File uploads are generally a tricky area in web development. In this Tuts+ Premium tutorial, we will learn how to use Dragonfly, a powerful Ruby gem that makes it easy and efficient to add any kind of upload functionality to a Rails project.
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Isn’t it funny how most “introduction to Ruby on Rails” screencasts are overly simplistic, and rely on generators like scaffolding? The teacher typically follows up the tutorial by stating that most Rails developer don’t use scaffolding generators. Well that’s not much help then! I’d like to give you the tutorial I wish I had. Along the way, we’ll also rely heavily on test-driven development to build a simple app.
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In today’s video tutorial, I’m going to teach you how to use rspec within a Sinatra application. Along the way, we’ll also arrange for autotesting with Growl notifications so that our tests run automatically when we save our projects. If you’re quite new to the idea of testing, this is the perfect introduction.
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