Linux

Auto Start Python Script on Boot (Ubuntu 20.04, Systemd)
Secure Digital Ocean Ubuntu 18.04 Server
Command Line (cli) Optimize/Compress PNG Image (zopflipng, pngcrush) - Ubuntu
Curl GET, POST, Parameters and JSON

REST API Testing

Secure Linode Ubuntu Server
Install Latest Python (3.7) on Ubuntu via Pyenv

Install different/multiple version of Python

Enable Hidpi Scaling on Lubuntu (VirtualBox)
Howto Patch Ubuntu Server For Meltdown And Spectre

sudo apt-get update && sudo apt-get dist-upgrade

Ubuntu Server Setup With Basic Security
List Latest Files in Directory