Jano questions

Jano answers

• Calling arc4random several times and getting the same array set
• Symbol not found: ABAddressBookCreateWithOptions
• Objective-C: problem with a simple if x == y || y || y command
• How can I check whether a word is in a dictionary or not?
• Avoid image decompression blocking the main thread
• Objective-C property, expose only superclass
• Equivalent to "CGAffineTransformMakeTranslation (0,0)" when using Auto Layout? To animate back to original position
• What is the best practic using url string with NSString stringWithFormat
• Augmented reality in iPhone that can show 3d models
• How can I customize the progress bar of MPMoviePlayerController's background and behavior?