But okay whatever, no activation then and I'll just fetch Windows Loader from my webserver afterwards to keygen my way through. Too bad you didn't accept that key Microsoft! Wouldn't that have been nice.
So finally booted into the installed system now, and behold finally we find something nice! Apparently Windows 7 Enterprise and Ultimate offer a native NFS driver. That's awesome! That way I don't have to adjust my file server at all. Just some fuckery with registry keys to get the UID and GID correct, but I'll forgive it for that. It's not exactly "native" to Windows after all. The fact that it even has a built-in driver for it is something I found pretty neat already.
Fast-forward a few hours and it's time to Re Boot.. drivers from Lenovo that required reboots and whatnot. Fire the system back up, and low and behold the network drive doesn't mount anymore. I've read that this is apparently due to Windows (not always but often) mounting the network drive before the network comes up. Absolutely brilliant! Move out shitstaind, have you seen this beauty of an init Mr. Poet?
But fuck it we can mount that manually after every single boot.. you know, convenient like that. C O P E.
With it now manually mounted, let's watch a movie! I've recently seen Pyro's review on The Platform and I absolutely loved it. The movie itself is quite good too. Open the directory on my file server and.. oh. Windows.. you just put db.thumb on it and db.thumb:encryptable. I shit you not, with the colon and everything. I thought that file names couldn't contain colons Windows! I thought that was illegal in NTFS. Why you doing this in NFS mate? And "encryptable", am I already infected with ransomware??? If it wasn't for the fact that that could also be disabled with something as easy as a registry key, I would've thought I contracted ransomware!
Oh and sound to go with that video, let's pair up some Bluetooth headphones with that Bluetooth driver I installed earlier! Except.. haha nope. Apparently you don't get that either.
Right so let's just navigate the system in its Aero glory... Gonna need to flick the mouse for that. Except it's excruciatingly slow, even the fastest speed is slower than what I'm used to on Linux.. and it's jerky as hell (Linux doesn't have any of that at higher speed). But hey it can compensate for that! Except that slows down the mouse even more. And occasionally the mouse driver gets fucked up too. Wanna scroll on Telegram messages in a chat where you're admin? Well fuck you mate, let me select all these messages for you and auto scroll at supersonic speeds! And God forbid that you press delete with that admin access of yours. Oh maybe I'll do it for you, helpful OS I am!
And the most saddening part of it all? I'd argue that Windows 7 is the best operating system that Microsoft ever released. Yeah. That's the best they could come up with. But at least it plays le games!10 -
[Hardware geeks, microcontroller geeks, please come]
Yet another Hacktoberfest tshirt...
Gotcha? (I bet you know who I am)
Just kidding. Just a random project idea I am not sure if it is possible to make from scratch.
It is essentially a usb external storage
About 32gb
And has a lcd that shows available storage space
And some buttons to play snake. (Yup)
Is it possible?
What should I expect when creating from scratch? (Microcontroller, c language, interfaces, etc)13 -
Dear dongle manufacturers, I love USB-C, I think everyone does; it is the bomb... But.... But but but, please stop charging so much extra for it, I can get a USB-A to Ethernet adaptor for $12 AUD but it's going to cost me at minimum $49 AUD for the same branded dongle, even has the same internal chips... Why... Just... Why!16
-
I've been looking into the world of mechanical keyboards, and damm I'm overwhelmed by the possibillities of configurations and products. Why is chosing a keyboard for the MacBook 12" which has only 1 usb-c so hard? Any advice on keyboards and keyswitches?5
-
The monitors came in today. 2x 24" Dell P2419HC monitors. Picked up keyboard from Best buy this morning. Let's get this set up going.
Oh and if you care to know, the laptop on the floor is HP Pavilion running Elementary OS with a 128gb SSD. It runs really well but battery life is a misery. I've had it for over 8years and I still use it. Love it!! 😍7 -
Stories like the one I'm about to tell you are just another reason why people hate Windows. I know I usually preach 'Don't hate everything' and shit, but this is a real big fucking deal when it hits your desktop for no reason.
Now, onto the actual story...
