Docker
Copy files to/from container
$ docker cp myfile.txt container_name:/srv/www/folder/
List images
$ docker images
Tag an image
$ docker tag 7d9495d03763 maryatdocker/docker-whale:latest
Log-in for push/pull operations
$ docker login --username=username --email=joe@mosh.com
Push image
$ docker push maryatdocker/docker-whale
Remove an image
$ docker rmi -f imageid