Computer Programming in GNU/Linux: The Differences and Similarities Between the Stack and the Heap
Executive Summary This article provides a comprehensive analysis of the stack and the heap, the two primary memory regions used by a program…
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The Histories, Similarities and Differences of the APT and DNF GNU/Linux Package Managers
Executive Summary I wrote this article to present and compare two of the most dominant package management systems in the GNU/Linux world: APT…
The History, Strengths, and Weaknesses of the EXT4 Filesystem on GNU/Linux
Executive Summary I wrote this article to research and present the Fourth Extended Filesystem (EXT4), the default filesystem for many GNU/Linux distributions. The…
Strategies to Pass the RHCSA Exam on the 1st Attempt with a Perfect Score of 300
Executive Summary This guide provides a comprehensive strategy for achieving a perfect score of 300 on the Red Hat Certified System Administrator (RHCSA)…
Mastering the GNU/Linux nmtui Command for the RHCSA Exam
Executive Summary I wrote this article to give RHCSA candidates a crucial strategic advantage for their exam. My goal is to demonstrate how…
RHCSA (026B): Season 2 - Scenario 1 of 25: Multi-Role Staging Environment Provisioning
Executive Summary This RHCSA practice scenario details the complete provisioning of a secure, multi-role staging environment for a new application. The exercise is…