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Probably a very straightforward question. I’d like to set the width of the code editor in Xcode 4 to be exactly 80 characters. Where would I go to do that? Alternatively, if I can make a vertical line appear that indicates the 80 character, that would be fine as well.
Thanks.
In Xcode 4:
Xcode menu -> Preferences -> Text Editing Tab -> check Page guide at column:.