Linux Cheat Sheets for Quick Access from the Command Line
Use the cheat utility to keep Linux cheat sheets handy on the command line. Personalize your cheat sheets by editing and creating them to suit your needs.
xguest – Guest Access / Kiosk Mode on a Linux System
Easily create a restricted user to allow guest access to your system or to create a Linux based kiosk. The xguest package makes this a snap!
Introduction to DNF History – How to Rollback System Updates
The DNF History command allows you to view, redo, undo and rollback updates and installation of packages on a Linux system.
Screen Command – Beginners Guide to Terminal Multiplexing
Learn how to use Linux Screen to detach and reattach terminal sessions, create split screen terminal sessions and the basics of terminal multiplexing.
Create a Custom MOTD or Login Banner in Linux
Back in the old days, before graphical interfaces, system administrators would leave a message for users by using the Message of the Day “MOTD” file. These days the motd still exists but is rarely ever used. I personally haven’t seen someone use the motd file…
Using a PIR Sensor for Motion Detection with a Raspberry Pi 3
Here I will outline my adventures in learning how to connect a PIR (passive inftared) sensor to my raspberry pi 3 in order to sense motion and turn off the monitor / display to my magic mirror when nobody is around and automatically turn on when someone…