sigabrt with no error message – I have a strange problem, i am getting a Sigabrt in main loop, but […]

performSelectorOnMainThread with multiple parameter – I am trying to perform this action on the main thread: [curItem.mButton setBackgroundImage:newArt forState:UIControlStateNormal]; So […]

Weak references inside a block – I’m using an NSOperationQueue and queuing up NSOperationBlocks. Now, blocks have a strong reference […]