Livsy Code

Copy-On-Write in Swift: Semantics, Misconceptions, and a Custom Implementation

Mar 16, 2026
Xcode 26 Compilation Cache

Mar 16, 2026
Preventing SwiftUI .refreshable from Affecting Child ScrollViews

Mar 9, 2026
NSCache in Swift: A Practical Guide

Mar 2, 2026
Array expression trailing closures in Swift

Feb 26, 2026
Why Your @Observable Class init() Runs Multiple Times in SwiftUI

Feb 23, 2026
Building a SwiftUI Toast in 5 Steps

Feb 16, 2026
Container-Based Dependency Injection

Feb 10, 2026
PassThroughWindow in iOS26: An Overlay Window That Doesn’t Steal Your Gestures

Feb 9, 2026