const groupBy = key => array =>
array.reduce((objectsByKeyValue, obj) => {
const value = obj[key];
objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
return objectsByKeyValue;
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import { useEffect, useState } from "react" | |
import { createBrowserHistory } from "history" | |
const history = createBrowserHistory() | |
const toLocation = path => new URL(path, window.location.href) | |
// without this react won't re-render as location is the same object | |
// @see https://reactjs.org/docs/hooks-reference.html#bailing-out-of-a-state-update | |
const cloneLocation = () => Object.assign({}, window.location) |
Hey Apple users:
If you're now experiencing hangs launching apps on the Mac, I figured out the problem using Little Snitch.
It's trustd connecting to http://ocsp.apple.com >
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/* | |
Copy this into the console of any web page that is interactive and doesn't | |
do hard reloads. You will hear your DOM changes as different pitches of | |
audio. | |
I have found this interesting for debugging, but also fun to hear web pages | |
render like UIs do in movies. | |
*/ | |
const audioCtx = new (window.AudioContext || window.webkitAudioContext)() |
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Rank | Type | Prefix/Suffix | Length | |
---|---|---|---|---|
1 | Prefix | my+ | 2 | |
2 | Suffix | +online | 6 | |
3 | Prefix | the+ | 3 | |
4 | Suffix | +web | 3 | |
5 | Suffix | +media | 5 | |
6 | Prefix | web+ | 3 | |
7 | Suffix | +world | 5 | |
8 | Suffix | +net | 3 | |
9 | Prefix | go+ | 2 |
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{ | |
"keys": ["tab"], | |
"command": "expand_abbreviation_by_tab", | |
// put comma-separated syntax selectors for which | |
// you want to expandEmmet abbreviations into "operand" key | |
// instead of SCOPE_SELECTOR. | |
// Examples: source.js, text.html - source | |
"context": [ | |
{ |
Leaving this for historical reasons, but with the latest iteration I set up proper dotfiles. Check em out
After too many years of tinkering my machine is a bit all over. With Mojave High Sierra Montery I wanted to start fresh
Make sure everything is up to date.
Guide: Run FreeBSD 13.1-RELEASE for ARM64 in QEMU on Apple Silicon Mac (MacBook Pro M1, etc) with HVF acceleration (Hypervisor.framework)
This guide was adapted from https://gist.github.com/niw/e4313b9c14e968764a52375da41b4278#running-ubuntu-server-for-arm64
- Install Xcode from App Store or install Command Line Tools on your Mac running on Apple Silicon.