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Ruby on Rails Tutorial: Creating Hashes | Treehouse

You can find more learning videos similar to this one at http://teamtreehouse.com - Learn to make websites, mobile apps, and more! A hash is a container for data. Learn what hashes are, why they are fast to work with, and how to create them. You can find more learning videos similar to this one at http://teamtreehouse.com - Learn to make websites, mobile apps, and more!
Length: 07:18

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