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• /x modifier for verbose regexes - video

• Scalar variables

• String operators - video

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

• Check several regexes on many strings

• Loop controls: next last - video

• Loop controls: next, last, continue, break

• Understanding dates using regular expressions

• Bash - shell scripting examples

• Github Actions for Module::Install and showing error log on Linux, Mac OSX, and Windows

• Sorted hash in Perl using Tie::IxHash

• How to extract a column using HTML::TableExtract

• 8: Chad (Exodist) Granum, author of the Fennec testing tool

• How to merge one text file to the end of another text file?

• Vagrant Perl Development Environment (VirtualBox)

• Unix and DOS commands - video

• Always require explicit importing of functions

• Sorting mixed strings

• How to preserve XML::Simple element order

• Open and read from text files