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Perl Cheat Sheet
Print-ready cheat sheet for Perl, organized for fast lookup, study, and desk-side use
Sample
What's in this cheat sheet
Hello World
#!/usr/bin/perl
use strict;
use warnings;
print "Hello, World!\n";
say "Hello, World!"; # with use feature 'say';
Run Perl
perl script.pl # run a file
perl -e 'print "hi\n"' # run inline
perl -ne 'print' file # process file line by line
Comments & Documentation
# single-line comment
=pod
Multi-line POD documentation
=cut
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