Usermod Command with Examples
The Linux usermod command is a command-line utility that allows you to modify a user’s attributes on a Linux system. Such attributes include the groups that a user…
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How to Use pkill Command
Introduction pkill is a command line used to send terminated signals to processes. The signal can be sent to any process by invoking the full name or shortened…
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Rmmod Command in Linux
Introduction rmmod command is used to remove modules from the Linux Kernel. As well as modprobe, rmmod is a part of kmod. But in most cases, you should…
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Top Free PDF Readers in Ubuntu / Debian Linux
The PDF file format is the conventional document format for sharing text files over the internet. Whether it’s for professional, school, or informal use, PDF files are a…
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How to Install LAMP Stack on Rocky Linux
LAMP is a popular hosting stack widely used by developers to test-run and host websites at every stage of website development. It comprises Apache Web Server, MySQL/MariaDB database…
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How to Install PostgreSQL 13 on Rocky Linux
Commonly referred to as Postgres, PostgreSQL is a free and open-source, advanced, and stable relational database management system that has been around for over 20 years since its…
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Top 6 Free and Open-Source Contact Management Systems
Contact Management Systems are a need of every firm, organization, and business. The contact management systems allow users to keep track of and maintain contact information of employees,…
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How to Use Conditional Statements in Bash Scripts
In bash scripting, conditional statements help in checking whether a specific condition is true or false. When the condition is true, the shell script runs or executes a…
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Top 5 Free and Open-Source Photo Editing Tools
Photo editing is the requirement of every other user around the globe. From professional photographers to university students, everyone is in search and need of a tool that…
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DockerSlim to Minify, Optimize, and Secure Docker Container in Linux
Most of the IT professionals who work on Docker get stuck at a point when it’s about the size of the docker containers. Sometimes the size of the…
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