Xcode’s QuickLook debugging feature allows you to get more details, and be more visual with your debugging data.

For example you can even grab a screenshot of the cocos2d screen and display it right within Xcode:

Screen Shot 2014-03-20 at 12.15.08

How QuickLook works

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Xcode 4 Debugging Crash-Course

On October 6, 2011, in idevblogaday, by Steffen Itterheim

What do you do if your app doesn’t behave as it should, or even crashes?

Answer A: Post your problem in just about every programming forum.
Answer B: Use the Xcode Debugger to analyze what’s going wrong.

Since most of you already know how to do A I’ll focus on B in this Xcode 4 Debugging Crash-Course. It’s kind of aimed at beginning Xcode developers but that’s just because I hope – against better knowledge – that experienced developers already know that … thing … that debugger stuff. Ya know?

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