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The first video in our Foundation series. Learn how to work with NSString, including a discussion of Unicode and character encodings.
By Ray Wenderlich.
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Your challenge is to write some code that generates Elmo’s song [video] [lyrics], given an arbitrary list of pipe-separated names, like this:
NSString *namesList = @"Elmo|Big Bird|Snuffy";
NSMutableString *finalSong = [NSMutableString string];
// Your code here!
Download demo code
Download challenge solution