I’m pleased to announce that I am half way through writing a book on iOS development with Swift, to be published by Manning Publications. The great news if you have experience in programming is that this book skips over all the basics, and skips…
Monthly Archives: July 2016
Keyboards, text views and first responders
If you’re moving your app’s interface from under the keyboard when it appears, you’re probably doing the following: 1. Get a reference to the relevant text field in the UITextFieldDelegate‘s textFieldDidBeginEditing method. 2. Listen to a relevant keyboard notification (possibly…
Any vs AnyObject vs NSObject
What is the difference between these three enigmatic types? A sometimes confusing topic, let’s get it straight. UPDATE: Things have changed in Swift 3! This post has been updated for Swift 3 here. You probably know Swift is a type-safe…
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