Guru of the Week is a regular series of C++programming problems created and written by Herb Sutter. Since 1997, it has been a regular feature of the Internet newsgroup comp.lang.c++.moderated, where you can find each issue's questions and answers (and a lot of interesting discussion).
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http://japan.internet.com/developer/20080307/26.html
Guru of the Week (GotW) Archive - Main Index Page