I\'m dealing with neural networks here, but it\'s safe to ignore that, as the real question has to deal with blocks in objective-c. Here is my issue. I found a way to convert a neural network into a b
I got the this code in a class: - (void)cancel { if (_cancelBlock) _cancelBlock(); } - (void)overrideCancelWithBlock:(void(^)(void))cancelBlock {
I am getting a crash in my app due to the following error: -[NSCFString count]: unrecognized selector sent to instance 0x612b060
Is there a way to declare properties at runtime in Obj-C? I was looking for something like class_addMethod but开发者_如何学Python for properties.A common misconception is that @property implies code g
While working on a small project I found myself needing to do some custom drawing via drawRect: in one of my UIView subclasses.I noticed when I overrode drawRect: that the default background color of
I am curious if there are any tools that provide partial solutions for this.It is a tricky problem b开发者_如何学Pythonecause of performSelector . . . but a tool ought to at least be able to come up w
I want to convert a string to a class name. Imagine that I have a string, which changes, containing a class name, for example, the string \"MyExampleClass\". Now, I want to create an object of the cla
hey i\'ve got a little confusion here.. I\'m using the EyeTunes Framework for a little learning project. It\'s an iTunes Controller.
I have a subclass of UIScrollView in which I need to internally respond to scrolling behaviour. However, the viewcontroller will still need to listen to scrolling delegate callbacks, so I can\'t outri
Im currently trying to use some generated code from http://sudzc.com/ This code is not perfectly adapted to my web services, so I tried to add Categories to some of the generated classes and to exchan
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