BB9z questions

BB9z answers

• Screenshot for AVPlayer and Video
• UITextField delegate jumping to 100% CPU usage and crashing upon using keyboard shortcut
• The maximum number of apps for free development profiles has been reached. Xcode 11.5
• UIImpactFeedbackGenerator Not Working When Audio Device Added to AVCaptureSession
• Use performSelector with three or more arguments?
• AFNetworking + big download files + resume downloads
• Best approach to persist preferences of several User ( NSUserDefaults, XML file or Database)
• Xcode 4 : Can I get a path to the currently active file via AppleScript?
• obj-c AFNetworking 2.0 POST request does not work
• Multiple buttons in iOS Navigation Bar via Interface Builder?