I\'m new to Visual C# Studio (actually using the Express edition, but another developer is using the full version), and we are using version control (svn).
It\'s acc
The .sln file defines your solution together with the .proj files (one for each project), so keep them in your svn!
You can skip the .suo file (personal settings - binary anyway) as well as the bin or obj folders. Also the .cache files can be left.