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.
Use Linux command line like a pro by mastering these Linux terminal shortcuts and increase your productivity.
Sed is a must know command for Linux sysadmins. This article provides an in-depth look at all the Sed commands and the tool execution model.
Learn to use one of the most powerful commands of the Unix toolbox: sed, the stream editor with practical examples of SED commands.