How can I resolve this warning?...
When I have NSString with /Users/user/Projects/thefile.ext I want to extract thefile with Objective-C methods. What is the easiest way to do that? 3 ...
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May 21, 2022
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How do I convert, NSDate to NSString so that only the year in @”yyyy” format is output to the string? 19 Answers 19
I just upgraded my iPhone 5 iOS 7 to four beta version. Now when I run my app from Xcode 5 on this ...
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May 20, 2022
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How do you properly override isEqual: in Objective-C? The “catch” seems to be that if two objects are equal (as determined by the ...
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May 20, 2022
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I have a callback which might come from any thread. When I get this callback, then I would like to perform a certain ...
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May 19, 2022
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I am finding some difficulty in accessing mutable dictionary keys and values in Objective-C. Suppose I have this: NSMutableDictionary *xyz=[...
When converting a project to use ARC what does “switch case is in protected scope” mean? I am converting a project to use ...
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May 18, 2022
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What does this line of code mean? label.frame = (inPseudoEditMode) ? kLabelIndentedRect : kLabelRect; The ? and : confuse me. 13 Answers 13