UITextField text change event
How can I detect any text changes in a textField? The delegate method shouldChangeCharactersInRange works for something, but it did not fulfill my … Read more
swift
Convert Int to String in Swift
I’m trying to work out how to cast an Int into a String in Swift. I figure out a workaround, using NSNumber but … Read more
Do Swift-based applications work on OS X 10.9/iOS 7 and lower?
Will Swift-based applications work on OS X 10.9 (Mavericks)/iOSÂ 7 and lower? For example, I have a machine running OS X 10.8 (Mountain Lion), … Read more
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
This crash has been a blocking issue I used the following steps to reproduce the issue: Create a Cocoa Touch Framework project Add … Read more
iOS 8 UITableView separator inset 0 not working
I have an app where the UITableView‘s separator inset is set to custom values – Right 0, Left 0. This works perfectly in … Read more
How do I see which version of Swift I’m using?
I just created a new Swift project within Xcode. I am wondering which version of Swift it’s using. How can I see, in … Read more
@selector() in Swift?
I’m trying to create an NSTimer in Swift but I’m having some trouble. NSTimer(timeInterval: 1, target: self, selector: test(), userInfo: nil, repeats: true) … Read more
Split a String into an array in Swift?
Say I have a string here: var fullName: String = “First Last” I want to split the string base on white space and … Read more
Get the length of a String
How do you get the length of a String? For example, I have a variable defined like: var test1: String = “Scott” However, … Read more
#ifdef replacement in the Swift language
In C/C++/Objective C you can define a macro using compiler preprocessors. Moreover, you can include/exclude some parts of code using compiler preprocessors. #ifdef … Read more