Items tagged "note"
The bizarre secrets I found investigating corrupt Winamp skins
I started looking through corrupt Winamp skins and it lead me down some very strange rabbit holes

The Winamp Skin Museum is powered by an sqlite3 database
The Winamp Skin Museum is powered by an sqlite3 database containing 1.2gb of metadata about 86,000 Winamp skins and exposed as a public GraphQL endpoint

Rendering “modern” Winamp skins in the browser
Writing an interpreter for a custom bytecode opens the door for rendering interactive custom Winamp skins in the browser

A nice way to render Markdown in React apps
A pattern for rendering Markdown in React apps directly from an AST without any serialized HTML

Preserving Winamp skins for posterity at the Internet Archive
The story of how the Internet Archive came to preserve over 100k Winamp skins and include Webamp as one of their embedded media players

2018 Talk by Tracey Jaquith: Webamp at archive.org
Sharing a 2018 lightning talk given by Tracey Jaquith about adding Webamp to the Internet Archive

The Super Tiny Compiler
A tiny compiler written in JavaScript perfect for hands on learning

Open Goldberg Variations
Sharing one of my favorite music projects: a gorgeous, free - as in freedom - recording of J.S. Bach’s Goldberg Variations

The Commodordion, an accordion made out of two Commodore 64s
Mad scientist combines two Commodore 64s into a chiptune accordion

My blog’s audio player
Details on the audio player I’ve added to this blog

100k skins: Reflections on the Winamp Skin Museum’s upload flow
A technical breakdown of the Winamp Skin Museum’s over-engineered upload flow, and how it helped create a positive feedback loop

Beyond PEP 8 by Raymond Hettinger
An amazing talk articulating how code style can make you miss the forest for the tree

My GraphQL Conf 2024 talk: Semantic Nullability
Youtube video of the talk I gave at GraphQL Conf 2024 covering advanced client error handling and its implications for potentially fundamentally solving the problem of pervasive nullability in GraphQL

“A Christmas Carol” by Tom Lehrer
Sharing a quick video I made of Tom Lehrer’s very funny song “A Christmas Carol”

Book: Crafting Interpreters
A glowing review of the book I most recommend to people interested in learning about compilers

My old websites
Sharing a hilarious collection of screenshots of websites I built as a kid

Turning the database inside-out with Apache Samza
This post on scaling data systems taught me to understand Redux
SQLite can emit ASCII art diagrams of its parse AST
For debugging purposes you can compile SQLite with special flags to make it print out its ASTs in a special ASCII format

From opera to tech
Reflections on my journey from a classical music background to a career in big tech
Using Notion as my CMS with Next.js
Why I chose to use Notion as the backing CMS for the Notes portion of this site, and the technical details of how it’s implemented

You can now “read” this blog as a podcast
I wired this blog up to Open AI’s text-to-speech API so you can listen to individual posts or subscribe to the blog as a podcast.

Reactive GraphQL Architecture
A vision for using GraphQL on the client for local-first apps, apps using e2e encryption, and other apps with heavy client state
How Relay Enables Optimal Data Fetching
Sharing a blog post I wrote about what makes Relay so special
Client data should not need to exceed O(screen size)
A rule of thumb for thinking about scaling client application state
Next.js’s unstable_cache() demystified
I found some interesting information about Next.js’ elusive unstable_cache API
Mouth Dreams mashup album by Neil Cicierega
Sheer musical brilliance and hilarity

Kids on Youtube playing my ukulele arrangement
Sharing and reflecting on four videos from Youtube of kids from Malaysia playing a simple ukulele arrangement I made in 2011

The Birth & Death of JavaScript
Sharing this classic brilliant, hilarious and prophetic talk about the crazy language that is JavaScript

An archive of 31k GeoCities badge images
Sharing a collection of 31k website badges scraped from archives of user-generated GeoCities sites

Tom Waits on small print
A great Tom Waits quip on the nature of “small print”

Tom Lehrer on Mozart
Tom Lehrer quote on comparing your successes to those of others

