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Please read the paper before you comment
Each day on twitter there is one main character. The goal is to never be it— maple cocaine (@maplecocaine) January 3, 2019 Yesterday the main character of...
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The latest blog posts to take off on Hacker News. 3,290 posts.
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How I helped fix Canadaʼs Covid Alert app
On July 31st , Canada’s COVID Alert app was made available for general use, though it does not have support for actually reporting a diagnosis in most provinces, yet.
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Vitamin D, part 2: Shannon's story
How much Vitamin D should I take? This is still the looming question, and it’s time to address it. First, though, imagine that someone in a public forum online asked me, “How much metoprolol (a…
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Making money building Shopify micro-SaaS apps
A long-form guide on building your first micro-SaaS business on the Shopify platform.
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JavaScript Generators, Meet XPath
If the text is neatly neatly isolated inside an HTML element, it’s easy; this will do:
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My startup validation process
Leading UK expert on innovation & startup validation. Transform ideas into validated, investable businesses with proven methodologies.
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A tale of webpage speed, or throwing away React
Back in 2011, I happened to get a job writing Backbone.js app. If you never did that, don’t. I was complaining about difficulties with composition left and right to [...]
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Bare Metal Rust Generics
Writing two flash drivers starting from an abstraction.
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Build Your Own FPGA (2012)
The Open 7400 Logic Competition is a crowd-sourced contest with a simple but broad criteria for entry: build something interesting out of discrete logic chips. It's now in its second year, and this time around I was inspired to enter it.
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US Border Patrol says they can create central repository of traveler emails
The U.S. government has taken the opportunity during the global pandemic, when people aren't traveling out of the country much, to roll out a new platform for storing information they believe they are entitled to take from people crossing the border. A new filing reveals how the U.S. Border Patrol will store data from…
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Persisting as a solo founder
I quit my job in January 2020 to build...
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Remembering what you Read: Zettelkasten vs. P.A.R.A
I spent over a year researching better ways to take notes and remember what I read. Here's what I found.
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Never run ‘python’ in your downloads folder
Python can execute code. Make sure it executes only the code you want it to.
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Reverse-engineering the 8086's Arithmetic/Logic Unit from die photos
The Intel 8086 processor was introduced in 1978, setting the course of modern computing. While the x86 processor family has supported 64-b...
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Build tools around workflows, not workflows around tools
While I was there, I thought a lot about tools – mechanical tools, software tools, tools that last, and tools that are fragile. The somber snow-covered scenery made me think about how quickly most of the tools we use today get outdated or replaced, and I thought about the kinds of tools that I’ve been building for…
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Debian Janitor: 60k Lintian Issues Automatically Fixed
The Debian Janitor is an automated system that commits fixes for (minor) issues in Debian packages that can be fixed by software. It gradually started proposing merges in early December. The first set of changes sent out ran lintian-brush on sid packages maintained in Git. This post is part of a series about the…
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Turning the Raspberry Pi 4 into a Mini Server
Since the Raspberry Pi 4 came out last year, we now have an excellent candidate to base the mini server on. The faster processor and option for up to 8GB of RAM opens up more possibilities for what you can do with it, including now being more than capable as a general Linux desktop system, so with all that in mind…
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Bread, How Did They Make It? Part IV: Markets, Merchants and the Tax Man
Bret Devereaux (A Collection of Unmitigated Pedantry)2020112 points12 commentscited by 4History & Retro Computing details
Thanks to our helpful volunteer narrator, this entire post series is now also available in audio format! As the fourth and final part (I, II, III) of our look at the basic structure of food product…
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F (2006)
F is a pure functional concatenative language originally designed as an extension of False . F contains the list-operations of K3 and the dip combinator of Joy . Floating-point and symbolic datatypes are supported. One-time assignment is enforced in syntax. A theory of function-valence and -charge is outlined. F also…
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Game Programming Patterns: Event Queue (2014)
Unless you live under one of the few rocks that still lack Internet access, you’ve probably already heard of an “event queue” . If not, maybe “message queue”, or “event loop”, or “message pump” rings a bell. To refresh your memory, let’s walk through a couple of common manifestations of the pattern.
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ReMarkable MicroSD (2019)
This page discusses how I added a microSD card to my reMarkable tablet . I did this because I want to develop software for my rM without wearing out the internal eMMC. I chose an external card because I want to be able to swap them easily; it also makes backups faster.
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MGA Entertainment: A privately-owned toy company doing billions in revenue
The privately-owned toy company quietly doing billions in revenue.
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Pilo: Raspberry Pi-Powered Lights-Out Remote Server Management
The completed Pilo controller, before final installation. The USB capture card and Arduino Nano USB serial are soldered to the underside of the 3B+.
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How I got the French Tech Visa to start my company in France
Three years ago, things were different. I didn’t know any French, I didn’t have a business, and I didn’t have a job.
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Why Did Mozilla Remove XUL Add-Ons?
TL;DR: Firefox used to have a great extension mechanism based on the XUL and XPCOM. This mechanism served us well for a long time. However, it came at an ever-growing cost in terms of maintenance for both Firefox developers and add-on developers. On one side, this growing cost progressively killed any effort to make…
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Parsing S-expressions in C (2019)
Over the past couple weeks I've been trying to work out how I want to store my game configuration. At first I started playing with XML, which was nice because I could stream a file rather than loading the entire thing into memory but I turned away from XML because …