Customize dock hide speed and animation
defaults write com.apple.dock autohide-delay -float 0;
defaults write com.apple.dock autohide-time-modifier -float 0.4;
killall Dock;
Customize dock hide speed and animation
defaults write com.apple.dock autohide-delay -float 0;
defaults write com.apple.dock autohide-time-modifier -float 0.4;
killall Dock;