$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.

W-30

1. n. High Performance option package on Oldsmobile 442s from 1966 through 1972. Included OAI (Outside Air Induction) in the form of either..

Zybez

1. Zybez is a runescape help website, offering many many forms of guides, maps and databases to help players of RuneScape. It is run by W..

Yesch

1. yes, agreeing with, an affirmative reply "would you like this tasty pickle?" "YESCH!" See yes, yeah, no, nope..

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$0 Edit Meaning