Eager vs Lazy Learning
An observation about the way I learn
A Vim macro that edits itself to draw a fractal
A virtuosic self-executing Vim macro that renders a fractal in your editor

Super Tiny Type Checker
A minimal JS implementation of a type checker great for hands on learners
Creating project-specific ESLint rules in a Yarn workspace
How to create custom project-specific lint rules for a repository that is using Yarn Workspaces where ESLint is run from the workspace root
“KillsParentOnException” a lesson in API naming
An internal Meta decorator name which taught me something important about API naming
Dr. Richard Hipp Lectures on SQLite
SQLite’s creator Dr. Richard Hipp shares the story and implimentation of SQLite

The Internet Archive is populated by hundreds of gnome-like effigies
The Internet Archive is wild. Eccentric, and all the better because of it

SQLite Railroad Diagrams
I love the way SQLite uses these visual diagrams to describe the grammar of their SQL dialect

Why there was never a Winamp 4
Did you ever wonder why they skipped straight from Winamp 3 to Winamp 5?
The Chrome team is working with the SQLite team on an official Wasm build
SQLite is getting an official Wasm build
Web Audio regression in Safari iOS 17 Beta
Documenting a regression, I observed in iOS’ implementation of the web audio API
How the React model tames N by N code complexity
Explaining how exactly the UI = f(state) model tames code complexity
React’s useTransition and state update reordering
Clarifying how React will sometimes apply state updates out of order when using concurrent features, and a best practice which can help you avoid it.
Talk: Explaining the MissingNo glitch in the Game Boy Pokemon games
A deep dive into how Gameboy games were written and analyzing the disassembled Pokémon game code to understand the mechanics of the famous glitch that could let you catch MissingNo

Philip Glass Piano Works by Víkingur Ólafsson
Sharing an album I’ve been obsessed with this year

On ephemeral UI, fragile app state, and anxiety
Ephemeral UI make us nervous because we’ve learned that there’s a high likelihood lose our state by accident

Can’t use Shiki (and likely other Wasm-based tools) in Next 13 server components
A bug I hit with Skiki and Next 13
“The Old Dope Peddler” by Tom Lehrer
Recorded another Tom Lehrer song over my lunch break

Fumbling through “Aria” from Bach’s Goldberg Variations
A quick recording I made of myself fumbling through one of my favorite pieces to play at the piano

“A Dream is a Wish Your Heart Makes” (piano/whistling)
Playing Disney songs at the piano on a rainy Friday

The tangibility of SQLite databases
For some reason SQLite databases feel more “real” to me
Obscure Tom Lehrer song: The Subway Song
Sharing an obscure novelty song

I was on the Changelog podcast again
I caught up with Jerod and Adam about nostalgia, music, file sharing, Napster and the weird stuff I found in corrupt Winamp skins
How I indirectly helped remove stray characters from across the web
I wrote a simple lint rule which detected hundreds of user facing bugs at Meta and inspired my colleague to ship a similar validation to every major JS parser
An SQL murder mystery
A fun murder mystery in the format of an SQLite database

Avoid “straw that broke the camels back” lint rules
A class of lint rules that I think are best to avoid
Lint or Keep Quiet
Code review feedback that could be encoded as a lint rule, should be
Videos: I used to sing with a men’s chorus
Youtube videos of a choral group I used to sing with

The Challenges with Client Controlled Nullability
Explaining some of the non-obvious problems with the Client Controlled Nullability GraphQL spec RFC
Avoid name-spacing GraphQL mutation fields
Explaining why nesting your mutations inside GraphQL types is problematic
Why use the Relay Connection Spec?
My response to a Reddit user’s question about the value of the Relay Connection Spec

Disassembling Winamp with Ghidra to find the Maki interpreter
Sharing my n00b attempt at disassembling the Winamp binary

Wireless Xbox controllers work with Macs
TIL Xbox controllers “just work” with Macs, and you have a lovely nostalgic evening playing Mario 64 in an emulator

