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Claude Code On-the-Go
Running six Claude Code agents in parallel from an iPhone. A cloud VM, Tailscale, mosh, and push notifications enable async development from anywhere.
New
The latest blog posts to take off on Hacker News. 1,423 posts.
1412
Stop Forwarding Errors, Start Designing Them
We develop fast Rust crates and release them fast.
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Lessons from 14 years at Google
Lessons learned from 14 years of engineering at Google, focusing on what truly matters beyond just writing great code.
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Web development is fun again
AI tools brought me back to levels of productivity I haven't felt in years. Web development is fun again.
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Street Fighter II, the World Warrier (2021)
This article is part of a series about Street Fighter II and the CPS-1. It is recommended to read the previous entries before reading this one.
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Jeffgeerling.com has been migrated to Hugo
Since 2009, this website has run on Drupal. Starting with Drupal 6, and progressing through major site upgrades and migrations to 7, 8, 9, and 10, I used the site as a way to dogfood the same CMS (Content Management System) I used in my day job for over a decade. But as time progressed—especially after completing a…
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Maybe comments should explain 'what' (2017)
People say “Comments should explain why, not what.” I feel like starting a flame war today so I’m going to argue that comments should explain ‘what’ too. Please don’t use this as justification to write bad code, okay? Okay. First of all, why shouldn’t comments explain ‘what’? If you need comments to explain what’s…
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Going immutable on macOS, using Nix-Darwin
From imperative chaos to nix-darwin
1420
Welcome to Gas Town
Happy New Year, and Welcome to Gas Town!
1421
Can Bundler be as fast as uv?
At RailsWorld earlier this year, I got nerd sniped by someone. They asked “why can’t Bundler be as fast as uv?” Immediately my inner voice said “YA, WHY CAN’T IT BE AS FAST AS UV????” My inner voice likes to shout at me, especially when someone asks a question so obvious I should have thought of it myself. Since then…
1422
Build a Deep Learning Library
Instead of just learning how to use a deep learning library, we are going to learn how to create one.
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Python numbers every programmer should know
A cheat sheet of real-world timing and memory numbers to guide performance-sensitive decisions.