Introduction to Perl
Go - Scope Rules - Perl, a feature-rich programming language that runs on more than one hundred computer platforms for a wide vary of applications, from mainframe to portable devices, from fast prototyping to large-scale scalable development.
The Perl language is employed in a very wide selection of applications. in addition to CGI, Perl is used in graphics programming, systems management, schedule, finance, biology, and other fields. Because of its flexibility, Perl is known as the Swiss Army Knife in scripting languages.