DevOps and Development

Complete guide on how to use crucial Vim commands - copying (yanking), cutting (deleting), and pasting (putting). There are different ways to navigate through text and edit content. Find out what these are and how to use them.

Speed up connecting to remote servers by enabling passwordless SSH login via public key authentication. In this guide you will learn how to set up and enable passwordless login.

Need to check your Java version? Use one of these three methods to find the Java version installed on your system (Ubuntu, CentOS, or Debian).

Vim allows you to delete entire lines, words or characters using various Vim commands. Learn the most practical way to remove text by following this practical guide.

This article lists essential tmux commands organized into logical sections and offers a comprehensive downloadable cheat sheet in PDF format.

Docker is a virtual container management platform that speeds up and improves application development and deployment. This tutorial shows how to install Docker on Debian, using the OS repositories, the official Docker repository, or DEB packages.

This tutorial presents three different methods for installing GCC on Windows. GCC is an open-source compiler system that supports multiple programming languages.

Entrypoint is a Docker instruction used to set up the default executable when the container is run. You can override this instruction within the docker run command using a specific flag and command syntax.

Learn how to install Git on Mac with four different installation approaches and get started with using the system. Configure Git and see how to track and commit changes.

Composer is an application that tracks dependencies for a project, allowing you to specify a set of libraries for a specific project. It identifies the versions and dependencies and installs them to the project. This guide will help you install and get started with Composer in Ubuntu.