Category: Tutorials

The rsh command is one of the older commands in UNIX/Linux. It allows you to execute commands on the remote machine from the local machine. You do not have to log in or switch users in the remote...

The RPM Package Manager (RPM) is an open packaging system used in Red Hat Linux and its distributions such as CentOS and Fedora. An RPM Package contains archive files and metadata including...

seq command prints a sequence of numbers in Linux. It is super-fast in generating a list of sequential numbers. The output of seq command can be piped to various other commands for additional...

Plausible Analytics is a lightweight and open-source web analytics tool. It is a simple and privacy-friendly alternative to Google Analytics. With Plausible, you can track your website visitors and...

Linux is a multi-user and multi-tasking operating system. User and group management are the two most important tasks to be performed by Linux administrators. In Linux, each user has their own login...

Django is a free and open-source Python web framework. With Django, you can build dynamic web applications written in Python easier and faster. It offers a wide range of features for creating better...

In this article, we describe how to set up an SSH login that does not use passwords on Ubuntu 22. Having a login without a passsword is an easy and convienevt way to SSH into a computer without have...

As you might already know, the HEIF was adopted by Apple in 2017 with the introduction of iOS 11. This image format doesn’t always work when you want to upload it to many websites or open on your...

The Ubuntu 22.04, codenamed "Jammy Jellyfish", is the latest LTS release of the Ubuntu operating system. It was officially released on April 21, 2022. It ships with kernel v5.15 and other major...

Introduction PostgreSQL is a free and open-source relational database management system that allows both SQL and JSON querying. With over 30 years of active development, it has gained a solid...