David's blog
Gowin FPGA
July 05, 2025 17:09
Recently I bought a Tang Mega 138k, something I was dillying about over for a long time before deciding to do. As a bit of background I previously played around with some stuff with a Gowin FPGA, on the Tang Nano 9k, that I did not talk about, but something I would mention more from now on.
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Read postYet another New Blog Site
March 11, 2025 04:29
Once again it comes to pass that I create yet another blog site for myself. I did promise myself not to do this but it aged like fine milk. In the meantime I did learn a few new things about myself.
- I like making blog sites
- Existing blogging frameworks are good but they ...
Adjacency in a Grid
May 04, 2020 13:07
Many times when I have to deal with grids and adjacency, I always come up with a solution that results in difficult to understand code that makes no sense to anyone who uses it. Here I will try and explain my system to defining adjacency in a square grid and why I use it.
Consider a grid where you...
Read postWorking with mruby
August 17, 2019 22:55
Having worked with Lua before and made a LuaCppInterface, I decided about a year ago to start working on a C++ interface for mounting mruby as a scripting language.
To start, I have been developing in Ruby for several years now and I found it to be q...
Read postJepsen and Docker
August 16, 2018 00:06
Recently I have been reading a series of very interesting posts by an Aphyr who tests distributed databases and then publishes their performance under network partition conditions, clock skews, dead nodes and ot...
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