Background: Playing with my Oculus, fixing issues like forgetting to use USB3 and stuff. I learned about an issue with Nvidia GPUs, where in Windows, they can only support 4 simultaneous displays per GPU. I only have the one GPU in my system, Nova, so I have to unplug a monitor to get Oculus and its virtual window thingy working. Alright, friend gave me idea of using my old GPU to drive one of my lesser used monitors, my right one. Great idea I thought, I'll install it a bit later.
A bit later...
I plug the GPU in (after 3 tries of missing the PCI-E slot, fuckers) and for some reason I'm getting boot issues. It's booting to the wrong drive, sometimes it'll not even bother TRYING to boot, suddenly one of my hard drives isn't even being recognized in BIOS, fuck. Alright, is the GPU at least being recognized? Shit, it isn't. FUCKFUCKFUCK.
Oh wait. I just forgot the power cable Duh. Plug that in, same issues. Alright, now I have no idea. Try desperately to boot, but it just won't I start getting boot error 0xc000000f. Critical device not found. Alrighty then. Fuck my life, eh?
Remove the GPU, look around a bit while frantically trying to boot the system, and I notice an oddly bent SATA cable. I look at it and the bastard is FRAYED AT THE END! Fuck, that's my main SSD! I finally replace the SATA cable and boot, still the same error... Boot into a recovery environment, and guess what?
Windows has decided to change my boot partition, ya know, the FUCKING C: DRIVE, from NTFS to RAW format, stripping it of formatting! What the actual fuck Microsoft? You just took a shit on yourself while having a seizure on the fucking MOON! Fine, fuck you, I have recovery USB! Oh, shit, that won't boot... I have an old installation! Boot ITS recovery, try desperately to find a fix online... CHKDSK C: /F... alright, repairing, awesome! Repaired, I can see data, but not boot. So now I'm at the point where I'm waiting for a USB installer to be created over USB 2.0. Wheeeeeeeeee. FML.
THESE are the times I usually hate Windows a lot. And I do. But it gets MOST of my work done. Except when it does this.
I'm already pissed, so don't go into the comments and just hate on Windows completely. Just a little. The main post is for the main hate. Deal with it. And I know that someone is going to come at me "Ohhhhh, you need FUCKIN LIIIIIIINUUUUUUUXXXXXXXX!' Want to know my response to that?
No.3 -
Planning for a new personal project using:
Pico Pro Maker Kit
Contains:
1 Pico i.MX7 Dual Development Board
1 camera module
1 5" multi touch display
USB-C cable and connectors
Feel free to suggest me some good IOT project2 -
Okay, so yesterday was crazy. So crazy, in fact, that I'm not even typing this on my phone. I'm typing it on an LG G4.
So, I took an Uber out to a Sprint store I'd been told did repairs. My phone's vibrator was broken. So, basically I thought just like that R&M episode "20 minutes adventure in and out" - only to find out they'd need to wipe my goddamn phone, and then send it to Texas. I now have to wait 6 days for my phone lmfao.
So, in the meantime, they took an hour to get me this G4 which makes me miss all the finer things in life - I miss my USB-C and not having to give a damn about how I plug it in and I miss my fingerprint reader (I know, I'm a lazy fuck with first-world problems. I don't care to hear about how fucking stupid I am for either of those thoughts, STFU). Also the G4 is prone to hardware failures, so they said they weren't too happy about giving me this, but it's the only one with NFC.
So in the middle of setup, the Sprint store's power went out. FUUUUUUCK. The phone was pretty much at 5% battery and was being slow as hell, so you can just about imagine the irritation me and this guy had when the phone died in the middle of setup.
The next thing is an unrelated story, but I'm sure some of you older guys here will love this. I was at a place called Triangle Park last night. I go there for burgers, but they also have a bar. Sometimes I get sent to the bar and the bartender gets me my food. So last night I went to pick the food up from the bar for takeout.
The bartender must've had an accident and messed something up, so she told me to sit at the bar. I thought it was obvious I was only 19, so I barely sat. I'm literally not old enough to sit at the bar, even though when I was younger my dad and his friends used to let me sit with them because I had a history of saying stupid shit that made his friends laugh. Nonetheless, I sat with my ass hanging off the edge because I knew it was wrong :/
She comes back and asks what type of drink I want. I had to tell her that I was 19. I wasn't gonna sit here and lie because I'm pretty sure she could've lost her job for serving a minor. I exited and waited in the lobby.
