A small, hand-edited set of long-form Linux references. Each one is meant to be opened a few times a year rather than skimmed once. Last reviewed on 2026-05-13.
Rather than chase a long catalogue of thin posts, this section focuses on a few core references that cover what most readers actually need: getting a working installation, recovering when something on the machine stops cooperating, and learning enough of the command line to be self-sufficient. The list will grow over time, but only when there's something useful to add.
A step-by-step walkthrough that goes from downloading and verifying the ISO to writing a bootable USB, the actual install flow (including dual-boot with Windows and optional disk encryption), and a sensible post-install checklist.
Practical reference for everyday shell tools: navigation, files, permissions, pipes, processes, networking and packages. Examples are kept short and self-contained.
The user/group/other model, chmod in both symbolic and octal form, chown, umask and a brief tour of ACLs. The reference that the rest of the site keeps pointing back to.
What each one is, where the differences actually matter (screen sharing, global hotkeys, scaling, NVIDIA), and how to switch between sessions at the login screen.
A diagnostic walkthrough: what to check first, how to identify your wireless chipset, and how to install the right driver on Ubuntu, Debian, Fedora and Arch.
A short field guide for narrowing down problems: how to read logs, how to check whether a service is even running, and when to reach for the rescue tools.