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By mswatcher
via net.tutsplus.com
Submitted: Feb 11 2013 / 10:21

Ruby on Rails Study Guide: Blocks, Procs, and Lambdas
Ruby is a language with a set of powerful features – the most powerful arguably being Blocks, Procs, and Lambdas. In short, these features allow you to pass code to a method and execute that code at a later time. Despite regularly using these features, many developers don’t fully understand the subtle differences between them.
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