But are we at the point where 19-year-olds look like 25-year-olds? I don't want to think about this because it means I'm getting older. That's a lot to take in. Later in the night it was still gnawing at my gut.
Yesterday was one hella day man.5 -
When I was young I'd play games and around age 11 received an Xbox for my bday. Hated the case, so I painted the case. Since I had it open looked into getting a replacement fan.Thats when everything changed. I discovered the modding scene and without having any computer background/literacy got to studying.
The program that caught my eye ran on Linux. *shrugs thinking how hard can it be? * Read about Linux and discover dual booting. To do that I needed to resize windows partition. Learn more about partitions and get to it. Finally prepped... Backup in case of the worst, resized windows partition, working Ubuntu bootable USB, and printed install tutorial. Check, check, and check. Install was good. Sort of.
While Ubuntu worked, the broadcam wireless chipset driver did not. Fast forward a week and I feel that i had mastered the terminal basics. And WiFi worked! Go download the aforementioned program and FTP into the Xbox and BOOM... It doesn't work. More days and hours spent researching. In the end it all chalked up to not setting a static IP address on Xbox.
After all was said and done I had a bitchin Xbox. I think the only thing I didn't put on it was some gold spinning rims.
Sad part about that Xbox is that I never used it after. Instead I just kept messing around with Linux and learning more about computers. Taught myself HTML/CSS. Learned more about shell scripting. Then Windows cmd basics. Tried programming languages but felt a little overwhelmed. Only messed with <10 lines of code to tweak existing programs.
Now I'm learning C# and loving it. Planning on C++ or Java next! -
I am a college student that's pursuing a degree in Computer Science. Once one of my classmates said that she had a 3 GB pen drive. I was curious as I'd never heard of any company making pen drives in that capacity. I asked her to show it to me, she showed it to me and pointed out the words "USB 3.0".
The same woman once copied the icon of Turbo C++ for an assignment submission.2 -
Lets talk about our dream phone!
Here's what mine would be...
Screen: 1440p AMOLED highly saturated screen.
CPU: Snapdragon 845 (Or whatever is on top)
RAM: 4-6 GB
Storage: 16 GB internal OS reserved storage for the OS only but on the side would have 2 slots with the same locking mechanism as the sim tray to hold 2 hot swapable storage or battery modules.
OS: A modular version of stock android (By modular i mean a version of stock android that is designed to be installed on any device)
Speaker: Dual front facing stereo
Ports: 2 usb-c ports on the bottom.
Special features: A portable desktop experience that when plugged into a monitor would give a chromeOS style experience with the phone acting as a touchpad.7 -
Reverse engineering a USB device driver I already have the source for because apparently it runs on Donald Trumps hair magic.
-
Argh, stupid Apple. Working from home but enough USB C cables yet to attach all my displays so stuck to only 1 external screen... Why change all the connectors all the time!1
-
Guys, why is everybody complaining about apple usb-c ports? Isn't that the future?
Wait four/five years and it will all be usb-c
I mean, 100% chances of inserting the drive in the computer at first attempt. Fucking rad!11 -
Hey here's a fun question!
If you plug an OTG enabled phone into a USB c MacBook who charges who?
😎😎🙃🙃😎😎6 -
In from of a cinema. I was doing my BSc thesis involving a GPS receiver. The pointcloud on my pc had to be synchronized with where the receiver was, so it had to be tested outdoor. I and my teacher drove around some streets to see if my code worked, and everytime it didn't we had to stop in a parking lot (the one of a cinema). I couldn't code inside the car because the GPS receiver my laptop was connected to (via USB) didn't get a decent signal there, so I had to fix bugs sat on a brickwork in front of the cinema. My teacher kept looking at my monitor constantly, it was summer with 28°C, the sun hitting on me and my monitor, I couldn't see shit, the sweat of my hands flooding the keyboard. After a while I was saved by my laptop's battery which gave up. Thank you laptop <31
-
My surname is also a common firstname, so sometimes people mix them up and call me by my surname. I'm never offended and just answer by calling them by their surname too, so they understand... usually.
