docker exec -it -u <use> <name_container> bash
docker exec -it <name_container> bash //without user
# enter a specific docker conteiner

docker-compose up -d
# up all docker containers

docker-compose stop
# stop all docker containers

docker rm <name_container>
# remove a specific docker container

docker rm -f $(docker ps -a -q)
docker rm -f $(docker ps -qa)
# remove all containers

docker ps -a
# list all docker containers with id, image (location), command, created, status, ports, names

docker rmi $(docker images | grep "^<none>" | awk "{print $3}")
# remove orphans images

docker rm $(docker ps -qa -f status=exited)
# remove just of exited containers

docker rmi -f $(docker images | awk '{print $3, $8}')
# remove all images

docker history my/image | awk 'NR>1 {print $1}' | xargs docker inspect --format '{{ ((index .ContainerConfig.Cmd ) 0) }}'
# inspect an image

docker stop $(docker ps -q); docker rm $(docker ps -a -q); docker volume rm $(docker volume ls -q); docker rmi $(docker images -q); docker network rm $(docker network ls -q);
docker command to clear all