stop and remove all containers and images

1. List all containers (only IDs) docker ps -aq.
2. Stop all running containers. docker stop $(docker ps -aq)
3. Remove all containers. docker rm $(docker ps -aq)
4. Remove all images. docker rmi $(docker images -q)

1
2docker ps -aq;
3docker stop $(docker ps -aq);
4docker rm $(docker ps -aq);
5docker rmi $(docker images -q);