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Learning by Doing with Linux

Introduction Learning by doing refers to a theory of education expounded by American philosopher John Dewey. It's a hands-on approach to learning, meaning students must interact...

Check The Timezone in Linux

Introduction In this small guide, I will explain how to check timezone in Linux using 4 Easy Methods. System time is usually defined by timezone....

How to Add Password to Protect a Vim File in Linux

Introduction Vim a contraction of Vi IMproved) is a free and open-source, screen-based text editor program for Unix Vim is a popular text editor for...

The Best Ways to Know Which Process Listening on a Specified Port

Introduction A port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific...

How to automate daily jobs on Linux using (at)

Introduction First we need to know everyone does the same specific task everyday manually and that may waste a lot of time especially when we...

How To Install GoAccess On Linux

Introduction GoAccess is an open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser. It...

How to Upgrade CentOS 7 to CentOS 8

Introduction In this tutorial guide You will learn how to upgrade your Linux server from CentOS 7 to CentOS 8. Just follow these steps: Install the...

Curl Command in Linux with Examples

Introduction curl is a command-line utility for transferring data from or to a server designed to work without user interaction. With curl, you can download...

Ansible Tower Install and Configure

Ansible Tower Install and Configure

How to install and use fping command on Linux

Introduction fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts. fping...

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