Troubleshooting a JSON parse error in PFCloud due to incorrect Parse 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.
Exploring when to use Swift protocols versus passing functions, with insights from Rob Napier's dotSwift 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.
A cheatsheet and Swift code sample for navigating Apple's ClockKit complication families and templates for watchOS 5 development.
A developer explains a subtle bug in date comparison code when ignoring time components, using Swift/NSDate examples.
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.
Explains when to use strong vs. weak and optional vs. implicitly unwrapped IBOutlets in Swift/iOS development, with practical rules.
Explains Swift functions as types, covering named and compound types, function signatures, parameters, and return types.
Explains Swift functions as types, covering named and compound types, and function signatures.
Explains how to use Swift's stride(to:by:) method to safely replace deprecated C-style for loops, especially for edge cases where ranges fail.
Explains how to use Swift protocols to abstract third-party dependencies like NSHTTPCookieStorage, improving code testability and isolation.
A guide to using OHHTTPStubs, a Swift library for stubbing network requests in unit tests to make them faster and more reliable.
A Swift protocol extension for fading UIView in/out with default implementations, plus CocoaPods publishing walkthrough.
A Swift protocol extension called Fadeable that allows fading UIView instances in and out with simple method calls.
Explains callbacks in Swift 3.0 for iOS development, covering definition, async programming, and API design with practical examples.
Explains Swift callbacks, their purpose, and usage in iOS development with a practical API design example.
