To Add a space to your Dock in OS-X.
defaults write com.apple.dock persistent-apps -array-add '{ "tile-type" = "spacer-tile"; }'
killall DockMarch 24, 2009
To Add a space to your Dock in OS-X.
defaults write com.apple.dock persistent-apps -array-add '{ "tile-type" = "spacer-tile"; }'
killall Dock