Gmorks Wiki
APPLE

Dock

Jump to the Most Recently Used Desktop Space with a Hidden Gesture in OS X Lion:

Enable:

   defaults write com.apple.dock double-tap-jump-back -bool TRUE;killall Dock

Disable:

   defaults delete com.apple.dock double-tap-jump-back;killall Dock

Show a Full Size Window Preview in Mission Control

Enable:

   defaults write com.apple.dock expose-cluster-scale -float 1;killall Dock

Disable:

   defaults delete com.apple.dock expose-cluster-scale;killall Dock