Learn how to use the paste utility on practical examples to merge text files, and discover a couple of tricks and pitfalls of that command at the same time.
Configure your server to handle high traffic by using a load balancer and high availability. This tutorial shows you how to achieve a working load balancer configuration withHAProxy as a load balancer, Keepalived as a High Availability and Nginx for web servers.
How to split a file in Linux based on its content? Learn some practical examples of the GNU coreutils csplit command. It’s more useful than the popular split command.
Wondering how to change the SMTP Settings of your already installed Discourse server? Here’s a quick tutorial with screenshots to show you hot change the email settings in Discourse.
The cut command in Linux allows removing data on each line of a file. Read this tutorial to know how to use it effectively to process text or CSV data file.
Open source tool tmate allows you to easily share SSH sessions. If you want to share terminal session, tmate is the best option. Above all, it works with tmux. Read how to use tmate.