Today, the following e-mail exchange happened:
(Following are made-up names)
Me: Alexander William
Colleague 1: Kurt Richardson
Colleague 2: Amy Lopez
From: k.richardson@contoso.com <Kurt Richardson>
To: a.william@contoso.com <Alexander William>
Cc: a.lopez@contoso.com <Amy Lopez>
Hi,
Could I have an USB-C to HDMI adapter please ?
Thanks.
--------------------------------------------------------------------------
From: a.william@contoso.com <Alexander William>
To: k.richardson@contoso.com <Kurt Richardson>
Cc: a.lopez@contoso.com <Amy Lopez>
Hi Kurt,
I'm currently remote-working but if you are on premises tomorrow I could give one to you.
If you're not there tomorrow, I'll just drop it on Amy's desk so you can get it from her.
Regards,
Alexander William
--------------------------------------------------------------------------
From: k.richardson@contoso.com <Kurt Richardson>
To: a.william@contoso.com <Alexander William>
Cc: a.lopez@contoso.com <Amy Lopez>
Hi William,
I'm working on premises every thursday.
Regards.
--------------------------------------------------------------------------
From: a.william@contoso.com <Alexander William>
To: k.richardson@contoso.com <Kurt Richardson>
Cc: a.lopez@contoso.com <Amy Lopez>
No problem, Richardson. As I said I'll then drop it on Lopez' desk.
Regards,
Alexander William
--------------------------------------------------------------------------
From: k.richardson@contoso.com <Kurt Richardson>
To: a.william@contoso.com <Alexander William>
Cc: a.lopez@contoso.com <Amy Lopez>
Good evening William, [Editor's Note: this was received at 14:23]
Thanks.
Is he fucking dense or what?11 -
I make a mistake today.
The incident happens when I opened my computer, open Vivaldi, and after all tabs are loaded, I update my Linux distro.
Unfortunately, when it updates the kernel, it got lagged, really lagged. My CPU load goes up to 14,56 (which is also the PB of CPU load of my computer). I barely can move my mouse. I decided to Ctrl-C, nothing happened. Then I decided to turn off my computer by pressing the power button once, nothing happened. Then I hold the power button for a few seconds, don't really hesitate or think of anything.
When I start my computer again, it goes to the GRUB. I realized that the GRUB load is slower than usual, but I don't really think of anything. When I choose the 'Alter Linux' option (which is the name of my distro), the GRUB says that it cannot find the kernel and thus it cannot boot. At this point it's pretty fucked up.
2 lessons that I have learned after this incident:
1. Turn off every single other window (except the Update window) when you are going to update.
2. Never turn off the computer while it's still updating, especially if there is kernel update in it.
(Luckily, I have an old version of the distro burned to a Kingston USB, so I can run the live environment of the distro from the USB, and then install another distro to that USB)20 -
WARNING - a lot of text.
I am open for questions and discussions :)
I am not an education program specialist and I can't decide what's best for everyone. It is hard process of managing the prigram which is going through a lot of instances.
Computer Science.
Speaking about schools: regular schools does not prepare computer scientists. I have a lot of thoughts abouth whether we need or do NOT need such amount of knowledge in some subjects, but that's completely different story. Back to cs.
The main problem is that IT sphere evolves exceedingly fast (compared to others) and education system adaptation is honestly too slow.
SC studies in schools needs to be reformed almost every year to accept updates and corrections, but education system in most countries does not support that, thats the main problem. In basic course, which is for everyone I'd suggest to tell about brief computer usage, like office, OS basics, etc. But not only MS stuff... Linux is no more that nerdy stuff from 90', it's evolved and ready to use OS for everyone. So basic OS tour, like wtf is MAC, Linux (you can show Ubuntu/Mint, etc - the easy stuff) would be great... Also, show students cloud technologies. Like, you have an option to do *that* in your browser! And, yeah, classy stuff like what's USB and what's MB/GB and other basic stuff.. not digging into it for 6 months, but just brief overview wuth some useful info... Everyone had seen a PC by the time they are studying cs anyway.. and somewhere at the end we can introduce programming, what you can do with it and maybe hello world in whatever language, but no more.. 'cause it's still class for everyone, no need to explain stars there.
