Gabriel questions

Gabriel answers

• Sharing Managed Object Context
• UICollectionViewCell - contents do not animate alongside cell's contentView
• Objective C iOS pre load views
• UIActionSheet taking long time to respond
• iPhone app Update Vs new version
• Launch YouTube App in iOS device
• Using a struct in a header file "unknown type" error
• How to make the NSOperationQueue serial? [closed]
• Is it possible to control the volume of my local notifications from my app? [duplicate]