DevOps and Development

Docker Compose launches, executes, communicates, and closes Docker containers with a single coordinated command. It is used for defining and running multi-container Docker applications. Follow this step-by-step guide to install Docker Compose on Ubuntu 20.04/22.04.

Python comes preinstalled on Macs, as of macOS 12.3 it is no longer required for the normal functioning of the operating system. This tutorial shows you how to install Python on macOS and set up a flexible coding environment with VS Code.

If you are a Node.js user, you need to make sure to regularly update the software package as new releases come out often. This guide shows you different ways how to upgrade to the latest Node.js on Linux, Windows, and macOS.

Docker offers two commands for copying content into a Docker image using Dockerfile: COPY and ADD. This article explores the similarities and differences between the two instructions and advises you which one to use.

Docker is a popular container-based platform. Learn all about Docker, its components and how it works.

This article outlines the basic commands needed to create a Git branch. A Git branch allows you to work on features independently. You can use it to review code and perform targeted testing on a feature branch without affecting your core systems.

Node.js is a software application that runs JavaScript code. It’s typically used for running scripts on the server to render content before it’s delivered to a web browser. NPM stands for Node Package Manager, an application and repository for developing and sharing JavaScript code. This guide will show how to install and update Node.js and NPM on a Windows system.

This article shows how to SSH into a running Docker container. Docker's exec, attach, and run commands are the preferred methods to connect to a running container, but traditional SSH is also an option. This article explains all the options.

Applications written in different Python versions are not all compatible with different program versions. This guide shows how to find which Python version is installed on your system and adjust your code accordingly.

Pip is a Python package manager allowing users to connect to an online repository of public packages. This tutorial shows how to install pip on macOS.