ggrana questions

ggrana answers

• Choosing a Singleton or a Category?
• Undo [UIGestureRecognizer* requireGestureRecognizerToFail]
• Add a default value in migration in Vapor
• UICollectionView scrolling is slow
• How to adjust a label size to fit the length of the text
• NSPredicate: Fetch one of each kind
• How to add objects to a UIScrollView that extend beyond UIView from Storyboard?
• Get Touches in SuperView after adding SubView