Things I'm working on.
Unopinionated and composable channel operations.
A Redis-compatible Go server/package with a Postgres or SQLite backend.
Go package with a minimal API and flexible error checking.
From programming languages to databases to networking and CLI tools.
You ask, and howto answers. That's the deal.
A simple alternative to DeepL, Grammarly, and other similar tools.
A rich set of functions for working with date, time and durations.
Interactive book on concurrent programming with many exercises.
Interactive introduction to grep with real-world use cases.
Interactive introduction to Git with real-world use cases.
Get a quick taste of your next $thing by studying interactive examples in the browser.
Presenting playground output in a visual manner.
Embed and run interactive code snippets entirely in your browser, no server required.
Like Jupyter notebooks, but for any language.
Try a query anywhere from PostgreSQL to DuckDB.
Using code playgrounds in documentation, teaching and blogging.
Interactive step-by-step guide to essential curl operations.
Without spending a year on it.
Using the `sqlpkg` package manager.
Using the `sqlpkg` package manager.
Find, install and manage SQLite extensions.
70 additional functions are now available in Sqlime.
A drop-in replacement for the sqlite3 module, bundled with essential extensions.
A rich set of Unicode-aware functions for working with text.
Calculating message digests and encoding/decoding binary data to a textual representation.
Ask AI to explain or troubleshoot your SQL query in a playground.
A Telegram chatbot that works via the official OpenAI API.
Turn static SQL code in your articles into executable examples.
Working with files and traversing directories from SQL.
Use a robust pattern matching and text replacement tool from SQL.
A clear and visual introduction to window functions in SQL.
Write functions in plain SQL.
Regexes, math, file IO and over 100 other functions.
I built an online SQL playground with vanilla JS and a bit of GitHub API.
CC-licensed design guide for presentations, reports, and dashboards.
With GitHub Actions.