Memo - How to Docker

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 docker build -t friendlyname .  # Create image using this directory's Dockerfile
 docker run -p 4000:80 friendlyname  # Run "friendlyname" mapping port 4000 to 80
 docker run -d -p 4000:80 friendlyname         # Same thing, but in detached mode
 docker ps                                 # See a list of all running containers
 docker stop <hash>                     # Gracefully stop the specified container
 docker ps -a           # See a list of all containers, even the ones not running
 docker kill <hash>                   # Force shutdown of the specified container
 docker rm <hash>              # Remove the specified container from this machine
 docker rm $(docker ps -a -q)           # Remove all containers from this machine
 docker images -a                               # Show all images on this machine
 docker rmi <imagename>            # Remove the specified image from this machine
 docker rmi $(docker images -q)             # Remove all images from this machine
 docker login             # Log in this CLI session using your Docker credentials
 docker tag <image> username/repository:tag  # Tag <image> for upload to registry
 docker push username/repository:tag            # Upload tagged image to registry
 docker run username/repository:tag                   # Run image from a registry
 docker stack ls              # List all running applications on this Docker host
 docker stack deploy -c <composefile> <appname>  # Run the specified Compose file
 docker stack services <appname>       # List the services associated with an app
 docker stack ps <appname>   # List the running containers associated with an app
 docker stack rm <appname>                             # Tear down an application
 docker swarm init            # Create a node
 docker swarm leave --force  # Leave a node