For last years, where shit's getting serious, like where you can choose: study cs or not - there we can teach programming. In my country it's 2 years. It's possible to cover OOP principles of +/- modern language (Java or C++ is not bad too, maybe even GO, whatever, that's not me who will decide it. Point that it's not from 70') + VCS + sime real world app like simplified, but still functional bookstore managing app.
That's about schools.
Speaking about universities - logic isbthe same. It needs to be modern and accept corrections and updates every year. And now it depends on what you're studying there. Are you going to have software engineering diploma or business system analyst...
Generally speaking, for developers - we need more real world scenarios and I guess, some technologies and frameworks. Ofc, theory too, but not that stuff from 1980. Come-on, nowadays nobody specifies 1 functional requirement in several pages and, generally, nobody is writing that specification for 2 years. Product becomes obsolete and it's haven't even started yet.
Everything changes, whether it is how we write specification documents, or literally anything else in IT.
Once more, morale: update CS program yearly, goddammit
How to do it - it's the whole another topic.
Thank you for reading.3 -
Starting up my iPhone 4s to test something
Low battery, I plug it in
It charges, I put it down and let it download an app,
after 5 mins it starts making the sound of unplugging/replugging, something with the cable or the phone is broken, when I was with iphones, these cables were so bad, didn't matter if from Apple or third party
Fucking cables always broke on me
Since Android I never broke a single one, olf micro USB still holding up fine
I guess usb C is even better, but micro serves me a lot better than any fucking apple bullshit cables1 -
People need to fucking shut up about this MacBook Pro port shit. They're moving all their ports to one unified port that has a standard interconnect that people have been wanting on Android phones and other machines since USB C was announced. Shut the fuck up and notice that it's changing for the better.12
-
Bought me a nice phone charger for just 300€ (350$ USD).
Oh, and it brought a nice usb-c cable too. So happy 😣10 -
Going to sound sarcastic but for once I'm not...
It's hard to really appreciate how set and forget Linux distro's actually are, I have no internet at the moment and have to use a USB wi-fi dongle, windows rerquires I install a driver yet and so does a USB-C cable (Don't ask why a fucking cable needs a driver to transmit power but hey), I connect both up to my Linux install (Elementary OS) and boom, straight out the box they both work perfectly .-.6 -
The recent USB C/ no headphone-jack rant inspired me a bit and I noticed that two USB C ports might be a solution for me in regards to the headphone debate.
I'd still need a dongle for my headphones, but I can still charge.
Maybe I could get a audiophile grade dongle make myself def, that be great.
It would also be kind of useful for other stuff, you can't have enough usb ports on any device.
And then I started looking into that topic.
WTF one plus! Why did you make my op 3T USB 2.0 in type C !!!????
I'm not that stupid though. I know there are reasons, but this just upsets me, 3.0 at least please!
What is missing for you that you could use your phone instead of a PC for the most workloads of use-cases?
For me it's two high speed usb C ports with display connect capabilities + periferals.
I currently think that it would be a great thing to move most Noob users off their pcs onto their smartphones for that purpose.1 -
Can Apple please just buy the USB IF and just replace the USB Type C Specification with Thunderbolt?8
-
Need advice. I run all my development on a desktop that I have been happy with for years. Now it keep crashing (probably due to forti client which I need for a contract).
I am frozen in looking for a replacement. Will a laptop give me the freedom I want but not enough power and USB options? Will I be wasting 1000k buying one?
I do all sorts of dev: visual studio, eclipse, PHP, c#, Apache, IIS, SQL server, MySQL.
I pretty much have to be prepared for anything.
But I keep thinking a laptop will give me this mobility that I may never use.
I probably should stick with a desktop.3 -
An issue with the USB Type-C in Windows 10 version 1809.
If a user connects a USB Type-C device ( including chargers ) during the shutdown or sleep process, it can cause a 60 second delay in the system sleep or shutdown process.
