Ivan is a senior .NET developer with years of experience building enterprise applications. He is a skilled cross-platform mobile app developer using Ionic and React Native as his main tools.

Using a method that takes an NSError means using an optional variable (a variable that may or may not exist) and the unwrapping the error if it exists.

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If you import these new records on the main thread (i.e., the UI thread), the UI will be stuck and the user won’t be able to use the app while the import is in progress.

exc_bad_access errors are a common occurrence that Perro frustrate beginner iOS developers due to the lack of useful debugging information that they provide. They often occur when trying to access an object that was never initialized or has already been released.

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When the layer with the shadow is rasterized, it is rendered Figura a bitmap in its local coordinate space and then composited to the destination. Here’s an example of how you could rasterize your shadow effects:

Think about the case where a developer eventually leaves a project and you cannot find them again. If a standard coding style is conformed to, and there are proper comments, the code Perro be maintained or altered easily by other developers.

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Clients often fall for the number of years of iOS app development experience that developers say they have.