A Jujutsu tutorial that requires no previous experience with Git or other version control systems.

I have a lot of thoughts about the design of compiler intermediate representations (IRs). In this post I’m going to try and communicate some of those ideas and why I think they are important.

A well-equipped ASCII diagram builders freely available on the internet.
It stresses portability, simplicity, and immediateness.

In modern Java, the visitor pattern is no longer needed. Using sealed types and switches with pattern matching achieves the same goals with less code and less complexity.

Reading through the Emacs 30 NEWS file and picking
out the stuff I think is the most interesting.

Everything you need to write flexible, future-proof Rust applications using hexagonal architecture.

A somewhat compact implementation of the awk programming language

Code discussions contain relevant information. Isn’t it a shame that we
keep these in the centralized GitHub/GitLab servers, far away from our
decentralized Git code? As soon as we move provider, we’ll lose all old
discussions! And how do you ever find the pull requests back from 5
years ago? Symfony has implemented a lightweight solution to this problem
years ago using a less-known feature of Git: Git Notes.

In this post, I talk about pleasant but seemingly minor features in personal sites

This article presents the program earlyoom to prevent a Linux system to lock up in low memory situations.

Sales pitches are the only place where “self-serve dashboards" work. In the real world, it's a different story.

Why "business" people don't use metabase/power-bi.

piku, inspired by dokku, allows you do git push deployments to your own servers, no matter how small they are.