Penfold questions

Penfold answers

• How can I validate an image file in Perl?
• Where can I find a Perl module for converting a Perl data structure into a JavaScript one?
• Why shouldn't I use UNIVERSAL::isa?
• How should I capitalize Perl? [closed]
• Traversing a multi-dimensional hash in Perl
• Moose or Meta?
• Generating Synthetic DNA Sequence with Substitution Rate
• Can I define functions outside of a class using MooseX::Declare?
• What is the best XSLT engine for Perl?
• Should Perl's opendir always return . and .. first?