See http://www.giacomovacca.com/2014/10/removing-all-unused-docker-containers.html.
docker rm $(docker ps -a -q)
docker rmi $(docker images -q --filter "dangling=true")
See http://www.giacomovacca.com/2014/10/removing-all-unused-docker-containers.html.
docker rm $(docker ps -a -q)
docker rmi $(docker images -q --filter "dangling=true")