snksnk questions

• Apply a blur gradient
• Adding background image to ScnScene
• How to add a toolbar to the BOTTOM of a UITableView obj-c/ios/xcode
• Error when attempting to remove node from parent using fast enumeration
• iOS simulator and gps
• Error after upgrading to xcode 4.6 and iOS 6.1 "used as the name of the previous parameter rather than as part of the selector"
• Xcode 6.4 "Could not download and install iOS 8.3 simulator"
• UIColor transition based on progress value

snksnk answers