bsarr007 questions

bsarr007 answers

• Using NSSet vs NSDictionary
• Remove divs from UIWebView
• Unable to dequeue a cell with identifier [duplicate]
• Use of the terms "queues", "multicore", and "threads" in Grand Central Dispatch
• Block implicitly retains 'self'; explicitly mention 'self' to indicate this is intended behavior
• Scroll first UICollectionViewCell to centre of view