DevOps and Development

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.

This guide will walk you through several methods for removing old or unwanted software from an Ubuntu system.

Learn how to deploy and set up a Bare Metal Cloud GPU server to run a machine learning environment. Utilize the Intel openAPI library to optimize the machine learning workload, and choose between setting up TensorFlow or PyTorch.

NumPy (Numerical Python) is an open-source library for the Python programming language. It is used for scientific computing and working with arrays. This tutorial outlines how to install NumPy using PIP, Conda, or from source.

This tutorial provides an overview of different ways you can update Git on Linux, Windows, and macOS systems.