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OkCupid on Trial - 4 Month Experiment
10 fictional profiles were created on OKCupid with the same profiles but different photos to test how online dating is different for men than women.
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 6,985 posts.
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Gemini 3 Deep Think drew me a good SVG of a pelican riding a bicycle
New from Google. They say it's "built to push the frontier of intelligence and solve modern challenges across science, research, and engineering". It drew me a really good SVG of …
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Bitcoin transaction malleability: looking at the bytes
"Malleability" of Bitcoin transactions has recently become a major issue. This article looks at how transactions are modified, at the byte...
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Building a Magical 3D Button with Vanilla HTML/CSS
Every action we take on the web starts with a button click, and yet most buttons are ho-hum and uninspired. In this tutorial, we'll build an animated 3D button with HTML and CSS that sparks joy.
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An alternative Haskell home page
The web site has since been through various iterations and changes, therefore I include some screenshots below for posterity (because my design is much more beautiful than what is now online ;-).
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Everyone must have a CD, even if free
Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want.
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Tokyo Cabinet DB: Beyond Key-Value Store
It took Ruby some time to go from an infant research project by Matz to a language we've all come to know so well. Now, another Japanese developer ( Mikio Hirabayashi ) has all the potential to repeat this cycle with his new database project: Tokyo Cabinet . Developed and sponsored by Mixi Inc . (Japanese Facebook)…
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Jeff Bezos: Regret Minimization Framework
I went to my boss and said to him, “You know, I’m going to go do this crazy thing and I’m going to start this company selling books online.” This was something that I had already been talking to him about in a sort of more general context, but then he said, “Let’s go on a walk.” And, we went on a two hour walk in…
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Atreus – kit to build your own mechanical keyboard
My last post documented my initial exposure to the wild world of custom keyboards and the numerous ways it's possible to improve on the conventional design. As I dug deeper into the topic, I was struck with the simplicity of the underlying concepts. While the Ergodox is a notable and admirable achievement of…
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Bitcoin is Not Anonymous
An Analysis of Anonymity in the Bitcoin System2011135 points53 commentscited by 3Crypto & Blockchain details
TL;DR Bitcoin is not inherently anonymous. It may be possible to conduct transactions is such a way so as to obscure your identity, but, ...
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When Kitty Litter Caused a Nuclear Catastrophe
[Note that this article is a transcript of the video embedded above.] Late in the night of Valentine’s Day 2014, air monitors at an underground nuclear waste repository outside Carlsbad, New Mexico, detected the release of radioactive elements, including americium and plutonium, into the environme
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UIs are not pure functions of the model (2018)
When I first saw React.js , I had a quick glance and thought that it was cool, they finally figured out how to do a Cocoa-like MVC UI framew...
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Reverse engineering the 76477 “Space Invaders” sound chip from die photos (2017)
Remember the old video game Space Invaders? Some of its sound effects were provided by a chip called the 76477 Complex Sound Generation ch...
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Timeouts and cancellation for humans (2018)
Your code might be perfect and never fail, but unfortunately the outside world is less reliable. Sometimes, other people's programs crash or freeze. Networks go down; printers catch on fire . Your code needs to be prepared for this: every time you read from the network, attempt to acquire an inter-process lock, or…
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Unlocking the Duron and Athlon using the pencil (2007)
Unlocking the Duron and Athlon Using the Pencil Introduction The best and most stable way to overclock your Athlon and Duron CPU is ...
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Anatomy of a Program in Memory
Memory management is the heart of operating systems; it is crucial for both programming and system administration. In the next few posts I'll cover memory with an eye towards practical aspects, but wi
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The Battle of Helm’s Deep, Part I: Bargaining for Goods at Helm’s Gate
Bret Devereaux (A Collection of Unmitigated Pedantry)2022133 points61 commentscited by 3History & Retro Computing details
This is the long-awaited first part of a series (I, II, III, IV, V, VI, VII. VIII) taking a historian’s look at the Battle of Helm’s Deep from both J.R.R. Tolkien’s The Two Towers…
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UUID Benchmark War
This month’s PGSQL Phriday #015 topic is about UUIDs, hosted by Lætitia Avrot. Lætitia has called for a debate. No, no, no. I say let’s have an all-out war. A benchmark war. I have deci…
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Compiling Clojure to javascript pt 1
this is the first entry in an n-part series explaining the techniques and design principles of ClojureScript . translations: [ 日本語 ]
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The Hunt for the Fastest Zero
Unexpected performance deviations depending on how you spell zero.
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The Problem with Implicit Scoping in CoffeeScript
A longer explanation of why I think that the CoffeeScript scoping is problematic and should be changed.
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The Art of Picking Intel Registers (2003)
I wrote this article for an online magazine called Scene Zine . Scene Zine caters to the Demo Scene, which is an digital art community dedicated to pushing the limits of computers through a mix of music, art, and computer programming. A particular category of demoscene productions, 4K intros, focus on the final…
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Curl those funny IPv4 addresses
Everyone knows that on most systems you can specify IPv4 addresses just 4 decimal numbers separated with periods (dots). Example: 192.168.0.1 Useful when you for example want to ping your local wifi router and similar. "ping 192.168.0.1" Other bases The IPv4 string is usually parsed by the inet_addr() function or at…
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