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Bye, Twitter
Today I’m leaving Twitter, because I don’t like making unpaid contributions to a for-profit publisher whose proprietor is an alt-right troll. But also because it’s probably going to break down. Read on for details.
New
The latest blog posts to take off on Hacker News. 49,216 posts.
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Startup Restructuring 101
Because your lifeblood, Revenue and Funding, are drying up
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A bug fix in the 8086 microprocessor, revealed in the die's silicon
The 8086 microprocessor was a groundbreaking processor introduced by Intel in 1978. It led to the x86 architecture that still dominates de...
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Converting a WW2-Era Engine Cowl Flaps Indicator into a USB Peripheral
General Electric 8DJ4PBV quad engine cowling indicator with PIC16F1459 and MCP41HV31-502 board to its right. A Microsoft Surface in the background is controlling the indicators via USB.
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Interview with Keith Blount, Creator of Scrivener
An interview with Keith Blount, the founder, director and lead developer of Literature & Latte.
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Data-Oriented Programming in Python
Many users of Python deprioritize performance in favor of soft benefits like ergonomics, business value, and simplicity. Users who prioritize performance typically end up on faster compiled languages like C++ or Java.
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I/O is no longer the bottleneck
In 2022, disk I/O is very fast, and not usually the performance bottleneck in programs. This article digs into some numbers.
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Cache invalidation really is one of the hardest problems in computer science
My colleagues recently wrote a great post on the Netflix tech blog about a tough performance issue they wrestled with. They ultimately diagnosed the problem as false sharing, which is a performance…
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AI Art Panic
If you’ve been on the internet at all lately, you’ve seen AI generated art and discussion of the impact of the tools. You’ve also probably seen a lot of hate for AI generated art. There’s a lot of drama going on, as art focused communities across the internet decide how to handle this. Does AI generated/assisted art…
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New two-factor authenticator: Commodore 64
Multi-factor authentication is ripe for disruption. SMS 2FA is inherently defective. Phone authenticators get stolen. Security tokens get lo...
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Making all your integers positive with zigzag encoding
You sometimes feel the need to make all of your integers positive, without losing any information. That is, you want to map all of your integers from 'signed' integers (e.g., -1, 1, 3, -3) to 'unsigned integers' (e.g., 3,2,6,7). This could be useful if you have a fast function to compress integers that fails to ……
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89 Operating Systems
I occasionally do talks about curl. In these talks I often include a few slides that say something abut curl's coverage and presence on different platforms. Mostly to boast of course, but also to help explain to the audience how curl has manged to reach its ten billion installations. This is current incarnation of…
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Noosphere, a Protocol for Thought
Your brain on IPFS
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Unix's technical history is mostly old now
You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…
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Whales dying from consuming plastics
Blame Coca-Cola and PepsiCo, the world’s worst plastic polluters, according to a new study
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Craft
Thoughts on elevating product quality
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Writing docs well: why should a software engineer care?
Recently I gave a guest lecture in a graduate level software engineering course on the value of technical writing for software engineers. This post is a sort of rough transcript of my talk. I live-…
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A few examples of Lisp code typography (2013)
The code formatting and typography is frequent, controversial but probably unavoidable topic among programmers. This document contains some representative and possibly, relevant examples of the Lisp code.
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Underrated reasons to be thankful
More of them
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The Great Renaming 1985 – 1988 (2000)
The Great Renaming FAQ
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Inverting a binary tree using x64 assembly
While browsing twitter, I came across this tweet:
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maps.google.com now redirects to google.com/maps
For as long as I can remember, maps.google.com was the defacto domain for Google Maps. Also for as long as I can remember, I allowed this domain to use the location services of my browser.
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Ruby concurrency is hard: how I became a Ruby on Rails contributor
For the past several weeks, I've been trying to fix a cranky spec in Karafka integrations suite, which in the end, lead me to become a Ruby on Rails micro-contributor and submitting similar fix to several other high-popularity projects from the Ruby ecosystem. Here's my story of trying to make sense of my specs and […]
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2 Years at Twitter
I was a Staff Engineer at Twitter’s Build/Bazel Migration team. After two incredible years, November 17 was my last day (I took the voluntary separation offer and resigned, not that it matters). Twitter has been a special place to work for, for its culture of excellence, diversity, and outpouring of care for all the…
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What if we talked about over-60s’ screen time as we talk about young people’s?
In recent weeks this post has gone viral through several newsletters and aggregator sites, for all the wrong reasons. It has been rather bizarre to see people taking a post which is, and only ever was, about specific issues involving UK digital regulation and surveillance capitalism in the UK’s specific political and…
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