' + i.status.to_s end end For more background information you can read this blog post. In C/Objective-C Blocks terminology, memo is a __block variable (in Swift, you don't need to explicitly write __block to capture variables by reference). James Edward Gray II was a part the Ruby community before Rails ever shipped. Memoization lets you avoid making multiple requests for the same data by reusing the responses which have already been received. and instance variables in RSpec ” Kelly Hong September 9, 2020 at 7:43 am. Each vs map 2.2. Ruby's blocks are also closures and that's important to remember. In no particular order, I’ll close with useful free-to-download Ruby programming books which are not released under an open source license. He ran two Red Dirt Ruby Conferences and is was a regular on the Ruby Rogues podcast for years. 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In C/Objective-C Blocks terminology, memo is a __block variable (in Swift, you don't need to explicitly write __block to capture variables by reference). James Edward Gray II was a part the Ruby community before Rails ever shipped. Memoization lets you avoid making multiple requests for the same data by reusing the responses which have already been received. and instance variables in RSpec ” Kelly Hong September 9, 2020 at 7:43 am. Each vs map 2.2. Ruby's blocks are also closures and that's important to remember. In no particular order, I’ll close with useful free-to-download Ruby programming books which are not released under an open source license. He ran two Red Dirt Ruby Conferences and is was a regular on the Ruby Rogues podcast for years. Like most modern Object-Oriented Programming (OOP) languages, Ruby has a mechanism for signaling exceptional situations and handling those exceptions in other blocks of code. 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