PERL

PERL Basic Programs A Perl program runs in a special interpretive mode, the entire script is compiled internally in memory before being executed. Unlike other interpreted language like the shell and awk, script errors are generated before execution itself. 1. Simple Hello World program: #!/usr/bin/perl #Program to print Hello World and greeting message print(“Hello World\n”); […]

PERL Basics The Practical Extraction and Report Language (PERL) was developed by Larry Wall. In Perl, Larry Wall invented a general-purpose tool which is at once a programming language and the mother of all filters. Perl is standard on Linux. However, it is free and executables are available for all UNIX flavors. For more details, log