Hi, I'm Matthias.
I like to ask and answer questions on
Stack Exchange
and
Codidact
:
How is the IPv6 link-local address calculated?
What is the meaning of IO Block and how is it calculated?
How to use Noto Color Emoji with lualatex?
How is the Git hash calculated?
Play 2.5 What is akka.stream.Materializer useful for?
Simple Java HTTPS server
What's the DRAT word of my SSD?
AES - How to solve MixColumns
Instructional Material
Pages for explaining technical concepts:
Introduction to the Internet
Visualize IPv4 Addresses
How switches work
Integers in binary, with ones' and two's complement
Java exercises for programming beginners
Web applications
Ana Carve: An experimental file carver written in Rust, compiled to WebAssembly
(
May 2023
)
Tech articles
Compile Java to a native executable using GraalVM on Arch Linux with Gradle
(
April 2025
)
Slider and button to control web animation
(
December 2021
)
Import Calendar from Vdirsyncer to Radicale
(
July 2021
)
Install Arch Linux with KDE Plasma on Lenovo X220 Tablet
(
May 2020
)
Talks and video lectures
Teaching regular expressions and Bash basics:
Regular Expressions in Practice - Part 2
(
May 2020
)
Regular Expressions in Practice - Part 1
(
May 2020
)
Intro to Regular Expressions
(
April 2020
)
Scala Vienna User Group: Introduction to Scala.js
(
September 2017
)
Old (toy) projects
Slokitu — An experimental Haskell server built on sockets
May Ray — An experimental Java server built on sockets
Sparse — Parse blocks of text with Scala
Example web apps using Scala.js, Akka, Slick, Postgres, Docker
