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• /x modifier for verbose regexes - video

• Scalar variables

• String operators - video

• String operators: concatenation (.), repetition (x)

• More UNIX commands - video

• Perl Regex superpowers - execute code in substitution - what are /e and /ee ?

• How to rename multiple files with one command on Windows, Linux, or Mac?

• Indexing e-mails in an mbox

• $EXTENDED_OS_ERROR

• The Hash-bang line, or how to make a Perl scripts executable on Linux

• Deleting item using Ajax request with DELETE and OPTIONS

• Image::ExifTool - Writing into IPTC-fields

• Dancer2: Plackup reload on Windows and Linux

• Global symbol requires explicit package name

• Package variables and Lexical variables in Perl

• Exercise: sort SNMP numbers - video

• Multiple command line counters with plain TSV text file back-end

• Exception handling in Perl: How to deal with fatal errors in external modules

• CPAN Digger explained

• Fix the documentation of the MetaCPAN::Client