try: ($type!="image/gif" || $type!="image/jpeg" || $type!="image/jpg" || $type!="image/prjpeg")

For those looking for a more Mac like interface I recommend ZigVersion. Also here is a direct link to the SVN client discussed in the blog entry which is sparse to say the least: http://www.syncrosvnclient.com/

No in-depth conclusions just a bunch of general observations that could be applied to any sort of development.

Nevertheless, it's still interesting to note that 1) Standford had a class where they had students building Facebook apps 2) there were no breaking news from the experiment.