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On my Lion app, I have this data model: The relationship subitems inside Item is ordered. Xcode 4.1 (build 4B110) has …

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My Mac's Setup: Volume A: OS X 10.8 Xcode 4.5 or later - 10.6 SDK IS NOT available as Base SDK Volume B: …

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How can I display a datetimepicker control on tap of a textbox? I have a user interface that has arrival …

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There is a Duplicate command in the Edit Menu (with a default shortcut of ⌘D), but it is (as Halley …

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How would I change the initial templates created by Xcode when creating a new Cocoa Class. I am referring to …

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CodeSign error: Certificate identity 'iPhone Developer: XXXX (12345678)' appears more than once in the keychain. The codesign tool requires there …

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I have a project in Xcode 4 (the latest non-beta version) that builds fine when built in Xcode itself. Specifically, the …

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I'd like to check the contents of an XML file at a specific point of execution while debugging in Xcode. …

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Now that Xcode 4 is officially released it's time for a follow up to my previous question: Hidden Features of Xcode …

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When I build my app with Xcode 4 it always show this error message: CopyPNGFile /Users/michaelchen/Library/Developer/Xcode/DerivedData/…

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