CPAN Digger explained
MetaCPAN URLs and Issues
RT.CPAN.ORG is closing
Exercise: sort SNMP numbers - video
$a - $b - Special variables when using sort(). Don't use them for anything else besides your sort function!
Don't use $a and $b outside of sort, not even for examples
How to sort a hash in Perl?
How to sort a hash of hashes by value?
Sorting arrays in Perl
Sorting mixed strings
Getting started with Perl Dancer on Digital Ocean
Start writing the Markua parser in Perl
Exercise: sort scores - video
Solution: sort scores - video
Solution: Hello World part 1 - video
Getting started with Classic Perl OOP
The 19 most important file-system tools in Perl 5
Add test coverage reporting with Coveralls to Markua Parser in Perl
Solution: Hello World part 2 (what is the difference between comment and POD?) - video