How to insert Non-breaking space (like " " in html) to NSString or NSMutableAttributedString ?
As Xcode treats all source code files as UTF-8 encoded text files, it should be possible to directly paste the non-breaking space into your source code:
NSString *text = @"100 feet long"; // non-breaking space between "100" and "feet"
To be on the safe side and make it more obvious, you can insert the Unicode value U+00A0 into the string:
NSString *text = @"100\u00a0feet long";