Tutorials on how to use swift NSDate or related classes. NSDate, NSDateFormatter, NSCalendar, NSDateComponents, NSDateComponentsFormatter, etc included.
created at Jan. 3, 2016, 9:23 p.m.
Emblems from Star Wars in Swift playgrounds
created at Jan. 13, 2016, 9:16 p.m.
Swift playground using AVAudioEngine with a playernode and effects to play an audio file
created at Jan. 18, 2016, 3:19 p.m.
Updated the Apple Mandelbrot Playground example
created at Jan. 19, 2016, 11:55 a.m.
A playground illustrating the different ways to avoid retain cycles in swift.
created at Jan. 22, 2016, 1:12 a.m.
Algorithms and data structures in Swift, with explanations!
created at Jan. 26, 2016, 5:56 p.m.
CoreImage For Swift Playgrounds
created at Jan. 28, 2016, 5:30 a.m.
Exploring interactivity in Playgrounds in Xcode 7.3
created at Jan. 29, 2016, 9:42 a.m.
Swift playground demonstrating lerp, smooth step, Catcall-Rom and others!
created at Jan. 30, 2016, 5:24 a.m.
A simple playground to demonstrate Swift Protocol Oriented Programming
created at Feb. 3, 2016, 6:08 a.m.
An interactive playground showing how to use Metal compute kernels.
created at Feb. 21, 2016, 7:24 p.m.
Swift playground for generating GIFs
created at March 2, 2016, 2:27 a.m.
A playground for modeling "The Jelly Bean Problem" presented by Tim Urban on Wait But Why.
created at March 8, 2016, 11:56 a.m.
Swift Playground demonstrating how to get a "Duet" style trailing effect in SpriteKit.
created at March 17, 2016, 5:21 p.m.
A playground leveraging ReSwift to generate Euclidean Strings
created at March 29, 2016, 3:39 a.m.
A summary of Apple's Swift language written on Playgrounds
created at April 2, 2016, 10:12 p.m.