T he usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

OSTechNix (Open Source, Technology, Nix*) regularly publishes the latest news, how-to articles, tutorials and tips & tricks about free and opensource software and technology.

To start your journey with the Linux command line, it's important to know a few things before diving in. These aspects of the terminal are fundamental to getting the most out of the tool. Shall we ...

Confused by APT, DNF, PACMAN, or Zypper? This guide explains the default package managers of various Linux distributions.

Blindly executing commands can also reinforce bad habits, preventing users from learning the reasoning behind each step.

We list the best open source software, to make it simple and easy to set up and install free software for almost every task. Open source software is any kind of program that anyone in the world can ...

Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

It uses ASTs to find and modify code patterns. No more tedious and error-prone text manipulation. Have you ever spent hours trying to find and replace a code pattern using plain text or regular ...

The user input is a gene list from any source of genomic studies. GREP tells you (i) what kind of disease categories are pharmaco-genetically associated with the gene set and (ii) what kind of ...

Some joyless ne'er-do-well has loosed a botnet on the community-driven Arch Linux distro, with a distributed denial of service (DDoS) attack now in its second week of sustained disruption. "The Arch ...