$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.

Semen Dish

1. On a girls lower back, near their hips, where their back dips into what looks like a shallow bowl. Dude, I pulled out and squirted it a..

Ear Worm

1. Song that is stuck in your head I have an ear worm. I keep hearing the "Jeopardy" tune over and over and over. 2. Most like..

/etc/passwd

1. the directory on a unix or linux box which stores passwords. on various servers the passwords are either encrypted in an algorithm or sh..

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