It's high time people start understanding the difference between 0 (zero) and NULL.

Zero: You visiting the toilet and notice the exhausted toilet paper roll.

NULL: You visiting the toilet and notice that there's no toilet paper roll.

Get the difference?

It's high time people start understanding the difference between 0 and NULL. A zero is a numerical 0 and null is just .

If drinking coffee doesn't wake you up in the morning, try deleting a table in the production database.

Verified, it worked.

Difference between a programmer and a non-programmer?

cout<<"Happy Diwali";

This is so true!

If you ask a programmer to do something once in a while, they'll end up doing it forever.

So, DON'T.