What scenarios would ** be useful?

Posted by Shawn Mclean on Stack Overflow See other posts from Stack Overflow or by Shawn Mclean
Published on 2010-05-23T21:05:34Z Indexed on 2010/05/23 21:10 UTC
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I saw a question about ** (pointer to a pointer) in C here. I'd like to know whats the point of this? When should I use it?

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