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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,109 posts.

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2025
2319

Portals and Quake

Ever wanted to know how exactly did Quake’s precomputed visibility work? I did, so I wrote vis.py , a reimplementation of their algorithm in Python. This guide has all the information you need to understand vis , the tool used by Quake, Half-Life and Source Engine games.

2326

Bye, Prime

Why? · As I wrote in Not an Amazon Problem (and please go read that if you haven’t) I don’t see myself as an enemy of Amazon, particularly. I think the pressures of 21st-century capitalism have put every large company into a place where they really can’t afford to be ethical or the financial sector will rip them to…

2337

My other email client is a daemon

I have a slight problem wherein every time I start up a game of NetHack, I completely lose touch with my surroundings for hours on end. Thankfully The DevTeam Thinks Of Everything and there’s a solution that allows communication with the outside world without breaking immersion: the mail daemon!