DevOps and Development

Vim color schemes are a handy feature for setting syntax highlighting. You can choose from a wide variety of ready-made themes or configure your own color set and highlight preference. This article shows you everything you need to know to master Vim color schemes.

The docker run command is used to create and execute Docker containers. By expanding the basic command syntax with many available options, the user can customize container storage, networking, performance and other settings. Learn how to use docker run by reading this tutorial.

To avoid running containers with outdated Docker images, ensure you update the containers regularly. This tutorial shows how to update a Docker image and container with a step-by-step guide and a practical example.

Git is a widely-used software package in Linux. Its main purpose is to track changes in software code during development. This guide will walk you through installing and configuring Git on an Ubuntu system.

Learn how to add new items to a Python dictionary in this guide.

Vim text editor is one of the most widely used text editor. For that reason, you should learn some of the basic commands used in Vim. This article shows you how to exit a file, using a Vim command or shortcut key.

Ansible is a management system that helps you manage a large number of servers without the need for any specialized tools or formats.
This guide covers the steps for installing Ansible on Ubuntu.

The cat command, short for concatenate, is used to display the contents of one or more files, without having to open the file for editing. Learn how to use the cat command by following this article.

Ruby is one of the most popular and versatile programming languages. This tutorial takes you through the step-by-step process of installing Ruby on Ubuntu.

Docker images and containers are essential components in the process of running an application in a Docker environment. Since images and containers are closely related, some users may find it difficult to understand their individual roles. This article explains these roles, how the concepts are related, and how they differ.