Objective-C Literals, part 2
iOS MacYou might want to check out Part 1 if you haven’t already seen the new NSNumber, NSArray, and NSDictionary literal syntax, and using square...
By Your Command
MacMost Mac programmers have used the command line, even if only briefly. Some use it to drive their source code control, some use...
A Timing Utility
iOS MacTiming how long a block of code takes is a useful tool. Maybe you’re choosing between two different calls that do similar...
Objective-C Categories Pros and Cons
iOS MacObjective-C categories are cool. They allow you do something that you can’t do in most compiled languages: add new methods to...
ARC Gotcha – Unexpectedly Short Lifetimes
iOS MacOne of our engineers was working on a project and wrote some code that crashed when running on a device:
