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Moose constructor
Moose testing type constraint
How to sort a hash in Perl?
How to sort a hash of hashes by value?
Hashes in Perl
Search for hash in an array of hashes
How to check if string is empty or has only spaces in it using Perl?
each - iterate over Perl hash elements pair-by-pair
How to dereference a reference to a hash or to an array in Perl
Printing hash of hashes of arrays by the array
A hash and its uses - video
Creating a hash - video
Creating a hash from an array - video
Fetching data from a hash - video
hash in SCALAR context - video
The Hash-bang line, or how to make a Perl scripts executable on Linux
Useless use of hash element in void context
Moo with hash reference as attributes - with or without default values
delete an element from a hash
exists, delete in hash - video