SwiftUI is Apple's new development language and paradigm for building applications for its desktop and mobile platforms. In this article I'll discuss at a high level what SwiftUI is and how businesses and developers should think about its adoption in their development planning process.
A cheat sheet of Swift closure snippets and examples I've collected over time to help get syntax and usage right the first time.
SwiftUI's date picker provides a wide range of visual selection functionality and style choices. This post provides a visual reference to the actual UI appearance created by various picker configurations.
Displaying data in a chart is a common task in an iOS application. In this tutorial I'll demonstrate how to use Swift to create a resizable, dynamic bar chart composed of UIView elements with Auto Layout constraints entirely in code.
A cheat sheet of snippets and examples I've collected over time of using Apple's String class and related string processing and string manipulation techniques
In a perfect world every network request will succeed on the first try. But in the real-world, not every API request succeeds. This post covers a technique to build automatic retries into an iOS or macOS client application.
A cheat sheet of snippets and examples I've collected over time of using Apple's Foundation Dictionary class.
This post covers how to use the Grand Central Dispatch's DispatchGroup object to coordinate separate web requests so that UI updates can be completed at the same time, even when asynchronous requests aren't guaranteed to return in a predictable order.
Swift's .reduce provides a powerful high-order function to perform analysis of sequences and collections. This post is a cheat sheet for using .reduce to perform various kinds of numerical analysis.
This post is a cheat sheet for various uses of the Swift high-order map, flatMap and compactMap used with custom Types.
While sorting simple types are covered well in Apple's documentation on the subject and in many other places, I've focused below on sorting custom object types
This technique demonstrates the simple but useful task of capturing the contents of a UIView as a JPEG image data object.
