As we’ve previously looked at how to implement offset tracking and stretchable headers for SwiftUI scroll views, let’s combine them to implement a stretchy, sticky scroll view header.

We’re happy to announce that The Swift Programming Language book (TSPL) is now published using Swift-DocC, starting with Swift 5.8. TSPL is now ready to start accepting content contributions, under the direction of the Swift Documentation Workgroup.

I will show you how code might change across different builds even when depending on an exact version of a Swift Package as well as how to mitigate the risks associated with this.

In the past couple of years, I’ve had the occasion to want to make an XCFramework – a bundle that’s used by Apple platforms to encapsulate binary frameworks or libraries – a…

Testing View Model Does NOT Validate the User Interface

Xcode multi-cursor editing (Control-Shift-Click).

Mysterious crash and ChatGPT to the rescue.

Short tutorial about adopting the Shared with You framework available in iOS 16.

A long-standing trope of the design world is that computers are bad at aligning and balancing the relative scales of elements. This is incorrect.

When developing an iOS application, it is a common need to handle the frequency at which information is processed. For example, when making changes to a search field, we might want to request a remote API for each update. However, sending too many requests…

David Kopec's blog.

Master the pattern-matching superpowers of Swift Regex. Learn to write regular expressions that are easy to understand, work with captures and try out RegexBuilder, all while making a Marvel Movies list app!

Don’t change default param’s values when subclassing

The Swift Charts framework became a huge topic on my blog. But I decided to continue this subject to cover everything I’ve experienced with the Charts framework. This week we will learn how to customize the Chart view using a bunch of chart view modifiers…

User Defaults are great for storing user preferences. Share data with other apps and extensions by using App Groups.

Discover how to create captivating animations in SwiftUI using sequential animations. Read practical tips and real-world examples here!

The Swift Cookbook is a collection of common Swift language idioms
and best practices that you can quickly refer to while coding.

This is the beginning of a series of articles about the making of Ice Cubes