C++03 (ISO/IEC 14882:2003) is the second edition and often considered a bugfix. However it has many changes.
C++11 (C++ 2011 Standard) is the third edition.
We benefit hugely from resources on the web so we decided we should try and give back some of our knowledge and resources to the community by opening up many of our company’s internal notes and libraries through mini sites like this. We hope you find the site helpful.