Crystal questions

• Killing an app in Xcode simulator
• MVC, views knowing about model
• Getting an accurate location with CLLocationManager
• Changing diff color visual studio
• Enumeration classes in Java
• Core Animation for UIView.frame
• NSInteger versus int [duplicate]
• Parsing comma delimited text in Java
• When to call addChildViewController
• Changing the font for selected segment in uisegmentedcontrol

Crystal answers