r-Pentomino
The evolution of a r-pentomino in the standard Game of Life. Please read the introduction page.
The evolution of a r-pentomino in the standard Game of Life. Please read the introduction page.
A test of pgn2html 2.0 by Werner Müller in the course of my web chess replay test project.
One of the great successes of the early years of ingram-braun.net was the Chess Replay Utilities Synopsis which provided an overview over all then available chess game viewers ready for embedding in websites. Most of the projects enlisted there are now defunct. However, my demo pages are still there. Even of those viewers that were…
This is a demo page of the chess games viewer by Caissa’s Web in the scope of my chess replay test project.
The discontinued WordPress plugin ‘Post Archival in the Internet Archive’ leads to a massive increase of TTFB. Learn how to fix it.
I cannot remember exactly why I chose Friendica when I wanted to take a look on the Fediverse years ago but very likely it was because it is written in PHP which I have considerable skills of. I wasn’t familiar with Docker containers at that time. So I ended up with a bare metal instance…
I had a hard time when trying to update my Tiny Tiny RSS instance running as Docker container behind Nginx as reverse proxy. I experienced a lot of nasty 502 errors because the container did not return proper data to Nginx. I fixed it in the following manner: First I deleted all the containers and…