Bartosz Ciechanowski questions

Bartosz Ciechanowski answers

• Only animate cell from willDisplayCell when user scroll, not after reloadData
• Good algorithm for reloading a batch of UICollectionView or UITableView changes?
• MPI virtual graph topology broadcast
• Applying Box2D physics to UIView vs. CALayer
• Why is my CALayer shadow blurry on retina displays when using shadowPath with shadowRadius set to 0?
• UITableView separator problem
• Add selection animation to a UIButton
• shadow effect for UINavigationbar like GameCenter
• Can you store functions in an array in Objective C?
• Take a snapshot of a hidden UIView