This post will quickly show how to set up an Ubuntu 18 in a virtual machine, install Docker and set up pgAdmin with a persistend volume.
This howto partly shows how to install pfSense, with the main focus on creating the boot USB stick.
The other day I caught a bug in one of my scripts, where I wanted to both act on the exit code of a command at the same time as I sent the output from it to a log file.
Sometimes you need to make a backup of an SD card with your favorite installation on it. This recipe will show you how to do this in the most efficient way on Apple, Mac OSX.
A set of widgets to integrate OP5 (nagios derivate) with the smashing.io dashboard now available on Github.
Get an overview of your favorite network locations.