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Compiler Diagnostic Directives using a hashtag in Swift

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 usage in Swift

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 as a replacement for prints

Debugging breakpoints in Xcode allows you to replace prints and reuse debugging statements in future debugging sessions. By simply enabling ...
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Typed notifications using custom extensions

The Swift API contains a lot of notifications sent out by the system like NSManagedObjectContextObjectsDidChange in Core Data or the ...
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Using the Network Link Conditioner Utility

The Network Link Conditioner on iOS and macOS enables you to test your app in networking conditions like your users ...
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Build performance analysing in Xcode 10

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 Debugging in Xcode using launch arguments

Core Data is Appleā€™s object graph management and persistency framework for iOS, macOS, watchOS, and tvOS. It's around for a ...
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Using Xcode custom file templates with GIT

Xcode custom file templates are a great way to develop just a bit faster and enable you to define a ...
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Useful less known Xcode tips to improve your workflow

Xcode is the main IDE for developing software for macOS, iOS, watchOS, and tvOS. It contains a lot of well-known ...
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App Store Optimization using Search Ads

App Store Optimization for your App Store Page

App Store Optimization can help people discover your app on the App Store for iPhone and iPad. With some useful ...
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Enabling newly added opt-in features in Xcode 10

During WWDC 2018 Apple announced Xcode 10 with a lot of new features. Many of them are available for you ...
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Printing data requests using a custom URLProtocol

Almost all apps contain some kind of data requests. Printing data requests could sometimes be handy for debugging purposes. This ...
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