I am a novice using iPhone SDK and Objective C. I am facing a stupid issue with the NSMutableArray object.
I need to archive a NSMutableArray which is being controlled by an ArrayController. I tried this: [NSKeye开发者_如何学运维dArchiver archivedDataWithRootObject:array];
I\'m trying to simply add objects to a mutable array but they WILL NOT insert. I\'m not getting errors or anything and I can\'t figure out whats going on.
How to know at r开发者_开发技巧untime how many array elements are there in NSMutableArray?NSArray (NSMutableArray is a subclass of NSArray) has a count method.
I have a NSMutableArray, I want to insert data inside it, the problem is first I want to check if the index where I\'m inserting the data exists or not. How to do that?
Is it possible to use fast enumeration with an NSArray that contains an NSDictionary? I\'m running through some Objective C tutorials, and the following code kicks the console into GDB mode
I\'m pretty new to Objective C and iPhone development and have hit a problem which has completely stumped me
I have 2 arrays. One is a large sta开发者_开发技巧tic group of 600 objects, the other is a small varying group of 10 objects.
I have code in my project as follows. I am adding view controllers\' view to the each cell of table view.
I have an app that has a tab bar, each tab contains a separate table. The first table uses core data to persist its entries and checkmarks. The second table on the second tab uses an NSMutableArray to
加载中,请稍侯......