Parse PFCloud – “JSON text did not start with array or object”
Troubleshooting a JSON parsing error in Parse PFCloud due to incorrect server URL configuration.
Troubleshooting a JSON parsing error in Parse PFCloud due to incorrect server URL configuration.
Explores when to use Swift protocols versus passing functions directly, with insights from Rob Napier's talk.
Tutorial on listing calendar events in iOS using Event Kit and Swift, including querying with NSPredicate.
Tutorial on listing calendar events in iOS using Event Kit and Swift, including querying with NSPredicate.
PSPDFKit's journey to achieving fast and reliable UI testing for their iOS PDF SDK, covering strategies beyond Apple's XCUI framework.
Tutorial on adding buttons to the navigation bar in iOS using Storyboards with Xcode 8 and Swift 3.
Tutorial on adding buttons to the navigation bar in iOS apps using Storyboards with Xcode 8 and Swift 3.
PSPDFKit shares lessons on building cross-platform SDKs with native UI and shared C++ core for iOS, Android, and web.
Explains when to use strong vs. weak and optional vs. implicitly unwrapped IBOutlets in Swift/iOS development, with practical rules.
Analysis of the Apple vs FBI encryption case, arguing that longer passcodes can maintain iPhone security even if Apple loses.
A Swift protocol extension for fading UIView in/out with default implementations, plus CocoaPods publishing walkthrough.
A course overview on managing Xcode project dependencies using CocoaPods, covering installation, library creation, and private repositories.
A guide to fixing Fabric SDK crashes on iOS startup when installed via CocoaPods by adding the required API key to Info.plist.
A programmer reflects on the nature of programming, the value of learning multiple technologies, and the importance of passion and teamwork for a sustainable career.
A guide to preventing unit tests from loading the main AppDelegate in Swift, improving test speed and isolation.
Explains how FlowControllers can improve iOS app architecture by managing navigation and presentation logic, reducing dependencies and spaghetti code.
A technical guide explaining how to handle the double slash in URLs within Xcode xcconfig files to avoid comment interpretation issues.
Guide to programmatically using unwind segues in Swift for backward navigation in iOS apps.
Guide on programmatically using unwind segues in Swift for iOS navigation.
Guide to using iOS Social framework to post to Facebook and Twitter from Swift apps.