Handy Xcode tips.
How to rename an existing Xcode project.
You don't need to change the device settings.
I wrote a Ruby Gem.
How to restore it.
Talk from iOSCon 2014, London about using Git or CocoaPods to add dependencies to an Xcode project
Print strings to the console only when in Debug mode.
NSLondon talk about the Carthage Dependency Management System.
My talk at Cocoaheads Stockholm about the Carthage dependency manager. May 2016.