jlehr questions

jlehr answers

• Default Implementation of Objective-C Protocol
• Correct way to alloc shared instance (singleton)?
• Is there a convention for naming initializer method in objective-c?
• Xcode 4.2 on Lion-- App store thinks the app is already installed
• Using performSelector: to access BOOL property
• UITextField inside UITableViewCell won't become first responder
• Objective-C function with default parameters? [duplicate]
• UIScrollView: what is the difference between contentOffset and bounds.origin?
• Objective C - preferred way to create and initialize an object
• Find objects with the same property value in NSMutableSet