SysAdmin

The egrep command searches for patterns or regular expressions in files and directories. Read this tutorial to master the egrep command.

This guide shows an overview of basic functions to perform with Git tags. See how to create, delete, push, replace, or checkout a Git tag.

Linux provides two commands to add users to the system: useradd and adduser. Learn about the difference between these two commands and when to use which.

The comm command allows you to compare two files line by line. Read this tutorial to learn how to use the comm command.

This tutorial shows how to create a Git tag for the latest commit in the repository, and for a specific commit in the Git project history.

This tutorial shows how to clone a specific Git tag from a remote repository, and address the detached HEAD state.

Git tags highlight specific points in a project development history. Listing tags allows you to quickly find a specific commit or project version. This tutorial shows how to list local and remote Git tags.

The make command is a widely used Linux tool. Makefiles and make cut down the time and effort needed to compile files. Read this guide to learn how to use make.

Chocolatey is an open-source package manager designed for Windows. This tutorial shows how to install and use Chocolatey with some basic commands.

By following the steps in this tutorial you will learn how to add a user to a group in Linux. Read the easy steps and learn how to expand your team. You will learn how to manage privileges for several users at once. Linux groups allow you to manage multiple user permissions more quickly and easily.