I have a very simple UIViewController and I am trying to figure out how to use willRotateToInterfaceOrientation. My UIViewController has a very simple viewDidLoad method:
< /p> -(void)viewDid
I have a very simple UIViewController and I am trying to figure out how to use willRotateToInterfaceOrientation. My UIViewController has a very simple viewDidLoad method:
< /p> -(void)viewDid
I have two questions about how to create correct read-only attributes in Objective-C 2.0.
This is my original method, we Call it solution 1:
@interface ClassA{
@private
NSMutableArray
I have suggested that I investigate the Key/Value data system to replace the relational database I have been using.
What I don’t know much about is how to improve query efficiency. From my un