From Wikihowto

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Perl is a very useful scripting language, but a very confusing one. The is an adage, Perl is a write only language, because it is quick to write a script but very hard to read.

[edit] Basics

• Howto open a file using PERL
• Howto make substitutions in strings using PERL

[edit] Modules

• Howto install PERL modules

[edit] Other

• Howto find the contents of a directory using PERL