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This article shows you how to write Dockerfiles, and how to use Dockerfile Instructions. You will learn how to configure and build Docker containers.

This Tutorial shows how you can format strings in Python to be on the same or on new lines. Covers how to do this in Python 3 and in Python 2.x

This tutorial covers how to install LXD on an Ubuntu system, and how to launch a container.

This is a Useful Docker Swam Cheat Sheet - All the useful Docker Swarm commands in one place - How to create a Docker Swarm, Add Swarm Worker Nodes, Create Docker Swarm Services

This article shows how to use the ls command to list directory contents on Linux. Including how to sort and filter output, show hidden files and more.

Learn how to copy a Docker image from one Docker Host to another Docker Host

This tutorial covers how to count files and directories using Linux command line tools such as ls, wc and find and how to write a simple python script to count files and directories

When working on the terminal, or command line, there is often a need to know how to create a file in Linux. Whether you need to create a script file, a config file or text file, it is a common activity for a Linux admin.

Learn how to check whether a port is open and accessible on a remote host using the Linux (or Windows) CLI.

Learn how to update Kali Linux to the latest version, and correctly configure Kali Linux repos

Learn how to use Python to delete Linux files and Directories

Learn how to launch new Docker containers using the Docker Run command.

Learn how to use Docker Inspect to get detailed information on your Docker Containers and Resources. Docker inspect is a tool that enables you do get detailed information about your docker resources, such as containers, images, volumes, networks, tasks and services.

Learn how to use the Docker Exec command to establish a shell session and interact with your Docker Containers. The Docker exec command is a very useful command for interacting with your running docker containers. When working with Docker you will likely have the need to access the shell or CLI of the docker containers you have deployed, which you can do using docker exec.

This article shows how to get Kali Linux up and running quickly as a Virtual Machine using VMware Workstation

This article looks at some of the ways you can find duplicate files on Linux, by exploring some of the duplicate file tools available with examples of how to use them.

File-system management is an important skill to have if you are working with Linux systems often. This how-to article shows you the various ways to rename directories on Linux, using mv, rename, find and mmv

Learn how to use Docker Compose to deploy and run multi-container applications