To see what containers there are :

sudo docker ps -a

sudo docker ps -l

To remove a container :

sudo docker rm desperate_galileo

To remove all containers :

sudo docker rm $(sudo docker ps -a -q)

To remove an image :

sudo docker images

sudo docker rmi 7152fe63199f

To remove all images :

sudo docker rmi $(sudo docker images -q)

To build a container :

sudo docker build -t lcbruit/redcap:v1 .

sudo docker build --no-cache -t lcbruit/redcap:v1 .

To run a container :

sudo docker run -t -i lcbruit/redcap:v1 /bin/bash

sudo docker run -p 8080:80 -d lcbruit/redcap:v1

sudo docker run -i -t -p 8080:80 lcbruit/redcap:v1 /bin/bash

To tag an image :

sudo docker tag 72d49f94ad66 lcbruit/redcap:devel

To view images :

sudo docker images lcbruit/redcap

To stop a docker :

sudo docker stop elated_bardeen

Docker logs :

sudo docker logs condescending_perlman

Misc :

sudo docker run -name redcap -i -t lcbruit/redcap:v1

sudo docker run -t -i ubuntu /bin/bash

Connect to existing container :

sudo docker exec -i -t 4cd90347c851 /bin/bash

Remove Exited Containers that are exited:

docker rm -v $(docker ps -a -q -f status=exited)

Remove Untagged Containers

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

Remove Dangling Volumes

docker volume rm $(docker volume ls -qf dangling=true)