Type systems as a mental tool
Type systems lead to clearer thinking and thus better code
My favorite API: Vim Mode
An observation that Vim mode is a type of API
Some statistics are just a function of term definitions
A class of statistics to look out for when evaluating statistical claims
My two takeaways from Getting Things Done
The main idea that’s stuck with me from the self help book “Getting Things Done”
The Ultimate Game Boy Talk
An amazing deep dive into how the Game Boy’s hardware works and the way that forced games to be written

I archived all the Tweets referenced by my blog
Preserving Tweets
“Cool S” as a Unicode standard
There was once a proposal to codify the ”cool s” as a unicode character

A verbose version of The Night Before Christmas
Sharing a humorous rewrite of a classic poem that would often get pulled out around Christmas time during my childhood
The Winamp Skin Museum has a secret debug mode
Shhhh. Don't tell anyone, but the Winamp Skin Museum has a secret debug mode.

A Winamp Skin Detective Story
Tracking down the cause of some mysteriously corrupted Winamp skins

My one, awkward, Winamp Skin
Despite spending a fair portion of my adult life thinking about keeping Winamp skins accessible and preserved. But I was never a real skin creator myself.

Compiling to AST
A pattern for tracking location information when compiling to a high level language

Bob Nystrom explains the Pratt Parser algorithm
Sharing Bob Nystrom’s excellent blog post explaining the Pratt Parser algorithm which offers a very clean way to model operator precedence
Introduction to Compiler Construction by Christoph Kirsch - University of Salzburg
An online compiler course which I found quite helpful
Mermaid: A little embeddable language for charts and diagrams
A delightful little language for describing diagrams
Growing a Language, by Guy Steele
A tech talk which is as structurally and linguistically virtuosic as it is insightful

Code golfing interview questions
A very silly code golf solution I came up with that I’m still amused by ten years later
On sheet music and software APIs
Reflections on the parallels between sheet music notation and software
Hyper-Reality
This incredible 2016 video presents a dystopian, visually opulent, and depressingly believable augmented reality future.

Cracking the Cryptic: Variant Sudoku Youtube Channel
A channel that make the logic and brilliance of advanced hand crafted puzzles accessible and appreciable by us mortals

“A Glorious Dawn”, a brilliant remix of Carl Sagan and Stephen Hawking
I still frequently think about this 16 year old remix

Teenagers making Winamp skins in 2025
Hack Club is running a program where teens who make a Winamp skin, and upload it to the Winamp Skin Museum, will be rewarded with a prize

Itsy Bitsy Data Structures
Sharing this repository which teaches data structures through charmingly commented JavaScript implementations

List Out of Lambda
Sharing a brilliant post in which Steve Losh shows, in JavaScript how you can build up the constructs of arithmetic and eventually arrays using only lambda functions

Webamp can pose for the camera
Webamp.org has a feature that lets it pose as if it were in action

Spike Jones Presents a Xmas Spectacular
My favorite Christmas album

Hamburger Helper released a rap album
Title says it all

Official LEGO white noise album
Did you know LEGO has an album on Spotify?

This 11 second mashup has ruined the Friend’s Theme Song for me
Brilliant, hilarious mashup of two entirely different musical moments

Podcast episode on the history of the Real Book
An excellent podcast episode detailing the early music piracy of jazz fake books and their codification as the Real Book

A GraphQL Maturity Model
I believe the benefits of GraphQL are fundamentally under-realized. Most organizations fail to capture much of the value it can provide.
My personal search engine
A little web service I wrote to help myself
On software becoming a prestige job
Reflecting on how the reasons people pursue software engineering has evolved
On grinding
Thoughts on the tradeoff of not grinding
Seeing Beyond Edge Cases
How my thinking about edge cases has evolved as I’ve grown as a software engineer
Software at Scale
On scaling software to large numbers of developers, not just large amounts of data
On persuasive technical writing and clarity of thought
How technical writing forces clearer thinking
Becoming a local subject matter expert
Expertise is a self fulfilling prophecy
Why UrlMe.me failed
Reflections on why my side project meme generator never caught on