Normal functioning of the device is not affected. Its updated to 1903. -
Anybody has a good recommendation for a laptop for mostly full stack web development?
I think I should look for following features:
- minimum 16G ram
- Althought is 2021, just in case, I add: usb C to connect to a dock with two screens and SSD
- I'll run several docker containers at once
- time to time I make non-exhaustive work on c++
- good screen dpi
- I use linux
- portable. No need for the lighter in the market but easy to carry in a bag. Good battery.
- not too expensive
I can save on:
- I don't need the latest processor, just a good one
- I'm not a gamer. I not need the latest GPU. However, some GPU is appreciated. I don't need colorful leds neither.
Do you have any recommendations on laptops and/or features to search for/avoid?8 -
Has anyone else found that not all USB C inputs are the same? You can't just buy an cable and expect it to plug into any socket.
1. I replaced the cable for a power pack, but the new one didn't fit my OP6 socket well, no clicking and have to push it in very hard to get it to charge, and still eat to fall out
2. The pixel 2 cable fits it nicely and all cables are ready to plugin and work
3. I tried charging my new Pixel 4a with ur though but very hard to plug in. Had to install the charger and cable that came with.
4. Amazon Fire takes all of them nicely and send all the others can use the cable that came with it too8 -
Why the hell does NOBODY, including Apple, figure out, how USB-C is supposed to work? I'm tired of shifty half-assed implementations with some having no USB 3.1 (Apple), some not supporting current DisplayPort standards (Apple, Dell) or limiting the speed to USB2.0... *GAAAAH*
Future seems to suck pretty hard.3 -
Hey guys,
I was wondering what setup (especially laptop/tower) you would use for coding at work it you could chose freely (I know some of you can).
I like the Lenovo thinkpads and like to have at least 16gb of ram (32 are better) and some powerful cpu like an i7. Usb type c, power delivery and useful Linux driver support are must-have.
How about you?14 -
University labs. I’ve been lucky enough to have 2 brand new computing labs constructed during my time here. Ultra wide QHD USB-C monitors 😍
-
My setup for plugging in my usb c phone to my usb a pc: two usb a male cables taped together and a usb otg adapter :)
-
Fuck Google for only including a USB C to USB C cable with the Pixel 6...
...along a USB to USB C adapter
And then have to pay $25 for basically a.... Pixel 4a 5g charger.10 -
Ok... Can someone explain me this?
Happen a few weeks ago.
My pc would crach on any 3D program or game.
Did some tests, was the graphic card.
Send it to repair (amd, Asus made)
Placed my old Nvidia, installed drivers all good.
My new card came, nothing repaired, nothing found, passed all stress tests.
Placed the card back ok, no OS.
Bios detects both ssds but don't start (windows 10.... Ya tryed Linux but doesn't work for my main past time in pc, Arma 3).
Loaded the USB with the windows instalation, used command line drive C is completely empty but has 160gb used.
Ended ip formating.
GC works perfectly.
So... Wtf happen?8 -
I discovered programming around the age of 12, when my parents bought their first computer:
A Pentium II, 233 MHz monster with Windoozle 95 and even 2 USB ports. Additionally we had an internet connection on crazy fast 56k. The machine was as slow as a snail on heroin, but I soon started to dig around in the file explorer and system control panel.
Searching the interwebs by what the obscure file endings meant, I found some mailing lists about quickbasic and one about C.
QuickBasic was pretty easy and it didnt take long to get some beep abuse script running and a basic text "game". Later on I got into HTML and PHP.
Being still somewhat of a child at that time, QuickBasic really opened my mind to imagine what else could be possible by using just a computer, your brain and lots of willpower.
It was the moment I realized, I wanted to really get into programming or electronics after school.
Hey baby, wanna go to my place and do some QuickBasic and chill? 😏💦 -
Spent all afternoon and night, trying to get Windows reinstalled on my old college laptop because my dad needed another pc since I'll be using his personal laptop to wfh.
1. DVD Drive is faulty, slow/faulty reads
2. I don't have product keys (they're all stores on a USB disk, I should make a backup... that I didn't bring back to their place) except for Vista and Win 8 but Win 8 key already used by another PC. I have a burned Win 7 disc
3. Apparently it had a virus which was never removed, fresh reinstall never done. It hides the DVD drives and kills the internet and makes the installers think there's only 400MB.
