Johan Sundström johan

## timezones.geo.json

      
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                johan
                / timezones.geo.json
            
            
              Created
              March 28, 2025 03:45
            
          
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## RequiresEitherProperty.ts
/**
 * Given any object type T, produce a type that requires you to set ONE
 * of its properties, while forbidding any of the others to also be set.
 */
export type RequiresEitherProperty<T extends {}, K extends keyof T = keyof T> = {
    [P in K]: Record<P, T[P]> &
        Partial<{
            [Y in Exclude<K, P>]: never;
        }>;
}[K];

## HAI-mission-statement.md

      
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                johan
                / HAI-mission-statement.md
            
            
              Created
              December 4, 2023 09:05
            
          
    2023 Mission Statement:
HAI Global
(HAI) empowers individuals to be potent, loving, contributing human beings.
HAI promotes personal growth and social
change
by replacing ignorance
, shame,
and fear with awareness

  
## selectArg.ts
/** Constructs a new function type from `F`, instead returning `R` */
export type Returns<F, R> = F extends (...args: any[]) => infer _
    ? (...args: Parameters<F>) => R
    : never;

/**
 * Given a (zero-indexed) positional argument number `n`
 * and a function call signature generic type `F`,
 * produce a well-typed function that selects that `n`th arg.
 * @example

## README.md

      
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                johan
                / README.md
            
            
              Last active
              February 3, 2025 19:37
            
              
                splunk country code unicode emoji flags
              
          
    … | eval flag = printf("%c%c", 127452 + tonumber(substr(countrycode,1,1), 36), 127452 + tonumber(substr(countrycode,2,1), 36)),
         country=countrycode+" ("+percent+"%) "+flag


## humanizeDuration.js
const units = [["ms", 1000], ["s", 60], ["m", 60], ["h", 24], ["d", 7], ["w", 52.142857142858986], ["y", Infinity]];

const duration = (ms) => units.reduce(
    ({ left, s }, [u, o]) => {
        const n = left % o;
        left -= n;
        n && s.unshift(`${~~n}${u}`);
        return { left: ~~(left / o), s };
    },
    { left: ms, s: [] }

## editdistance
#! /usr/bin/env node

// for a JSON array of strings, or an array of lines on stdin,
// shows edit distances between all the inputs, ascending

const fs = require('fs');
const ed = require('edit-distance');

// read all strings from stdin:
let names = fs.readFileSync(0, 'utf-8');

## sentence-highlight-word-count-minor-mode.el
;; A minor mode inspired by Gary Provost's notes on making sentence length music
;; via https://www.aerogrammestudio.com/2014/08/05/this-sentence-has-five-words/
;;
;; The sentence at point gains its colour from how many words it has:
;;   yellow - one or two words
;;   pink   - three or four words
;;   red    - five words
;;   green  - medium sentences
;;   blue   - long sentences
;;

## dec-2022.html
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<base href="https://www.timeanddate.com/date/workdays.html?d1=01&amp;m1=05&amp;y1=2018&amp;d2=9&amp;m2=7&amp;y2=2018&amp;">
<title>Vacation Day Planner</title>
<script>
const sumUp = (td) => { const t = td.parentNode.parentNode, r = t.rows[t.rows.length-1], c = r.cells[r.cells.length-1]; c.textContent = Array.from(t.querySelectorAll('td')).filter(c => c.classList.contains('hl')).length; c.style.color = '#000'; }
document.onclick = (e) => { if (e.target.nodeName === 'TD') { const t = e.target, cl = t.classList; cl.contains('hl-b') || cl.contains('hl') ? cl.remove('hl-b', 'hl') : cl.add('hl'); sumUp(t); } };
const pad = (n) => (n < 10 ? '0' : '') + n;
const date = (t) => t.getFullYear() + '-' + pad(t.getMonth() + 1) + '-' + pad(t.getDate());
const ONE_DAY = 864e5;
const ghostThePast = () => {

## .gitignore
/date-from.txt
/date-to.txt
/dates.txt
/export_dir.txt
/in-us.js
/json
/node_modules
/us.txt
/world.geo.json
	/**
	* Given any object type T, produce a type that requires you to set ONE
	* of its properties, while forbidding any of the others to also be set.
	*/
	export type RequiresEitherProperty<T extends {}, K extends keyof T = keyof T> = {
	[P in K]: Record<P, T[P]> &
	Partial<{
	[Y in Exclude<K, P>]: never;
	}>;
	}[K];
	/** Constructs a new function type from `F`, instead returning `R` */
	export type Returns<F, R> = F extends (...args: any[]) => infer _
	? (...args: Parameters<F>) => R
	: never;

	/**
	* Given a (zero-indexed) positional argument number `n`
	* and a function call signature generic type `F`,
	* produce a well-typed function that selects that `n`th arg.
	* @example
	const units = [["ms", 1000], ["s", 60], ["m", 60], ["h", 24], ["d", 7], ["w", 52.142857142858986], ["y", Infinity]];

	const duration = (ms) => units.reduce(
	({ left, s }, [u, o]) => {
	const n = left % o;
	left -= n;
	n && s.unshift(`${~~n}${u}`);
	return { left: ~~(left / o), s };
	},
	{ left: ms, s: [] }
	#! /usr/bin/env node

	// for a JSON array of strings, or an array of lines on stdin,
	// shows edit distances between all the inputs, ascending

	const fs = require('fs');
	const ed = require('edit-distance');

	// read all strings from stdin:
	let names = fs.readFileSync(0, 'utf-8');
	;; A minor mode inspired by Gary Provost's notes on making sentence length music
	;; via https://www.aerogrammestudio.com/2014/08/05/this-sentence-has-five-words/
	;;
	;; The sentence at point gains its colour from how many words it has:
	;; yellow - one or two words
	;; pink - three or four words
	;; red - five words
	;; green - medium sentences
	;; blue - long sentences
	;;
	<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<base href="https://www.timeanddate.com/date/workdays.html?d1=01&m1=05&y1=2018&d2=9&m2=7&y2=2018&">
	<title>Vacation Day Planner</title>
	<script>
	const sumUp = (td) => { const t = td.parentNode.parentNode, r = t.rows[t.rows.length-1], c = r.cells[r.cells.length-1]; c.textContent = Array.from(t.querySelectorAll('td')).filter(c => c.classList.contains('hl')).length; c.style.color = '#000'; }
	document.onclick = (e) => { if (e.target.nodeName === 'TD') { const t = e.target, cl = t.classList; cl.contains('hl-b') \|\| cl.contains('hl') ? cl.remove('hl-b', 'hl') : cl.add('hl'); sumUp(t); } };
	const pad = (n) => (n < 10 ? '0' : '') + n;
	const date = (t) => t.getFullYear() + '-' + pad(t.getMonth() + 1) + '-' + pad(t.getDate());
	const ONE_DAY = 864e5;
	const ghostThePast = () => {
	/date-from.txt
	/date-to.txt
	/dates.txt
	/export_dir.txt
	/in-us.js
	/json
	/node_modules
	/us.txt
	/world.geo.json