Thanks to UIHostingConfiguration & SwiftUI 2-way binding, we can say goodbye to refreshing cells and updating model objects manually in UIKit

Over the last few years I have written several articles showing how iOS apps built with different versions of Xcode would appear when run…

Not just screens of numbers

The safe area aspect fit layout guide is new in iOS 16.

Learn how to quickly develop cleaner SwiftUI views by using a view model.

Learn the new BackgroundTask in SwiftUI and how to test It. Check how to automatically reschedule it and debug the background tasks in iOS.

Check the solution for Longest Substring Without Repeating Characters in Swift. Use Sliding window pattern or Dynamic programming to solve!

With the newly introduced RegexBuilder feature in Swift 5.7 and iOS 16, the days of complicated and unreadable regexes are over.

If you’ve updated Xcode to version 14 you might get an error about mutating actor-isolated property in your project. Let’s fix it.

A detailed look at the startup times for 5 popular apps from the App Store and actionable insights for how they can be improved.

Convert a function using a completion handler to use Swift Concurrency.

Learn about the Command design pattern and find out how to implement it in Swift projects through a practical code example.

计算机内存结构整理总结

WeatherKit brings valuable weather information to your apps and services through a wide range of data that can help people stay up to date, safe, and prepared. It’s easy to use WeatherKit in your apps for iOS 16, iPadOS 16, macOS 13, tvOS 16, and watchOS 9…

Learn how to profile Server-Side Swift with perf on Linux.
You’ll discover the basic principles of profiling and how to view events, call-graph-traces and perform basic analysis.

With the new Xcode 14, the biggest feature 😂 of Swift 5.7 has to be the enhancement of the unwrapping syntax. We can delete a lot of code with a simple find & replace.

Learn about the ExtensionKit view system.

Factory is the Dependency Injection (DI) library which will replace it’s popular predecessor – Resolver.