If you want to delete an existing user in Ubuntu or any other Linux distribution, you can use the userdel command in the terminal.
The useradd command lets a superuser create a new user account on Linux. Here’s how to use the useradd command with various options.
Learn how to run some or all sudo commands without entering the password on Ubuntu or any other Linux distribution.
You can get file permissions, size, mtime, ctime, atime, ownership and several other file attribute information using the stat command in Linux.
Public key authentication allows you to access a server via SSH without password. Here are two methods to copy the public ssh key to the server.
Both SIGTERM and SIGKILL are used for killing a process in Linux. But you should prefer using SIGTERM. Here’s why!
This docker tutorial discusses methods to stop a single docker container, multiple docker containers or all running docker containers at once. You’ll also learn to gracefully stop a docker container.
A complete article that discusses various scenarios of removing docker images with examples.
This detailed troubleshooting article helps you fix the permission denied error with Docker on Ubuntu and other Ubuntu-based Linux distributions.