likev’s gists

likev / hnt.js

Last active August 8, 2024 09:48

Tower of Hanoi in JS

	const MAX_SIZE = 5

	let a = [5, 4, 3, 2, 1],
	b = [],
	c = [];

	let abc = {
	a,
	b,
	c

likev / find_ABC.js

Created May 24, 2024 11:07

find_ABC https://x.com/PenngXiao/status/1793454261256519701

	function ABMN(AP, PB, AR, RC) {
	let a1 = AP + PB,
	a2 = AR + RC,
	k1 = PB / a1,
	k2 = RC / a2,
	d = a1 2 - a2 2;

	let M = ((k1 * a1) ** 2 - (k2 * a2) ** 2 - (k1 + k2) * d / 2) / (k1 - k2) / 2;

	let A = (d + 4 * M) / a1 / 4,

likev / add-table-of-contents.js

Created March 12, 2024 02:09

Add table of contents to Julia Documentation https://docs.julialang.org

	function add_table_of_contents() {
	let ul = $('<ul class="table-of-contents">'),
	lis = '';
	$('#documenter-page article.docstring>header').each(function(index, e) {

	let link = $(this).find('a').attr('href');
	let link_html = `<li><a href='${link}'>${$(this).text()}</a></li>`
	//console.log(link_html)
	lis += link_html;
	})

likev / doh-server-list.js

Last active September 7, 2024 07:19

find quickest doh servers from list

	//the list is created from https://github.com/curl/curl/wiki/DNS-over-HTTPS#publicly-available-servers
	let dohs = ["https://adguard.abd.ong/dns-query",
	"https://dns.abdullahabas.de/dns-query",
	"https://abel.waringer-atg.de/dns-query",
	"https://adl.adfilter.net/dns-query",
	"https://per.adfilter.net/dns-query",
	"https://syd.adfilter.net/dns-query",
	"https://dns.adguard-dns.com/dns-query",
	"https://family.adguard-dns.com/dns-query",
	"https://unfiltered.adguard-dns.com/dns-query",

likev / console.log.txt

Last active October 26, 2023 15:23

https://matrix67.itch.io/this-is-math Color one of the circles in each row red, so that when the nemesis starts from the top circle and moves downwards, he can never pass through four or more red circles. While moving downwards, he can only take one step to the left or one step to the right at a time.

	{
	"is_find": true,
	"red_path": [
	0,
	0,
	2,
	0,
	2,
	4,
	6

likev / make_six_equal.js

Last active August 7, 2023 09:51

Start with six integers. At each step, replace any two of them a, b each with their sum a +b, a +b. Can you always make all six equal? https://twitter.com/JDHamkins/status/1688190004508459009

	function r(a, b) {
	return Math.floor(Math.random() * (b - a)) + a;
	}

	function all_equal(arr){
	for (let i = 1; i < 6; i++) {
	if(arr[i] !== arr[0]) return false;
	}
	return true;
	}

likev / cloudflare-worker-proxy-simple.js

Last active March 7, 2023 03:36 — forked from noobnooc/cloudflare-worker-proxy.js

cloudflare-worker-proxy

	//https://github.com/Hopsken/openai-api-proxy
	const upstream = 'https://api.openai.com'

	export interface Env {
	OPENAI_API_KEY: string
	}

	export default {
	async fetch(
	request: Request,

likev / Blob-Base64.js

Last active March 6, 2023 15:33

BlobToBase64 Base64ToBlob audio-hello-world

	//https://developer.mozilla.org/en-US/docs/Web/API/Blob
	//https://stackoverflow.com/questions/18650168/convert-blob-to-base64
	function BlobToBase64(blob) {
	return new Promise((resolve, _) => {
	const reader = new FileReader();
	reader.onloadend = () => resolve(reader.result);
	reader.readAsDataURL(blob);
	});
	}

likev / quicksort.js

Created September 17, 2022 03:06

quick sort using js demo with test

	var count = 0;

	function quicksort(arr) {

	let length = arr.length,
	pos = Math.floor(Math.random() * length); //pick a random index position

	if (length <= 1) return arr;
	//if (++count > 10) return console.log('error');

likev / create_edge_TTS.js

Last active April 18, 2024 03:27

JS port of https://github.com/Migushthe2nd/MsEdgeTTS

	function create_edge_TTS({ timeout = 10, auto_reconnect = true } = {}) {

	const TRUSTED_CLIENT_TOKEN = "6A5AA1D4EAFF4E9FB37E23D68491D6F4";
	const VOICES_URL = `https://speech.platform.bing.com/consumer/speech/synthesize/readaloud/voices/list?trustedclienttoken=${TRUSTED_CLIENT_TOKEN}`;
	const SYNTH_URL = `wss://speech.platform.bing.com/consumer/speech/synthesize/readaloud/edge/v1?TrustedClientToken=${TRUSTED_CLIENT_TOKEN}`;
	const BINARY_DELIM = "Path:audio\r\n";
	const VOICE_LANG_REGEX = /\w{2}-\w{2}/;

	let _outputFormat = "audio-24khz-48kbitrate-mono-mp3";
	let _voiceLocale = 'zh-CN',

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