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ref
Stringification in classic Perl OOP
Use the same sub as function or as method in Perl
ref - What kind of reference is this variable?
Refactoring Dancer 2 app, using before hook
Unique values in an array reference in Perl
Benchmark: Refactoring MD5 calculation in Rex
Refactor the tests to use Test::More (Pod::Tree 1.20)
Creating subroutines on the fly using Symbolic references
Symbolic references in Perl
Can't use string (...) as an HASH ref while "strict refs" in use at ...
Refactoring the script and add logging
How to dereference a reference to a hash or to an array in Perl
Moo with array reference as attributes - with or without default values
Moo with hash reference as attributes - with or without default values
Refactoring large test suite - separating data from code
Can't call method ... on unblessed reference
Some MetaCPAN advanced search tricks using prefixes
Array references in Perl
Refactoring Perl code