Joe Harris

@joeharris76
12 Followers
178 Following
31 Posts
• Cache rules everything around me
• You become what you are most measured by
• Performance @ Databricks
ICYMI, here’s my review of #DuckDB performance improvement from v1.0 to v1.5 (just released). https://oxbowresearch.com/p/how-much-faster-is-duckdb-15-vs-10
How Much Faster is DuckDB 1.5 vs 1.0? A lot

I benchmarked every DuckDB minor release from 1.0.0 through the 1.5.0 dev build on TPC-H, TPC-DS, ClickBench, and SSB. The results tell a clear story of DuckDB quickly improving.

Oxbow Research

Technical choices worth noting:
- stdlib only: no numpy, pandas, etc.
- Terminal width detection, respects NO_COLOR
- CLI for piping JSON into any chart type

Feedback welcome, especially on the API design, feature gaps, and which chart types you find most useful.

I extracted `textcharts` from my benchmarking tool (BenchBox) where I need visualizations that work directly in a terminal session (SSH, CI logs, Claude Code, etc). No image viewers, no browser, no X11 forwarding.

PyPI: pip install textcharts
Docs: http://joeharris76.github.io/textcharts

pip install textcharts[mcp]
"textcharts histogram: commits/day, all branches."

textcharts — 15 chart types, zero dependencies, pure Python. The built-in MCP server means any compatible AI agent can generate charts from natural language.

Do we need yet another person crashing out about Apple’s design decisions? Am I doing it only because it’s fashionable to be on Apple Design Hate Train these days? I’ll be honest: I don’t know. But I have been bothered by Apple’s approach to some of its keyboard design for a while.

Even if you don’t care about any of this, it might be a fun visual history of the most tricky of modern modifier keys: the [Fn] key. Hope you like it!

https://aresluna.org/fn

I don’t know what is Apple’s endgame for the Fn/Globe key, and I’m not sure Apple knows either

The origin and the evolution of the most confusing modifier key

It's harder to grind out the tokens when you're oncall. 😢
119 hours left to hit my weekly quota. Sure as hell not leaving any tokens on the table. 😈

> I want you to understand, regardless of your politics, the historical danger of a secret police. What happens when a militia is deployed in our neighborhoods and against our own people. Left unchecked their mandate will grow; the boundaries of acceptable identity and speech will shrink. I want you to think about elections in this future. I want you to understand that every issue you care about—any hope of participatory democracy—is downstream of this.

https://aphyr.com/posts/397-i-want-you-to-understand-chicago

Thanks, @aphyr

I Want You to Understand Chicago

We donated $1m to Wikipedia and all I got was this stupid staring contest. But I WON! Take that Jimmy!!