File extensions

[REAMSEY111]

So Ive been seeing extension names like .h*.hh*.hpp*.hxx*cpp*cph(or chp don't remember right now). I know that .h are just basic header files and .cpp is just basic source code but I want to know what the rest is.
Thanks

[Brenn]

http://stackoverflow.com/questions/5171502/c-vs-cc-vs-cpp-vs-hpp-vs-h-vs-cxx

[TheIdeasMan]

And *.pch means pre-compiled header.

:+)

Seasons greetings to all !

[REAMSEY111]

Thanks every one!