Swift 4.2 is a major release and shipped with Xcode 10. It comes with a lot of code improvements for ...
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Command-click no longer jumps to definition by default since Xcode 9 is introduced. It opens up a handy menu instead ...
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Although the defer keyword was already introduced in Swift 2.0, it's still quite uncommon to use it in projects. Its ...
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CompactMap and flatMap, what are the differences and when do you use each? Swift 4.1 introduced this new method with ...
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Effective development can be achieved by learning more skills, but also by improving the daily routine for you as a ...
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The Swift standard library brings quite some compiler diagnostic directives by default. Although this might not ring a bell at ...
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Where is a powerful keyword within Swift to easily filter out values. It can be used in many different variants ...
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Debugging breakpoints in Xcode allows you to replace prints and reuse debugging statements in future debugging sessions. By simply enabling ...
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The Swift API contains a lot of notifications sent out by the system like NSManagedObjectContextObjectsDidChange in Core Data or the ...
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The Network Link Conditioner on iOS and macOS enables you to test your app in networking conditions like your users ...
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Xcode 10 provides new ways to analyse your build performance. Gather valuable insights into your build performance using the new ...
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Core Data is Apple’s object graph management and persistency framework for iOS, macOS, watchOS, and tvOS. It's around for a ...
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