Robin Summerhill questions

Robin Summerhill answers

• Is it possible to dim the light of iPhone's camera flash light programmatically?
• “Application tried to present modally an active controller” Error in iOS5
• How do I define preprocessor macros in Xcode 4?
• Does a GCD dispatch_async wait on NSLog()?
• UIEdgeInsets ignored on CGContextDrawImage within a UIGraphicsBeginImageContextWithOptions
• Is it possible to add a border style to a UITableView? (Not BorderColor/BorderWidth)
• CoreData model design: Is excessive use of NSFetchRequest a symptom of a poorly designed model?
• Storyboard - refer to ViewController in AppDelegate
• UITableViewController last Row cut off
• "Performing a costly unpadding operation!" -- what is it, and how to fix it?