Chord notation is a domain-specific language
Reflecting on parallels between chord notation and software language design
Will Mastodon eventually end up centralizing like email?
Thoughts on the future of Mastodon
Why I’m so stressed following Elon’s Twitter 2.0
A vulnerable reflection
“Alexa, add half & half”
The funniest Alexa interaction I’ve ever had
Elf Storage
Probably the funniest vandalism I’ve ever seen
Life, a fatal STD
A humorous quip by my high school sociology teacher
An old engineer’s tale
My dad‘s reframing of a sexist idiom
My friends and I meet Thomas Hampson
My one interaction with the famous baritone Thomas Hampson

“Thank you for teaching me”
A charming moment of recognition when helping pick up litter with my daughter
Laravel’s obsessive comment style
An insane detail that points to the obsessive approach Taylor Otwell took with Laravel

Falsehoods programmers believe about music genres
Did you know that the ID3 metadata tagging system hard coded the entire set of music genres? Some of the ones that got included are hilarious.
Partitioning complexity
Sharing Kent Beck’s excellent article describing how we can find modes of working which can help manage complexity as it scales
Hal fixing a light bulb (what software development always feels like to me)
This clip from Malcolm in the Middle perfectly encapsulates the experience of trying to get anything done with software

Windows93.net
One of the most fascinating pieces of software art/trolling/humor I’ve ever seen

Diagnostics are the UX of a compiler
Sharing an insightful observation about the role diagnostics play in compiler design
JSFuck: Express any JavaScript program with just six characters
Express any JavaScript code with just these six characters

Extracting a beloved Pokémon from a corrupted save game
Sharing a YouTube video of an awesome ROM hacking rescue mission

Sentimental Versioning
Sharing a great post about software projects with unique versioning schemes
How to build a typeahead
Sharing the canonical post on how to properly build a typeahead. It’s much more complicated than it first appears
Universal Paperclips
An amazing minimalist video game where the medium is the message

Admiral Grace Hopper Explains the Nanosecond
Great way to conceptualize very small increments of time

Jones Forth
A prodigiously commented implementation of the Forth programming language in x86 assembly. So clearly communicated even I could mostly follow it

BBC micro:bit
A beautiful, inexpensive single board computer for teaching kids to program

Sudoku Set Equivalence Theory: The Phistomefel Ring
An incredible property that all sudoku puzzles have which can be proven with set theory

A C program whose source code forms a Magic Eye
What if you wrote a program to generate magic eyes. What if that program’s source code was itself a magic eye!

Redbean
A software system that is brilliant in its simplicity
Have you tried rubbing a database on it?
A collection of mad science talks applying the ideas of databases to all kinds of different problems
Mother Earth Mother Board
One of my favorite tech long reads of all time
Mathgen: Randomly generated math papers
My brother’s brilliant software project capable of generating shocking convincing, yet hilariously silly, Math papers
Cracking the Cryptic iOS Sudoku App
Recommending a great iOS sudoku app
The Book of Shaders
A wonderful, and free, book for learning about GPU shaders
Pixel Spirit: Gorgeous tarot deck with GLSL shader code
A luscious gift for anyone in your life interested in shaders. Maybe yourself?
Build your own LEGO fidget toy
A simple but captivating fidget toy you can build out of LEGO

A C program who’s source code is a Magic Eye
A 2001 International Obfuscated C Code Contest winner who’s code forms a magic eye and which can produce a magic eye for any input

Grats’ very nice testing strategy
Sharing a document I wrote about a testing strategy which I’ve found quite effective for Grats

Winamp Skin Mosaics
Generating photo mosaics from Winamp Skins

A video of my wife and I singing Mozart’s Requiem
A video from earlier this year of my wife Chelsea Hollow and myself singing the soprano and bass solos in Mozart’s Requiem

[2012] FachMe mentioned on Voicebox
Recalling the time in 2012 when my opera related software project was discussed on a local public radio program
