Currently I'm still using Xcode 3 for iPhone development and I've just recently pulled down Xcode 4 to begin working with it.
For those who have made the transition, are there any key things to watch out for, potential pitf开发者_如何学JAVAalls or even techniques that help increase productivity?
Apple has a comprehensive guide for Xcode 3 users detailing the differences.
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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