gop questions

• Bring application to background and then to foreground
• Delay while moving CALayer with pan gesture
• Core Data - sharing NSManagedObjects among multiple threads
• Should you use try/catch/finally blocks often
• Convert 16 bit pcm to 8 bit
• Pause/Resume http connection download
• Determine if the device has touch screen or not
• Vertical sliding menu in Android
• HTTP POST query how to calculate content length
• H.264 codec explained [closed]

gop answers