At WWDC, Apple treated its Mac OS X and iOS programmers to a preview of its entirely revised Xcode 4 integrated development environment. Here's a look at what's new and how it matters for end users.

The new Xcode Debugger integration provides “ksp” and “kspo” commands in “lldb,” as well as new inputs with the “ksdiff” tool. We are proud of how the feature turned out.

Xcode includes a set of tools to help developers analyze, debug, and profile their app. Every developer should use them so their iOS app has the best chance of being accepted.

Apple this evening has pushed a small update to its developer software Xcode. The update bumps the app to version 7.2.1, following the initial release of version 7.2 late last year.Xcode 7.2.1 ...

New to this release are stability and security fixes in the Xcode IDE, cctools, debugger and compiler. The new release includes Computer Hardware Understanding Development (CHUD) tools v4.4.3 ...

Xcode allows you to live preview your iOS views using Xcode Previews, so you can see how the app appears as you're actively developing it. Here's how to use them.