A page of quick Subversion commands to carry out simple administrative and maintenance tasks in a repository. Good if you don't know what you're doing yet.
A Subversion tutorial written for software developers and not sysadmins or repository maintainers. Teaches you what you need to know in order to get work done.
How to undo an svn add of a file prior to committing it to the server.
svn revert --recursive folder_name
How to set up a Subversion server using the svnserve daemon in four easy steps. For passing through to Redmine, it works.
The official handbook on the Subversion revision control system. If you've never used it before, start here. It's free to read online and download for later (HTML, PDF, DocBook XML). Or you can buy it from O'Reilly for good karma.