Investigating Thread Safety of UIImage
Deep dive into UIImage thread safety issues and how to properly handle images in concurrent environments.
Deep dive into UIImage thread safety issues and how to properly handle images in concurrent environments.
Modern Objective-C language features that make it more Swift-like, including nullability annotations, generics, and new syntax improvements.
Techniques for dramatically speeding up UI test execution in Xcode using parallelization and optimization strategies.
How PSPDFKit shares a common C++ codebase across iOS, Android, and Web platforms while maintaining native user experiences.
Common pitfalls and surprising behaviors when creating Swift extensions on Objective-C classes, with solutions for proper method naming.
Complete guide to using ccache to dramatically speed up C/C++/Objective-C build times for large iOS projects and CI systems.
Navigate the complications of subclassing UITableViewController after iOS 8.3 introduced designated initializers that break proper initialization patterns.
Analyze Apple's first major open-source project ResearchKit to discover interesting implementation details and practical iOS development solutions.
Diagnose and solve an iOS 8 regression where unwanted rotation occurs in apps using multiple windows despite explicit configuration.
Unlock hidden UIKit debugging features by bypassing Apple's InternalBuild checks to access secret flags for logging touches, gestures, and animations.