Rex Djere
My name is Rex Djere and I'm a musician and computer scientist. My interests are the saxophone, computer science, and Free Software/open-source software such as GNU/Linux.

Strategies to Pass the RHCSA Exam on the 1st Attempt with a Perfect Score of 300

Mastering the GNU/Linux nmtui Command for the RHCSA Exam

Phil Woods (Ep. 40): The Most Virtuosic Alto Saxophonist Post-Charlie Parker

RHCSA(16): An Overview of the RHCSA objectives: EX200

Al Jarreau's We Got By: Dave McMurray, Kem, and Blue Note Records: A New 10/8/2025 Blue Note Release

Al Jarreau's We Got By: Dave McMurray, Kem, and Blue Note Records: A New 10/8/2025 Blue Note Release

Vincent Herring (Ep. 41): The Fiery Soul of Modern Jazz

An RHCSA-Based Overview of the GNU/Linux dnf Command

RHCSA (15): A Deep Dive into the Shell on GNU/Linux

Claire Daly (Ep. 39): The Soul of the Baritone Sax

RHCSA (026B): Season 2 - Scenario 1 of 25: Multi-Role Staging Environment Provisioning

An RHCSA-Based Overview of the GNU/Linux systemctl Command

MuseScore 4.6 Works Flawlessly with Pop!_OS 24.04 Cosmic Beta

Joe Henderson (Ep. 38): The Architect of Modern Tenor

RHCSA (14): What an RHCSA Should Know About the GNU/Linux Desktop

Cosmic: System 76's New GNU/Linux Desktop Environment Written in Rust

The Rise of GNU/Linux Powered Smartphones

Episode 37: Jane Ira Bloom

RHCSA (13): Eight Foundational Concepts an RHCSA Should Master

GRAID: High-Performance GPU-Accelerated RAID on GNU/Linux

Supercharging my RTX 3060 with the Solar 10.7B Local Large Language Model

An Overview of Matchering: A Free Software/Open-Source Audio Mastering Tool

RHCSA (12): The History of GNU/Linux

Episode 36: Wayne Shorter

RHCSA(26A): Locking Down Your RHCSA Linode Lab Server

A Complete Overview of Kernel Space and User Space on GNU/Linux

RHCSA (11): Advanced Features of GNU/Linux

Episode 35: John Coltrane

A Complete Overview of RAID on GNU/Linux

RHCSA (25): Season 1 Finale: Wrapping Up and What's Next in Season 2