Jan 2 2017
This image captures my experience with a lot of tutorials: they don’t tell you *how* to get from A to B, and if you don’t already have a good idea of what you’re trying to achieve (because you can program and just need to learn a new language/IDE/framework) chances are you’ll fail to learn unless […]
Jan 2 2017
By mere chance I’ve come across the following list of Objective C tutorials on YouTube. (The author also has a couple of introductory Swift tutorials and seems to be continuing his tutorials in Swift, though they have not been updated recently, as far as I can see. He has, as far as I can see, […]
Jan 1 2017
Xcode 8.0, Swift 3, OSX 10.11 The following is a good example of creating your own operators. In the two years since first writing this, I have not found an actual use for this, but it appears to be a common operator in Ruby, and has been implemented several times in Swift. My example code […]
Jan 3 2017
Limited Stack
(Xcode 8.0, OSX 10.11) For the app I am currently working on, I wanted to implement the following: – user can import a picture – user can change their mind and undo their choice, up to a point – I don’t need to store a million images in my app And there are many ways […]
By Extelligent Cocoa • Extensions, Wiki • • Tags: collections, default values, generics, stack