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Git for Computer Scientists (2010)
Quick introduction to git internals for people who are not scared by words like Directed Acyclic Graph .
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 46 posts.
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Try This One Weird Trick Russian Hackers Hate
In a Twitter discussion last week on ransomware attacks, KrebsOnSecurity noted that virtually all ransomware strains have a built-in failsafe designed to cover the backsides of the malware purveyors: They simply will not install on a Microsoft Windows computer that already has one of many types of virtual keyboards…
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Git from the Bottom Up (2008)
Welcome to the world of Git. I hope this document will help to advance your understanding of this powerful content tracking system, and reveal a bit of the simplicity underlying it — however dizzying its array of options may seem from the outside.
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Do-nothing scripting: the key to gradual automation (2019)
Every ops team has some manual procedures that they haven’t gotten around to automating yet. Toil can never be totally eliminated. Very often, the biggest toil center for a team at a growing …
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HOWTO: Be more productive (2005)
“With all the time you spend watching TV,” he tells me, “you could have written a novel by now.” It’s hard to disagree with the sentiment — writing a novel is undoubtedly a better use of time than watching TV — but what about the hidden assumption? Such comments imply that time is “fungible” — that time spent watching…
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Text editing hates you too (2019)
Alexis Beingessner's Text Rendering Hates You , published exactly a month ago today, hits very close to my heart.
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Designing better file organization around tags, not hierarchies (2017)
Computer users organize their files into folders because that is the primary tool offered by operating systems. But applying this standard hierarchical model to my own files, I began to notice shortcomings of this paradigm over the years. At the same time, I used some other information systems not based on…
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A look at search engines with their own indexes
A cursory review of all the non-metasearch, indexing search engines I have been able to find.
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Modus Themes
The Modus themes for Emacs meet the highest accessibility standard for colour contrast. This is their official manual.
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Some reasons to work on productivity and velocity
A common topic of discussion among my close friends is where the bottlenecks are in our productivity and how we can execute more quickly. This is very different from what I see in my extended social circles, where people commonly say that velocity doesn't matter . In online discussions about this, I frequently see…
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Fix Terminals
I want terminal keypresses to Just Work. What do I mean Just Work? I mean programs in a simple orthogonal way, can determine the key that was pressed, and this model should easily map to the user's expectation.
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Typing Is Hard
Type checking is the process of taking a given program in some programming language and working out whether all variables and expressions have the correct types, i.e. strings are assigned to strings, arithmetic expressions involve only numbers, etc. Some languages also offer type inference , tasking the compiler with…
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JSON with Commas and Comments
Summary: JWCC is a minimal extension to the widely used JSON file format with (1) optional commas after the final element of arrays and objects and (2) C/C++ style comments. These two features make it more suitable for human-editable configuration files, without adding so many features that it’s incompatible with…
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TabFS: Mount your Browser Tabs as a Filesystem
A browser extension that mounts your browser tabs as a filesystem on your computer.
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Map of my personal data infrastructure
Well, it's been a year since I started the draft, so I guess it's about time to publish this! :)
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Working Off-Grid Efficiently
For the first 3 years we tested the limits of our space, and at first, it was difficult to create new things, as we had to make time to learn how to solve the underlying problems. Our boat was not just an office, it was also our house and transport. As for us, we were artists, but also had to be plumbers, deckhands…
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The Cuboid: A DIY air purifier that's better than a box fan
Designs for a quieter, more energy efficient purifier, and data proving it really works.
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Various ways to include comments on a static site (2018)
Overview of different techniques to implement comments using a static site generator.
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Experiments on a $50 DIY air purifier (2020)
You can make a DIY air purifier in 30s. To test if it works, I generated smoke, and measured how well it removes tiny particles.
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Internet Search Tips
A description of advanced tips and tricks for effective Internet research of papers/books, with real-world examples.
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Jeff Varasano's NY Pizza Recipe (2008)
One of the 'Elite 8' Pizzerias in the US by Every Day with Rachael Ray One of America's Perfect Pizzeria's: Zagat And Many Other Awards Main Restaurant Website
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How to open a file in Emacs: a story about Lisp, technology, and human progress
A short story about Lisp, technology, and human progress.
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Avy Can Do Anything
Update (2024-09-08): Read this article in Japanese at Qiita or at Emacs-JP. You’re using Avy wrong. Too harsh? Let me rephrase: you’re barely using Avy. Still too broad? Okay, the noninflammatory version: Avy, the Emacs package to jump around the screen, lends itself to efficient composable usage that’s obscured by…
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Git undo: We can do better
Update for future readers: Are you looking for a way to undo something with Git? The git undo command won’t help with your current issue (it needs to be inst...
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macOS Nix setup: an alternative to Homebrew (2020)
I recently got a new Macbook, and began setting up the Nix package manager to install my developer toolset. I mainly did this to try and have a working setup without installing Homebrew. Since I ran into a few issues, I wanted to briefly document what I did and why in case others wanted to try the same. Why Nix? (and…
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How to Learn Nix
It's like a Let's Play, but for obscure software documentation. I tried to learn Nix, and it was pretty hard. I kept a diary of every command I tried, every wrong assumption that I made, and every realization that I had along the way.
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Plan 9 Desktop Guide
Briefly, Plan 9 from Bell Labs is a computer operating system developed by the original UNIX design team. After decades of work on Research UNIX in the late 80's, the team decided to write a new operating system from scratch, Plan 9 was finally released in 1992, and a few years later they released yet another…