Hash Crash Course
When I teach about hashes, I do what most Perl tutors and tutorials do: I introduce the hash as a “dictionary”: a mapping between one thing and another. The classic example, for instance, is to have a set of…
When I teach about hashes, I do what most Perl tutors and tutorials do: I introduce the hash as a “dictionary”: a mapping between one thing and another. The classic example, for instance, is to have a set of…
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