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Hashes in Perl
Scalar value constructors
> Greater than. Comparing values as numbers.
Compare Values - video
CSV - Comma Separated Values and Perl
Use of uninitialized value $got in pattern match (m//) at Test/Deep/Regexp.pm line 57.
Memoization - speeding up function calls by caching of return values
Using 'like' to test without exact values
The easiest way to find the highest hash value without looping through all of them (max)
Filtering values using Perl grep
undef, the initial value and the defined function of Perl
Scalar value ... better written as ...
Implementing 'is_any' to test multiple expected values
Use of uninitialized value
Lvalue substr - replace part of a string
How to set default values in Perl
How to get the index of specific element (value) of an array?
How to eliminate a value in the middle of an array in Perl?
Boolean values in Perl
Returning multiple values or a list from a subroutine in Perl