How do I set up NSZombieEnabled and CFZombieLevel for my executable in Xcode 4? 7 Answers 7
What’s the difference between a class method and an instance method? Are instance methods the accessors (getters and setters) while class methods are ...
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May 5, 2022
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I’m looking for the standard idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+. 8 Answers ...
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May 5, 2022
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I need to check if an dict has a key or not. How? 16 Answers 16 objectForKey will return nil if a key ...
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May 5, 2022
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I want to have a percentage sign in my string after a digit. Something like this: 75%. How can I have this done? ...
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May 5, 2022
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What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I’d like to ...
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May 5, 2022
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How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView? 46 ...
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May 4, 2022
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How can I navigate through all my text fields with the “Next” Button on the iPhone Keyboard? The last text field should close ...
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May 3, 2022
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I’m originally a Java programmer who now works with Objective-C. I’d like to create an abstract class, but that doesn’t appear to be ...
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May 3, 2022
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I need to display an email address on the left side of a UIButton, but it is being positioned to the centre. Is ...
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May 3, 2022
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