Operation and OperationQueue Tutorial in Swift

Update note: James Goodwill updated this tutorial for Xcode 10 and Swift 4.2. Soheil Azarpour wrote the original post and Richard Turton completed a previous update. Everyone has had the frustrating experience of tapping a button or entering some text in an iOS or Mac app, when all of a sudden: WHAM! The user interface stops responding. On the Mac, your users get to stare at the colorful wheel rot

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AFNetworkingとNSOperationQueueを使ったチュートリアル ダウンロードして表示->加工して再描画をNSOperationQueueで管理