Xcode 15 allows you to preview your iOS app's user interface as you build it. Here's how to use it to see how your app appears to users. Xcode 15 introduced UI Previews which allow you to view what ...

There is new command-line tool for measuring an application’s performance without launching the Instruments application: iprofiler. After making the measurements, you can analyze them with Instruments ...

Apple has released the sixth developer preview of the forthcoming Xcode 4. The new update has been posted to Apple’s developer websites for Mac OS X and iOS. Primarily it offers iprofiler a new ...

Xcode 4 is one of the best development tools I’ve ever used and I’ve used a good number of tools over the years. If you are interested in programming Xcode and Objective-C is a good place to start. So ...

Alongside an update to Mac OS X Lion Developer Preview, Apple also released a new build of Xcode 4.1 to developers. Xcode 4.1 Developer Preview 5 is available now for ...