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When you’re working with numbers, you may want to convert the number to a string. The simplest way to convert
Posted in Algorithms
Safety is crucial in most modern programming languages because programs that allow the wrong types of data will likely fail
Posted in Algorithms
When you create a macOS project that uses storyboards, each window is called a view, which has a border. Two
Posted in Algorithms, User Interface
Most of the time if you want text to appear on your user interface, you just type it directly into
Posted in Algorithms
An array typically contains items of the same data type such as strings or integers. To declare an array to
Posted in Algorithms
The TouchBar replaces the largely useless row of function keys on some of the MacBook Pro laptops. Since Apple recently
Posted in Algorithms, User Interface
If you’re creating a macOS program, you may want to display a dialog box on the screen to alert the
Posted in Algorithms, macOS, User Interface
One type of controller you can add to a macOS project storyboard is a page controller. The main purpose of
Posted in macOS, User Interface
One unique feature of Swift is that it combines the features of a compiler with an interpreter. Xcode’s compiler lets
Posted in Pre-teen and teenagers, Programming
If you need to run one type of animation after another in macOS, Swift provides a simple way to do
Posted in Algorithms, macOS