If I have an NSArray with some values in them. Is there a way using descriptors to sort it by the most frequent number in the array first and the least frequent number at the end,
I have the following code: NSLog(@\"items: %d\", [items count]); NSLog(@\"allObjects: %d\", [self.allObjects count]);
I have a weird problems with NSArray where some of the members of the objects in my array are going out of scope but not the others:
i like to create an artwork counter- display on an iphone, diplaying 0 to 9. The 10 digits are 10 png- files with the numbers 0 to 9 as their artwork content. The 10 png- files are implemented by usin
I have an array with french strings let say: \"égrener\" and \"exact\" I would like to sort it such as égrener is the first. When I do:
I have converted CGPoint To NSValue and开发者_开发技巧 put all the resulting values in q NSArray but when I use [NSKeyedArchiver archiveRootObject:ArrayName toFile:PointArrayFile]; it gives me error.
How do I get the contents of the documents directory as a NSMutableA开发者_开发技巧rray? I can get it as a normal NSArray, but as soon as I try to do anything with that array, my app crashes.
I\'m struggling with trying to sort an array of dictionaries. My dictionaries have a coupl开发者_JAVA技巧e of values of interest, price, popularity etc.
I have a table开发者_JAVA技巧 which I\'m using as a menu. If my user navigates from a table cell titled \"basic math\" I want to show a text view with text being populated from an NSArray titled the
How to convert NSArray into NSString in objective-开发者_运维百科c?Bearing in mind that you don\'t say what\'s in the NSArray, you can do this: