ZviBar questions

• How to share data between view controllers that are not directly connected by segues
• iOS show UIImage full screen with zooming (pinch and double tap) enabled
• cudaFree is not freeing memory
• Ajax call to a php file not working with 'require_once' in that file
• Sharing a serialized object between applications
• Unable to use autolayout constraints in a tableview
• Use UIBarButtonItem icon in UIButton
• Disable ONLY_FULL_GROUP_BY

ZviBar answers