I\'m writing an app in XCode 3.2.3 for iOS 4. In my code, I am creating an NSArray of NSDictionaries, each containing two key/value pairs, a string and an NSArray of NSDictionaries (kind of confusing,
I am having problems initalizing an NSArray and adding integers to it. Here is my code, which I commented in what I am trying to accomplish. My app crashes when adding an object, but I don\'t know, if
Can someone help me fix my code here. I am trying to do开发者_开发百科 something simple iterate through the whole array that has NSString\'s in it convert them to NSIntegers and assign them to a NSInt
Can someone help me with some code to check for duplicates in an NSArray for obective C. I did what I want in vb.net but the translation is hard for me.
I have the followin开发者_开发技巧g code: self.itemsCopy = [self.items mutableCopy]; //[self.itemsCopy addObjectsFromArray:self.items];
I want to ask about the NSArray in objective C. I want to create a dynamic array as I don\'t know about the size 开发者_Go百科of the array. And I also want to insert some of the data to the array. Ho
I\'m trying to teach myself but am struggling with how to store something like an NSArray inside an NSDictionary.
I have the following code (both items and itemsCopy are NSMutableArray\'s): //DO: populate items w/ 30 elements
I have a JSON return being formatted and saved into a plist, it looks like the following: alt text http://www.baublet.com/images/array3.png
Something strange is going on with my iphone app. I am using Core Data to store data in a SQLite database. The first time after my app starts up I try to read a table to return all of the rows to fill
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