$0

What is $0?

stands for the first argument in Perl, and is the name of the script file.

unlink $0;

this line at the end in a perl script would remove the script file after its been executed.

W00tw00t

1. Statement made by a g33kwho is really excited or thrilled. So thrilled that one w00t simply isn't enough. Uber w00tw00t! See w00t..

Rotary Engine

1. To correct all of those that don't know, the rotary engine is an engine that was thought of by Dr. Felix Wankel when he was 17 and ..

Ultra Nub

1. One who constantly bails on plans. Especially if such plans were set a week or more in advance. "She definitely bailed for the fou..

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$0 Edit Meaning