Jon questions

• Why is my NSNumber always nil?
• How To Replicate This User Interface Design?
• UIImageView is not letting me zoom into image
• MFMailComposeViewController Not Dismissing From View
• Xcode 4.1 Instruments Hardly Working For Me [duplicate]
• App crashing when using Reachability Classes to check for internet connection
• How To Present Half Screen Modal View?
• Using NSFetchedResultsController to with UISearchBar
• Compiler error when adding core data to app
• Loading Array From .Plist

Jon answers