I have to match the number of occurrences of n special characters in a string. I thought to create an array with all these chars (they are 20+) and create a function to match each of them. I just h...

I need NSRange objects for the position of each uppercase letter in a given NSString for input into a method for a custom attributed string class.  There are of course quite a few ways to accompli...

I'm having a problem with NSRange. Here is my code: NSRange range = [[[NSHTTPCookie requestHeaderFieldsWithCookies:[[NSHTTPCookieStorage sharedHTTPCookieStorage] cookiesForURL:[NSURL URLWithString...

I want to select some objects from an array. Therefore I'm using begin and end indexes of my selection. NSLog(@"start:%d\nend:%d", startIndex, endIndex); NSIndexSet *myIndexes = [NSIndexSet index...

Here's what I want to do: NSRange r = NSMakeRange(0,5); id a = [NSMutableArray a]; [a addObject: r]; // but NSRange is not a NSObject * With a boolean, I'd use code like this: [a addObject: [NS...

How can I select a string from the beginning until a specified character? For example, in the following a news headline... someString = @"Los Angeles, California - Apple announces something, stoc...