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Swift in 24 Hours, Sams Teach Yourself by BJ Miller

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Hour 23. Asynchronous Programming in Swift

What You’ll Learn in This Hour:

Image What concurrency is and how OS X and iOS manage concurrency

Image The difference between synchronous and asynchronous programming

Image How to use Grand Central Dispatch

Image How to use NSOperation and NSOperationQueue

How to make synchronous and asynchronous network calls

In Hour 22, “ ...

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