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Monkey Patch

A monkey patch (also spelled monkey-patch, MonkeyPatch) is a way to extend or modify the runtime code of dynamic languages (e.g. Smalltalk, Javascript, Ruby, Perl, and Python) without altering the original source code.

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A trojan horse

When perl sees a string such as “$junk”, it does variable interpolation. If you replace junk with a blog of code that returns reference to a scalar; print “${system(‘dir’)}”; and perl treats this statement as trusted function, be careful when using strings.

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Perl

Nowadays I’m dealing with perl for small personal or other tasks. It is a pretty cool language actually as pretty as python 🙂What I found about perl is;