Using i3 and Ubuntu native is probably best, but you may not get the choice to do so, in case your working machine is running Windows. I looked through several guides how to set up Ubuntu with i3 o...
Ubuntu and i3 on Lenovo Legion 5 Pro
Over my summer vacation I got myself a Lenovo Legion 5 Pro, powered by an AMD Ryzen 7 5800H and an Nvidia RTX3070. Though this post is not about the legion, I have to say it is an awesome laptop. W...
Generics - Invariance, Covariance and Contravariance
In my previous post I stated that I am currently reading Kotlin in Action (2017, Manning). In chapter 9, the authors introduce generics in Kotlin. My overall experience with generics in Java is goo...
Teststubs with Kotlin Extensions
The repository with the Kotlin code can be found on github/MisterDerpie/kotlin-data-stubs. Currently I’m having the great luck that our team started using Kotlin at work. For that reason, I decide...
Spring Boot with MongoDB
The sourcecode of this post is available on github/MisterDerpie/spring-boot-with-mongodb. Foreword For a small application to store receipts I wanted to use Spring Boot and NoSQL database MongoDB...
Raspberry Pi 4 as Remote Multimedia Station with JDownloader and ZeroTierOne
This post covers how to turn your RaspberryPi into a remote multimedia station for both downloading and remote accessing downloaded files. Foreword Since many years I am using JDownloader as the ...
Build Jekyll Blog with Docker
This blog is created using Jekyll. I really like Jekyll, as I don’t like frontend development. One problem is though, that I currently only have Jekyll installed on one single machine. So when I’m ...
DHT11/22 with Docker on RaspberryPi 4
In my previous post I showed how to enable the Raspberry Pi 4 on Ubuntu Server to read out DHT11/DHT22 sensor data. But this is a very hacky solution. Moreover is the Raspberry Pi cluttered with so...
Read out DHT11/22 with RaspberryPi 4 and Ubuntu Server
I recently bought a RaspberryPi 4 and installed Ubuntu Server 20.04 64 Bit on it. There are many tutorials available how to read the temperature/humidity via Python, unfortunately none of them work...