It would sometimes be quite practical to have a tool for getting and setting Koha system preferences from the command line: koha-syspref set opaccolorstylesheet http://example.com/style.css koha-syspref dump
Created attachment 2900 [details] [review] Proposed patch
This bug is mentioned in: Bug 4878 - Command-line tool for getting and setting sysprefs http://lists.koha-community.org/pipermail/koha-patches/2010-December/013457.html
Signed off, it works great !
Patch pushed, please test