A technical tutorial using Swift code to model and calculate caloric needs for fitness goals, explaining BMR and activity factors.
A guide to using LLDB, the Swift REPL, and Xcode's debugging tools like breakpoints to find and fix errors in Swift code.
A developer's deep dive into debugging an unexpected UIMenuController behavior in iOS, revealing intricacies of the responder chain and canPerformAction.
Lessons learned from debugging iOS In-App Purchases, including avoiding app quits during purchases and the importance of logging.
Discusses Apple's removal of class prefix encouragement in Objective-C projects and the implications for iOS developers.
A guide to implementing a custom Observable property wrapper in Swift, covering API design, type conversion, and current language limitations.
A developer shares lessons learned from building Gradient Backgrounds Studio, focusing on using CAGradientLayer and image manipulation in iOS.
A developer shares a troubleshooting tip for a common linker error when upgrading a CocoaPods Podfile in an iOS project.
A guide to initial iOS app architecture setup, covering project configuration, folder structure, and development scripts.
A guide to sharing fonts and assets across iOS projects using CocoaPods resource bundles and dynamic font loading.
A beginner's guide to designing and building your first iPhone app, covering tools, planning, and learning resources.
Introducing MTFontIcon, a library for using font-based icons in iOS apps to speed up UI development and avoid graphic design tools.
A technical guide exploring and comparing three methods to center content within a UIScrollView in iOS, highlighting their pitfalls and presenting a recommended solution.
A guide to extending OpenStack Swift with a custom WSGI middleware for virus scanning using ClamAV.
A step-by-step tutorial on creating and publishing your own CocoaPods library for iOS development.
A technical tutorial on implementing a pinch-to-reveal animation in iOS using CoreAnimation and layer masking, inspired by a Boeing app.
A guide to detecting user touch interactions across an entire iOS app without interfering with normal UI behavior, using a window-level gesture recognizer.
A technical talk on Apple's Core Animation framework, covering layers, implicit/explicit animations, and advanced techniques like a multi-touch Bézier editor.
Explores how improving developer experience (DX) boosts team productivity, with real-world examples like hot reloading and memory leak detection.
