This guide will show you how to archive and extract tar.gz files using the tar command on Linux
Learn how to monitor user login history on CentOS, and view who has logged in successfully or who has had failed attempts at logging in.
It can be useful knowing the version number of the kernel (e.i., the core of the operating system) on a particular system. Not only is it useful in itself, but it can also be helpful in diagnosing and upgrading systems.
A walk-through of how to install Microsoft SQL Server on Linux. In this walk-through, you will use sqlcmd to connect to the SQL Server. After successfully connecting, you will use Transact-SQL (T-SQL) queries to create and populate a small database.
Have you ever wondered how to shutdown your computer automatically? Without the need of any third-party software, this guide will help you to do that easily using the command prompt.
After working with branch per feature or bug fix, any Git repository becomes a mess with outdated and unfinished branches. To deal with this issue, let's learn how to delete them here.
OpenSSL is a powerful cryptography toolkit that can be used for encryption and decryption of files and messages.
Let's say you have checked out a new branch, committed some changes, but now you want to share this branch with others. If you have forgotten how to do that, here is a step by step guide for you.
Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.
SSL certificates are used within web servers to encrypt the traffic between server and client, providing extra security for users accessing application. Let's Encrypt offers an easy way to obtain and install trusted SSL certificates for free.
Learn how to setup Apache virtual hosts on Linux CentOS 7. Setting virtual hosting is particulary useful for users who wish to host multiple domains/websites on a single server off a single IP address.