How to use "svn export" command to get a single file from the repository?
For the substition impaired here is a real example from GitHub.com to a local directory:
svn ls https://github.com/rdcarp/playing-cards/trunk/PumpkinSoup.PlayingCards.Interfacessvn export https://github.com/rdcarp/playing-cards/trunk/PumpkinSoup.PlayingCards.Interfaces /temp/SvnExport/Washburn
See: Download a single folder or directory from a GitHub repo for more details.