Bah, people who use .CC or .cc for C++ files deserve to be beaten about the head with a baseball bat. It's not clever.
You want them to use .c++? Or .cpp?
Programming language file extensions that match ISO 3166-1 alpha-2 country codes
31–32 of 32 posts
Re: Programming language file extensions that match ISO 3166-1 alpha-2 country codes
#32.cs is missing (for Czechoslovakia). Anecdotally, it also seems that c# is more popular in Czech Republic than in neighboring countries. Also quite some people from the MS C# team from there