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
Multi dimensional arrays in Perl
Passing two arrays to a function
ref - What kind of reference is this variable?
Creating a hash from an array in Perl
Printing hash of hashes of arrays by the array
Sorting arrays in Perl
Array assignment - video
Array references in Perl
List and Array Utilities in Perl
Fast lookup by name or by date - Array - Hash - Linked List
Find the first element in an array in Perl that satisfies a condition
Search for hash in an array of hashes
How to get the index of specific element (value) of an array?
How to combine arrays to a multi-dimensional array and save them to CSV file
undef on Perl arrays and hashes
How to eliminate a value in the middle of an array in Perl?
Memory use of sparse arrays in Perl