Introduction to Perl
Perl subroutine (function) - Perl, a feature-rich computer programming language that runs on quite 100 laptop platforms for a large vary of applications, from mainframe to transportable devices, from speedy prototyping to large-scale scalable development.
The Perl language is used during a big selection of applications. additionally 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.