One Quickie

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Turning off Xcode's "Undo past save" warning (Xcode->General)

For some reason, Xcode thinks that an undo past the last save is something horrible that you need to be warned about. After living with unstable software, cmd-S is a habit, and undoing past it is No Big Deal. Really. Here's how to turn it off:

% defaults write com.apple.Xcode XCShowUndoPastSaveWarning NO