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Some code I am unit testing needs to load a resource file. It contains the following line: NSString *path = [[NSBundle mainBundle] pathForResource:@"foo" ofType:@"txt"]; In the app it runs...
I have a UIImage (Cocoa Touch). From that, I’m happy to get a CGImage or anything else you’d like that’s available. I’d like to write this function: - (int)getRGBAFromImage:(UIImage...
I understand that the following command will update a single pod: pod update <podname>. However this also updates the dependencies of other pods (pods that were not included in...
Even though Interface Builder is aware of a MyClass, I get an error when starting the application. This happens when MyClass is part of a library, and does not...
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question...
On my Lion app, I have this data model: The relationship subitems inside Item is ordered. Xcode 4.1 (build 4B110) has created for me the file Item.h, Item.m, SubItem.h...
UIView and its subclasses all have the properties frame and bounds. What’s the difference? 1Best Answer 11 Short frame = a view’s location and size using the parent view’s...
I can’t find a clear answer on Apple documentation regarding Cocoa Autolayout about the difference between content hugging and compression resistance. Can somebody explain their usages and difference ?...