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AI and Blockchain: An Introduction
At the kind invitation of Rob May and the Botchain team, I had the opportunity recently to keynote Brains and Chains, an interesting conference in New York expl
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The latest blog posts to take off on Hacker News. 2,330 posts.
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Exploring .NET Core platform intrinsics: Part 4 – Alignment and pipelining
You’ve implemented some of your performance critical code using the new platform intrinsics API. The code is now running 10x or even 100x faster than before, and you might think that it can’t get any faster. This post will show you some less obvious (but almost universally applicable) techniques for improving the…
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Autopsy of a deep learning paper
Introduction I read a lot of deep learning papers, typically a few/week. I've read probably several thousands of papers. My general problem with papers in machine learning or deep learning is that often they sit
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The Value of Undefined Behavior
In several places, the C and C++ language specifications use a curious, and fairly controversial, phrase: undefined behavior . For certain program constructs, the specification prescribes no specific behavior, instead allowing anything to happen . Such constructs are considered erroneous, and so the result depends on…
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Doing Windows, Part 5: A Second Try
The beginning of serious work on the operating system that would come to be known as OS/2 left Microsoft’s team of Windows developers on decidedly uncertain ground. As OS/2 ramped up, Windows ramped down in proportion, until by the middle of 1986 Tandy Trower had just a few programmers remaining on his team. What had…
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The Wrong Abstraction (2016)
I've been thinking about the consequences of the "wrong abstraction." My RailsConf 2014 "all the little things" talk included a section where I asserted: > duplication is far cheaper than the wrong abstraction And in the summary, I went on to advise: >
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PeerTube, the “Decentralized YouTube”, succeeds in crowdfunding
‘Puisque ces mystères me dépassent, feignons d’en être l’organisateur.’ –Jean Cocteau. Click to read Quariety, by anas sabbar, a Substack publication. Launched 6 years ago.
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Into the Borg – SSRF inside Google production network
Intro - Testing Google Sites and Google Caja In March 2018, I reported an XSS in Google Caja, a tool to securely embed arbitrary html/javascript in a webpage. In May 2018, after the XSS was fixed, I r
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Command-line apps with Clojure and GraalVM: 300x better startup times
I am a fond Clojure user, and love to use it for both server-side projects and small command-line tools. I love its expressivity and concision, and I like th...
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Sounding the Alarm: Now Is the Time to Be a Cockroach
I build businesses that high-flying tech startup investors generally don’t like. The businesses I build are profitable, focus on cash flow, and sell commoditized services. They’re considered unexciting to tech startup investors, who want to invest in the new hotness. I’ve tried to contort myself into building that…
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JavaScript fundamentals before learning React
All the fundamentals in JavaScript for learning React. Often React beginners realize that most of the learnings are JavaScript, because React has only a small API ...
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The European Commission versus Android
Examining the history of Android explains why the European Commission may be right to fine Google for its actions around Android, even as the reasoning feels off.
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The tasting of surströmming
My experience with the (in)famous Nordic fermented fish.
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Dissolving the Fermi Paradox
I’m late to posting this, but it’s important enough to be worth sharing anyway: Sandberg, Drexler, and Ord on Dissolving the Fermi Paradox. The Fermi Paradox asks: given the immense num…
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Making an emperor bed
In 2012 or 2013, I stumbled across the Wikipedia page for Bed Sizes [ 1 ] and discovered that the UK had two sizes larger than America's King or California King: The Emperor (7'x7') and The Caesar (8'x7')
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Linux touchpad like a Macbook: goal worth pursuing?
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Designing a Good DSL
A look at common mistakes in DSL designs and how to fix them
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My adventures getting Disney’s Moana island scene to render well with Pbrt
Adventures in rendering the Moana island scene with pbrt, collected together for your convenience.
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Almost booting an iOS kernel in QEMU
I tried to boot an iOS 12 kernelcache in QEMU: I managed to get as far as IOKit startup before receiving a kernel panic. I learned a lot about how iOS boots up with this project.
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Image optimization decreased website's page weight by 62%
Learn the image optimisation strategies I employed to shrink the page weight on my homepage from 1.1 MB to just under 450 KB
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How thick is the atmosphere? A derivation of the Boltzmann distribution
Let’s talk about a small question as a way of introducing a big question. How thick is the atmosphere? How far does Earth’s atmosphere extend into space? In other words, how high can y…
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Keeping a plaintext “did” file
Time flies by when you’re learning how to code. Its super important to take a second every once in a while to simple write down what you did during the past mental sprint. Writing down what you learned solidifies the knowledge.