My app is using a set of CGImageRef and I am wondering how to store them in an NSMutableDictionary in order to avoid memory leakes (How to transform them into NSObject and how to CFRelease properly)
In a tableView I have the following: NSDictionary *cat = [category objectAtIndex:indexPath.row]; cell.textLabel.text = [cat valueForKey:@\"reference\"];
To pass data to my webservice, I create an NSDictionary with the objects and keys I need, and use JSONRepresentation to format it nicely so I can post it to my service.
I am quite new to programming, but now experimenting with a table view app. I used some snippets for it, but it works pretty well. What I can\'t seem to figure out is how I can load my table view alph
I have an NSArray of 500 annotations and I basically want to show only the ten nearest annotations to the user (the rest would not be added on Mapview)
I am trying to send an NSDictionary to a TableViewController, the data originally comes from a .plist file. I simply want to send an object that exists further down the hierarchy to new TableViewContr
This is a multiple part question, mostly because my ignorance on the matter has multiple layers. First, I put together a caching system for caching CGImageRef objects. I keep it at the CGImageRef lev
I would like to do something like this: #define GETKEY (a) ([NSString stringWithFormat:@\"%d\",a]) NSMutableDictionary *mutableDictionay=[NSMutableDictionary dictionary];
I\'m trying to save an NSArray as a value in an NSMutableDictionary. When I try to fetch what I\'ve added, it returns an NSFCArray instead of an NSArray:
I am receiving JSON-Data and convert it into a Dictionary. Printing the Dictionary results in the Following description:开发者_StackOverflow中文版
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