Robin Summerhill questions

Robin Summerhill answers

• How do I write an iphone app that uses the iOS5 twitter framework, but which will gracefully degrade on iOS4?
• iPhone:Weird blank white screen at startup after migrating my app to IOS 5
• How many uses of a dynamic value justify making it a variable?
• Failed to call designated initializer on NSManagedObject class 'building'
• 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)