purplesyringa's blog

@purplesyringa@robot.villas

Posts from purplesyringa's blog.

Source: https://purplesyringa.moe/blog/feed.rss

Follow on Mastodon

Pick your instance

Enter the Mastodon instance your account is hosted at.

Go

Don't have an account? Find a server at joinmastodon.org

close

Posts

43

Followers

2

Following

2

Posts

• You might misunderstand arithmetic coding #Coding #Algorithms #ComputerScience

  6

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  May 3, 2026

• This Wasm interpreter fits in a QR code #Wasm #WebAssembly #Tech

  6

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 28, 2026

• Wasm is not quite a stack machine #Wasm #WebAssembly #Programming

  6

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 27, 2026

• Wait, if (flags & O_SYNC) is wrong? #Programming #Tech #OpenSource

  3

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 23, 2026

• Programming used to be free

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 13, 2026

• No one owes you supply-chain security

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 11, 2026

• Simplest hash functions

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 6, 2026

• There is absolutely nothing wrong with Web

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Mar 31, 2026

• Optimization lessons from a Minecraft structure locator

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Mar 18, 2026

• Reinventing aliasing XOR mutability and lifetimes

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Mar 15, 2026

• An ode to bzip

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Mar 12, 2026

• Faster practical modular inversion

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Dec 20, 2025

• Rust's v0 mangling scheme in a nutshell

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Dec 15, 2025

• Faster comparison modulo α-equivalence

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 30, 2025

• A look at Rust from 2012

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 25, 2025

• ntoh*/hton* is a bad API

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 18, 2025

• Finding duplicated code with tools from your CS course

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 17, 2025

• JVM exceptions are weird: a decompiler perspective

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 2, 2025

• The expression problem and Rust

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Sep 30, 2025

• Fenwick layout for interval trees

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Sep 10, 2025

• If I hear "design pattern" one more time, I'll go mad

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Sep 4, 2025

• "AI discourse" is a joke

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jul 14, 2025

• Hidden complexity in software development

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jul 2, 2025

• Splitting independent variables without SSA

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jun 15, 2025

• Fast limited-range conversion between ints and floats

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jun 7, 2025

• Recovering control flow structures without CFGs

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jun 6, 2025

• Why performance optimization is hard work

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Apr 29, 2025

• Falsehoods programmers believe about null pointers

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Jan 30, 2025

• The RAM myth

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Dec 19, 2024

• Thoughts on Rust hashing

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Dec 12, 2024

• Any Python program fits in 24 characters*

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 17, 2024

• The Rust Trademark Policy is still harmful

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 10, 2024

• Bringing faster exceptions to Rust

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Nov 6, 2024

• We built the best "Bad Apple!!" in Minecraft

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Oct 10, 2024

• Minecraft сравнивает массивы за куб

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Sep 14, 2024

• WebP: The WebPage compression format

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Sep 7, 2024

• Division is hard, but it doesn't have to be

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Aug 24, 2024

• I sped up serde_json strings by 20%

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Aug 20, 2024

• The sentinel trick

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Aug 13, 2024

• You might want to use panics for error handling

  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  0

  Pick your instance

  Enter the Mastodon instance your account is hosted at.

  Go

  Don't have an account? Find a server at joinmastodon.org

  close
  Aug 13, 2024