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ref - What kind of reference is this variable?
Core Perl documentation and CPAN module documentation
POD - Plain Old Documentation
Generate random numbers in Perl with the rand() function
Deleting item using Ajax request with DELETE and OPTIONS
Variable declaration in Perl
Enforce the same version numbers in all the Perl modules in a distribution
How to compare version numbers in Perl and for CPAN modules
Perl::Version vs version confusion
Welcome and Installation - video
Why does this code not work? (split, array slice) - Solution
Cloud automation at Digital Ocean using Perl
Memoization - speeding up function calls by caching of return values
Automatic string to number conversion or casting in Perl
Does the 'all' function of List::MoreUtils really short-circuit?
Prompt for user input using IO::Prompter
Using the exiftool library from php (in place of native php function)
Standard output, standard error and command line redirection
Replace manual HTML generation by the use of Handlebars
Stringification in classic Perl OOP