1. Computing
Michael Morin

Hash Quick Reference

By March 30, 2013

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While the Array class certainly has more methods, the Hash class is no lightweight.  And as you'll be using Hashes quite a lot, it's good to know how to do the basics before digging in and learning the multitude of hash methods at your disposal.  This article does just that, teaches you how to do the basic things with hashes.

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