Issues related to iOS programming in Swift language that programmers from amateur to professional often encounter. Short code snippets save you time when developing applications.
Question or problem in the Swift programming language: Has anyone noticed any changes to turn based match notifications since updating to iOS8.3? In my app when I call endTurnWithNextParticipants, prior to the upgrade, this was resulting in a notification being sent to the opponent which would trigger a receivedTurnEventForMatch being invoked on their device but […]
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Question or problem in the Swift programming language: I am struggling to see if there is an obvious advantage over which method to use when passing values into a function. My code below may not be the best example to explain the decision I’m trying to make, but it is, in my opinion, the easiest […]
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Question or problem in the Swift programming language: A SKSpriteNode is child of a SKNode and is placed on an array of SKSpriteNode for storage purposes.
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Question or problem in the Swift programming language: It seems that Swift 2.0 has changed from traditional ObjC (NSError returning) and Swift 1.X (Success/Failure optionals) conventions of runtime error handling, to something that looks very similar to exception handling in languages like Java/C#/C++/etc.
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Question or problem in the Swift programming language: There seems to be a strange issue with iOS Playgrounds where NSUserDefaults always returnsnil instead of the actual value.
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Question or problem in the Swift programming language: I’m trying to present the photo library, in a popover, on an iPad with iOS 9 beta 4 and Swift. The preferred way is through a popover, but UIPopoverController is now deprecated. Apparently it’s now done through UIViewController, but there is no documentation, or sample code out […]
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Question or problem in the Swift programming language: I’m sending regular expressions to CloudKit as a String value and it doesn’t seem to like it, replacing \\by \. However, once I’m getting this value from my app I would like to retransform it in its original form, with \\instead of \.
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Question or problem in the Swift programming language: Xcode 7 beta 6 and and NSFetchedResultsController gave me headache today. If I compile same(with Swift 2 fixes) code with Xcode 6, program works on device and simulators(iOS 7, iOS8). However if I compile with Xcode 7 beta 6, program crashes on device(iOS 8.4) with following error […]
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Question or problem in the Swift programming language: I have this extension which will create a new array which have group of arrays randomly from given array:
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Question or problem in the Swift programming language: Since I go back and forth between Raw Markup and Rendered Markup, I wonder there is a keyboard shortcut to move between them.
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