I'm on a project using Visual Studio 2008 and ReSharper right now. Here's my Mercurial ignore file, which includes patterns for common files and directories I don't want Mercurial to track. The master copy will be at http://gist.github.com/340254
[sourcecode]# Ignore file for Visual Studio 2008
# use glob syntax syntax: glob
# Ignore these directories bin/ CVS/ [Dd]ebug*/ obj/ [Rr]elease*/ _ReSharper*/
# Ignore these files [Bb]uild[Ll]og.* *~ .\#* *.bak *.ncb *.obj *.pdb *.suo *.swp *.user [/sourcecode]