Docker Commands
https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04
docker --version
docker container --help
docker info
or
docker version
docker run <Image Name>
docker image ls
docker container ls
docker container ls --all
docker container ls -aq
docker rmi -f <image id>
docker system prune
docker container prune
docker rmi -f $(docker images -aq)