What I learned today

What I learned today

Personal blog about programming and all that stuff

26 Aug 2020

How to configure multiple wifi networks on a Raspberrry Pi Zero W

If you install Raspian on a Raspberrry Pi Zero W one essential step is to setup Wifi. You save a configuration file call...
25 Aug 2020

The easiest way to install NodeJS on a Raspberry Pi

The installation of NodeJs on a Raspberrry Pi can be accomplished on various ways. This article shows the easiest way to...
24 Aug 2020

'fatal: refusing to merge unrelated histories' in git

This nasty error in git happens, when you try to merge wo repositories, that are not aware of the existence of the other...
21 May 2019

How to remove all Docker images at once

Somtimes it is necessary to remove all Docker images or containers on your machine. Here is how it goes. It’s pret...