FlameWolf’s gists

FlameWolf / fibonacci.js

Created November 3, 2023 06:38

JavaScript generator function to get Fibonacci numbers

	function* fibonacci(max = Number.MAX_SAFE_INTEGER) {
	let current = 1;
	let previous = 0;
	while (current <= max) {
	[current, previous] = [previous, current + previous];
	if (current <= max) {
	yield current;
	} else {
	return;
	}

FlameWolf / UnicodeStringSplitRegEx.md

Last active November 6, 2023 14:05

Regular expression to split a Unicode string into approximate constituent graphemes

/\p{L}\p{M}?|\S|\s/gu

Usage:

"മാസങ്ങളിൽ മേടം പ്രധാനം".match(/\p{L}\p{M}?|\S|\s/gu); // ["മാ", "സ", "ങ്", "ങ", "ളി", "ൽ", " ", "മേ", "ടം", " ", "പ്", "ര", "ധാ", "നം"]

FlameWolf / BigIntegerExtensions.cs

Created October 19, 2023 13:34

BigInteger.ToBase62String

	using System;
	using System.Collections.Generic;
	using System.Numerics;

	public static class BigIntegerExtensions
	{
	private static readonly char[] digits = new char[]
	{
	'0', '1', '2', '3', '4', '5', '6', '7',
	'8', '9', 'a', 'b', 'c', 'd', 'e', 'f',

FlameWolf / getRandomIdString_v3.js

Last active October 26, 2023 05:30

Generate random ID string V3

	Object.defineProperty(BigInt.prototype, "toBase62String", {
	value: function () {
	const base = 62n;
	const digits = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	const sign = this < 0n ? "-" : "";
	let [result, quotient] = ["", sign ? 0n - this : this];
	do {
	result = `${digits[Number(quotient % base)]}${result}`;
	} while (quotient /= base);
	return `${sign}${result}`;

FlameWolf / BigInt.prototype.toBase62String.js

Last active October 26, 2023 05:29

Convert a BigInt to a base-62 number representation where the digits include (in the ascending order of value): 0-9, a-z, and A-Z

	Object.defineProperty(BigInt.prototype, "toBase62String", {
	value: function () {
	const base = 62n;
	const digits = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	const sign = this < 0n ? "-" : "";
	let [result, quotient] = ["", sign ? 0n - this : this];
	do {
	result = `${digits[Number(quotient % base)]}${result}`;
	} while (quotient /= base);
	return `${sign}${result}`;

FlameWolf / BigInt.prototype.toBase64String.js

Last active October 26, 2023 05:28

Convert a BigInt to a base-64 number representation where the digits include (in the ascending order of value): 0-9, a-z, A-Z, &, and #

	Object.defineProperty(BigInt.prototype, "toBase64String", {
	value: function () {
	const base = 64n;
	const digits = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ&#";
	const sign = this < 0n ? "-" : "";
	let [result, quotient] = ["", sign ? 0n - this : this];
	do {
	result = `${digits[Number(quotient % base)]}${result}`;
	} while (quotient /= base);
	return `${sign}${result}`;

FlameWolf / bigIntToBase64.js

Last active October 26, 2023 05:27

Convert a BigInt to a base-64 number representation where the digits include (in the ascending order of value): 0-9, a-z, A-Z, &, and #

	function bigIntToBase64(value) {
	const base = 64n;
	const digits = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ&#";
	const sign = value < 0n ? "-" : "";
	let [result, quotient] = ["", sign ? 0n - this : this];
	do {
	result = `${digits[Number(quotient % base)]}${result}`;
	} while (quotient /= base);
	return `${sign}${result}`;
	}

FlameWolf / getRandomIdString_v2.js

Last active October 17, 2023 05:52

Generate random ID string V2

	const getRandomIdString = (steps = 4) => {
	let seed = "";
	for (let i = 0; i < steps; i++) {
	seed += Math.random().toString().substring(2);
	}
	return BigInt(seed).toString(36).toUpperCase();
	};

FlameWolf / Object.prototype.toString.js

Created August 18, 2023 07:30

Get `Object.prototype.toString()` to return JSON string without circular reference error

	Object.defineProperty(Object.prototype, "toString", {
	value: function () {
	return JSON.stringify(
	this,
	(function () {
	const ancestors = [];
	return function (key, value) {
	if (typeof value !== "object" \|\| value === null) {
	return value;
	}

FlameWolf / onedrive-response.json

Created July 17, 2023 05:55

OneDrive API Response Format

	{
	"@content.downloadUrl": "https://public.dm.files.1drv.com/[200+ characters long random string]",
	"createdBy": {
	"application": {
	"displayName": "OneDrive",
	"id": "[file_id]"
	},
	"user": {
	"displayName": "[user_display_name]",
	"id": "[user_id]"

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