$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.

Stinging Nettle

1. An unfortunate turn of events during a round of golf, usually involving green prickly weeds, over indulgence of alcohol, a case of the s..

Sidey Ways On

1. Not walking straight Walking home drunk and trying to walk in a straight line but can't so you will be walking 'sidey ways on..

Mashed Up

1. See mash. He was completely mashed up...

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