Pattern matching is available everywhere in Swift, and you have likely used it tons of times to deconstruct and bind values in things like switch cases. While regular switch cases are the most common use for patterns, Swift has several types of patterns which…

In this blog post, I'll show you how you can dim not only the view behind the popover but also the status and navigation bar.

Where is a powerful keyword within Swift to filter out values. It can be used in many different variants from which most of them are listed in this post.

Modern Drawing on iOS

In this article we'll implement Dijkstra's algorithm in swift and we'll implement a simple priority queue that we'll use in the algorithm.

This is Part One of a two-part article that looks at how optionals in Swift can help us better model real-world domains, solve common programming problems and write more robust and expressive code. This part looks at why Swift has optionals, basic optional…

This is Part Two of a two-part article that looks at how optionals in Swift can help us better model real-world domains, solve common programming problems and write more robust and expressive code. This part covers powerful Swift language features and techniques…

Human readable time diffs on lines of output when running e.g. build commands like fastlane - GitHub - agens-no/swiff: Human readable time diffs on lines of output when running e.g. build commands ...

I wrote a <code>UIAlertController</code> extension that allows you to perform validation of the text the user has entered while the alert is on screen. It’s nothing earth-shattering, but what I like about it is that the behavior is entirely encapsulated in…

Our topic this week is Hashable and its new related type, Hasher. Together, they comprise the functionality underlying two of Swift’s most beloved collection classes: Dictionary and Set

Hash values in Swift: more than just XOR.

MVC – The Past. MVVM with RxSwift or ReactiveCocoa, MVP – The Present. Functional Architectures – The Future.

I took the time to figure out how to read and write from HealthKit so you don’t have to!