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Demystifying Git Submodules
Demystifying git submodules by showing exactly how they work.
New
The latest blog posts to take off on Hacker News. 448 posts.
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Make the most of your burl
Elegant, Exquisite, Museum Quality Lidded Finial Vessels and Urns hand made by Woodturner and Artist, Cindy Drozda. Woodturning instruction, Demonstrations and Instructional DVDs.
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Making Screenshots of Test Equipment Old and New
Last year, I created Fake Parallel Printer , a tool to capture the output of the parallel printer port of old-ish test equipment so that it can be converted into screenshots for blog posts etc.
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Using Pandoc and Typst to Produce PDFs
UPDATE MARCH 2025: This post, and the template attached, were written for Typst v 0.11 – Typst has upgraded twice since then, and this template will not work with the newer versions of Typst. Please see the new post (Mar 26, 2025) at A New Typst Template for Pandoc
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The success and failure of Ninja (2020)
Reflecting on my most successful open source project.
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Structured Editing and Incremental Parsing
As someone who has from time to time written on parsing, and even published some parsing research , I get asked questions about parsing fairly regularly, some of which I’m even capable of answering.
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You can use C-Reduce for any language
C-Reduce is a tool by Regehr and friends for minimizing C compiler bug reproducers. Imagine if you had a 10,000 line long C file that triggered a Clang bug. You don’t want to send a massive blob to the compiler developers because that’s unhelpful, but you also don’t want to cut it down to size by hand. The good news…
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How to print your Guild Wars 2 character
2025 update v2: I made a tool that fixes distortions introduced by Intel GPA, and that tool made few sections of this blog obsolete. As such, they’ve been deleted. Old version is still available here.2025 update. This blog post now also exists as a youtube video. Yes, the video is 1 hour 20, so about twice as long as…
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A solution to The Onion problem of J. Kenji Lopez-Alt (2021)
Kenji López-Alt posed a mathematical problem on his YouTube channel about how to best cut an onion. I present a detailed solution.
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Ask questions of SQLite databases and CSV/JSON files in your terminal
I built a new plugin for my sqlite-utils CLI tool that lets you ask human-language questions directly of SQLite databases and CSV/JSON files on your computer. It’s called sqlite-utils-ask. Here’s …
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The Curse of Markdown
And the content website wasteland
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How I configure my Git identities
This may be overkill, but it works on my machine
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Don’t look down on print debugging
Print good, not bad!
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/usr/bin/env -S uv run
This is a really neat pattern. Start your Python script like this: #!/usr/bin/env -S uv run # /// script # requires-python = ">=3.12" # dependencies = [ # "flask==3.*", # …
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Pipe Viewer – A Unix Utility You Should Know About
Hi all! I'm starting a new article series here. This one is going to be about Unix utilities that you should know about. The articles will discuss one Unix program at a time. I'll try to write a good introduction to the tool and give as many examples as I can think of. The first post in this series is going to be…
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How to setup self hosted wiki for your startup
Blog about Software Engineering
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Pleasant Debugging with GDB and DDD
GDB is an old and ubiquitous debugger for Linux and BSD systems that has extensive language, processor, and binary format support. Its interface is a little cryptic, but learning GDB pays off.
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A cycling desk / Zwifting with a split keyboard
Last summer I got into cycling. I've long been a standing desk-er, and going out for long zone 2 rides and wondering what to think about made me wonder: could I work at a desk while I cycle?
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No GPS required: our app can now locate underground trains
Bad service in the subway? Transit's offline motion detection shows where you are between stations, and reminds you when your stop’s up next
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Bus Number – The GitHub plugin my coworkers asked me not to write
This blog post was written together with <mclare> , who made coooool visualizations like the picture at the end of the post!
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Everything I've learned so far about running local LLMs
Over the past month I’ve been exploring the rapidly evolving world of Large Language Models (LLM). It’s now accessible enough to run a LLM on a Raspberry Pi smarter than the original ChatGPT (November 2022). A modest desktop or laptop supports even smarter AI. It’s also private, offline, unlimited, and…
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You too can write a book
Parenthetically Speaking: Articles by Shriram Krishnamurthi
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My simple knowledge management and time tracking system
I am using a very simple system for remembering commands and procedures, and for tracking what I work on. I have two plain text files called notes.txt and worktime.txt. In the notes file, I write d…
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The number given as % CPU in Activity Monitor
One of the most common reasons for opening Activity Monitor is to check the % CPU of processes that might be running out of control. How accurate are those figures, though, and should you believe t…
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My Notes on Apple Math Notes
Apple's effort to improve the UX of math.
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Making Electronic Calipers
Have you ever wished for a 500 Hz, millimeter-precise linear position sensing system? Well you're in luck --- all you need is some circuit board, a basic microcontroller, and a wee bit of maths!
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An unusual Google Keyboard bug
Why backspaces sometimes don't work the way they should.
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Kagi Translate
Today, we're introducing Kagi Translate. It's not revolutionary - it's simply a better translation service. Our combination of advanced language models and precise output selection delivers translations that surpass existing solutions, including Google Translate and DeepL....