Skip to content

Instantly share code, notes, and snippets.

@sebmarkbage
sebmarkbage / The Rules.md
Last active May 7, 2024 15:01
The Rules of React

The Rules of React

All libraries have subtle rules that you have to follow for them to work well. Often these are implied and undocumented rules that you have to learn as you go. This is an attempt to document the rules of React renders. Ideally a type system could enforce it.

What Functions Are "Pure"?

A number of methods in React are assumed to be "pure".

On classes that's the constructor, getDerivedStateFromProps, shouldComponentUpdate and render.

@magicdude4eva
magicdude4eva / zsh-syntax-highlighting paste performance improvement
Last active May 6, 2024 08:10
zsh-syntax-highlighting paste performance improvement
Add the following in .zshrc:
...
plugins=(osx git zsh-autosuggestions zsh-syntax-highlighting zsh-nvm docker kubectl)
...
### Fix slowness of pastes with zsh-syntax-highlighting.zsh
pasteinit() {
OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
@kfox
kfox / README.md
Last active December 4, 2023 11:08
TCP echo server for Node.js

TCP echo server for Node.js

Usage

  1. Make sure you have a modern-ish version of Node.js installed.
  2. Type npx https://gist.github.com/kfox/1280c2f0ee8324067dba15300e0f2fd3
  3. Connect to it from a client, e.g. netcat or similar: nc localhost 9000