{"3;p/>b"=>nil}

Not for you, If you are not a { developer }

Basic Docker Commands

Login to Remote Docker Registry

biplab@biplab-VirtualBox:~$ docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: biplabnayak
Password:
Login Succeeded
biplab@biplab-VirtualBox:~$

LogOut to Remote Docker Registry

biplab@biplab-VirtualBox:~$ docker logout
Removing login credentials for https://index.docker.io/v1/