How to Write a Shell Script in Ubuntu

Ubuntu Shell Script

What is a Shell Script? A shell script is a Linux-based script in which commands are written. When a user executes the script, all the commands that are in the script are executed one after another. Think of it like this: You have a task for which you need to write a certain number of … Read more

How to block or unblock PING requests in Ubuntu

Ubuntu Ping

To test the network quality, the PING facility is used, and hackers quite often use it to spoof the host and destination servers to perform flooding attacks. Users sometimes feel the need to block unwanted server requests to keep their system secure and protect the server from any attack. In this article, we will see … Read more

Linux tee command explained (with examples)

Linux tee Command

When you run basic commands on the terminal the output is usually printed to the terminal i.e standard out. But what if you could also save the output in a file as well as print it out to standard out? This is what the tee command does. The Linux tee command reads from stdin ( … Read more

How to Install PostgreSQL and pgAdmin4 on Ubuntu 20.04

PostgreSQL on Ubuntu

If you’re looking for a quick and easy way to install PostgreSQL and pgAdmin4 in Ubuntu 20.04, this post is for you! We’ll walk you through the whole process step-by-step, so it’s easy for anyone to do. Postgres is an open-source, powerful relational database system that lets users create, edit, share, and store data quickly … Read more

How do I log out of Ubuntu?

Ubuntu logout

Suppose you have multiple users in your Ubuntu system, and another user wants to log in to the system using their account. In that case, the user can switch the current account to another or log out of the current user session for another user. The main difference between the two options is that when … Read more

How to Install and Run Chromium Web Browser on Debian

Chromium Browser

Chromium is a free and open-source web browser developed in collaboration between Google and Microsoft. The code of this web browser serves as the cornerstone for most popular web browsers, including Google Chrome. The features of this web browser have been adopted from other popular web browsers. The best thing about Chromium web browser is … Read more

How to find your IP Address (IPv4 and IPv6) on Rocky Linux

Find IP Address IPv4 and IPv6

Every computer, whether server or client, connected to the Internet has an assigned IP address and communicates with other services using the TCP/IP protocol. In this tutorial, we will learn how to find out public and private IP addresses on Rocky Linux. You can find out your IP address either through the terminal or through … Read more

10 Deadly Commands that You Should Never Run on Linux

Linux Deadly Commands

Linux operating system provides its users with more independence as compared to Windows or any other operating system. While for some experienced developers, the Linux operating system provides freedom to carry out operations, it could also mar the freedom provided to these developers. While every technology has its pros and con, so does Linux. It … Read more