4. I followed some wiki that said to Mark the C drive as Active... Which fixed the issue but then I decided to do the full install from boot... Except on reboot, apparently this fcked up the MBR
5. Tried googling how to fix the MBR, eventually found some USB app that supposedly fixes it. Create a USB boot disk, not recognized
6. Finally try the DVDs and release it recognize them somewhat when booting... Win 7 one kept hanging on the load screen
7. Somehow Vista got thru and actually installed...
Now IE and Chrome both complain about HTTPS issues and how they don't support Vista...
But at least my dad now had a laptop he can use to do non-work stuff while he uses his company laptop to do work.12 -
The fucking LAN port cover broke
The Internet of things tells me you can't fucking replace it (nobody sells this part)
Lan ports aren't important I guess
Make something useless by having part of it covered by flimsy plastic that breaks if you stare at it long enough
And I thought having o lying 2 usb slots was bad...
Next laptop will be a... i don't fucking know... something BETTER
.
Wait, 2h until posting another rant?
@dfox wasn't it just one before? :(
And it deleted my wonderful tags :c
I found such a nice tag and now I forgot it :c
Now you won't know how hilarious the tag was, and I'm sad
#SaveTheTags5 -
Friend: Bro copy the psd from my pendrive and make some edits save yours as v2
Me: Search for USB to USB C adapter....Disk doesn't mount...open disk utility and mount...try to make a duplicate file....This operation not Permitted
NTFS and Mac Story
What say should i hide apple logo with devrant #Stickers?9 -
Has anyone managed to install a Linux Distro over the Boot camp partition on a newer MacBook pro with touch bar? My old 2012 MBP had a tri-boot on it because it had Mint, Win10 and macOS living together in almost harmony. Now I have a 2017 MBP and I can't even get it to live boot from a USB (a type-C one at that! Because of the Nexus 5X I have lots of type-C accessories).1
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I don’t know what my sister did but she trigged the firmware update mode by trying to charge her nexus 5x with my MacBook (USB C) wall charger.
I had to force restart the phone because it was in endless loop. Now everything is fine. -
Would you rather get the current Macbook Pro at a discount, or wait for the new one that ditches the MagSafe and all the other ports for the USB-c at full price when it comes out?18
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!rant
Hello, I am software engineer student and I am still learning but I would like to start a project to help a friend. The idea is to create a simple DB to manage stock of products, generate a few barcodes and have a few other simple things... btw the program needs to run on a small usb drive... yeah no server or anything.... but has do be like this for now. I was thinking about creating a QT interface for him to interact with the DB (sqlite3, is for a small shop), and for the extra functionalities. However I remembered of you guys and would like to ask for advice :) (I know there are free solutions for his needs, but I wanted to take the opportunity to learn more C++ and improve myself as a developer)4 -
I'm pretty anti-apple but it's clear that the 3.5mm jack and the standard USB port is going to go. Other manufacturers will be using only type C very very soon. BT > 3.5mm and everything will use type C USB.6
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Does anyone know of a docking solution for laptops compatible for Arch Linux? The pluggable usb c or usb 3.0?
If anyone has had experience using any particular docking or any other alternatives, I’d appreciate some insight.2 -
I just read about the Thunderbolt port vulnerability but it seems that port is interchangeable with USB C, just faster? But basically any USBC ports are vulnerable then? Or just the rounded ones like on phones?
Normal USB 3 rectangular ports on PCs are fine?5 -
You know when you live in a pretty warm city and work on a crowded big room with more than 50 people and all the 6 closest air-conditioners are off and nobody seems to be giving a shit about it? It's like 30°C and my USB fan (which used to save me in times like these) just broke. I'm suffering.1
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Any suggestions on how do I extend my screen to 2 external monitors with 1 HDMI out?
Tried video streaming from USB C out to HDMI in but that isn't working.
My single HDMI port supports upto 4k output so we should be able split and run upto 4 1920p monitors.
Not sure which adaptors would work for this.10