3D printed parts using PLA and standard FDM process in vacuum?
5 mins
Just a short description of what I've tried (and didn't expect to work) about the usage of 3D printed parts made out of PLA in the typical desktop FDM 3D printing process, i.e. a method to build really low cost parts at home.
A simple collapsible menu for mobile devices using only CSS
7 mins
This blog post summarizes one of the methods that can be used with CSS3 adjacent sibling selectors or general sibling selectors in combination with attribute selectors to implement a simple collapsible menu without any JavaScript
A simple cookie banner implementation (JavaScript)
7 mins
The most simple implementation of a cookie banner as long as the banner is only required with active JavaScript
How does the Internet work and what is it anyways?
29 mins
Mini introduction into the nature of the Internet and it's basic working principles.
Basic operational amplifier (OpAmp) circuits
12 mins
Summary of the most basic OpAmp circuits that are usually built as well as their basic properties
FreeBSD 12.x binary upgrade and graphics card problems (drm-fbsd12.0-kmod, drm-kmod)
6 mins
Mini summary about a problem that is mentioned as a regression but is not easily found on the internet when using Intel or amdgpu graphic drivers on FreeBSD
Automatic Jenkins udpate using Shellscripts and Jenkins
7 mins
This article describes a simple and working solution to automatically upgrade jenkins running on a local servlet container such as Apache Tomcat by using a simple POSIX compliant shellscript (working on Linux, Unices, etc.) as well as a simple Jenkins job itself.
The role of message brokers in IoT and microservice scenarios
13 mins
A short view on the role of message brokers in two different context, which problems they solve and what one should be aware of.
Maxwell equation summary
13 mins
A short summary about the basic properties of Maxwell equations, the resulting electromagnetic wave equations and commonly used gauges (Lorenz, Coulomb).
