How to Create a NSNumberFormatter Singleton in Swift
This is the third post and screencast in a series I'm doing on Swift development. Source code examples are available on GitHub Singletons are a popular design pattern in programming. If you are new to Swift, you may be wondering how you can create singletons in Swift. In Objective-C, you might have tried Grand Central Dispatch's dispatch_once to create a singleton. Well, the other day, I came...