Image may be NSFW.
Clik here to view. Reblogged from Serge Desmedt:
Excluding files from your repository
Sometimes you may have types of files or folders in your source code tree that you do not want to include in your source code repository. Everyne developing with Visual Studio will immediately know what I mean: VS automatically makes bin and obj subfolders for your project folder in which it puts the buildresults and also creates *.suo files with your personal settings for a solution.
Here is a good guide on how to exclude files and directories from SVN.