1. # inside container by exec
    2. docker exec -it <container-id> /bin/sh
    4. # docker stop a container
    5. docker stop <container id>
    7. # remove a container
    8. docker rm -f <container-id>
    10. # list all containers started and stopped
    11. docker ps --all / -a 
    13. # create and mounting volume
    14. docker volume create todo-db
    15. docker run -dp 3000:3000 -v todo-db:/etc/todos getting-started
    16. # where the docker store data
    17. docker volume inspect todo-db
    19. # create network
    20. docker network create <network-name> --driver bridge
    21. # list network
    22. docker network ls