The original version of this article is from 2014, but with the deprecation of UIWebView Mattt Thompson has given it an update for iOS 12 and Mojave. if you've been putting off the migration from old to new, read this.
Dave DeLong with a two part piece on conditional compilation. Part 1 has a nice technique for using
.xcconfig files to make your conditions clearer and part 2 follows on with a better way to achieve the same thing by using a fairly obscure Xcode setting.
Metal is a little bit too low level for me to dabble in (I did do some OpenGL training once, and it convinced me I was happier in higher level APIs) but if you've always wanted to get started with Metal this two part (1, 2) set of articles from Warren Moore is going to be worth a read.
Frank A. Krueger on using Python, F# and CoreML to predict code completion in Continuous, his C# IDE for iPad.
It’s fun to see it hallucinating variable names and data structures.
With sentences like that, how could this article not be good. Read it, it's great.
Joshua Emmons on a really nice application of overriding the