The more time we spend programming, the more times we apply to online resources. Here are a few links to Web resources primarily devoted to general and C++ programming issues. Again, let me be brief.
C++ Language
- cppreference.com — http://en.cppreference.com/w/ (incl. STL; C also)
- Google C++ Code Style — http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
- ISO/IEC JTC1/SC22/WG21, The C++ Standards Committee — http://www.open-std.org/jtc1/sc22/wg21/
- More C++ Idioms — http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms
- The C++ Resources Network — http://www.cplusplus.com/
- Stack Overflow — http://stackoverflow.com/
- Standard C++ — http://isocpp.org/
C Language and Other Stuff
- Boost C++ Libraries — http://www.boost.org/
- ##C on Freenode — http://www.iso-9899.info/wiki/Main_Page
- Qt Project — http://qt-project.org/
- Software optimization resources by A. Fog (2013) — http://www.agner.org/optimize/
NB: Links given are sorted alphabetically, according to their homepage titles.