Leo Driesch leodr

leodr / useMoneyInput.ts

Created March 9, 2021 15:57

A React hook for creating mobile-friendly, auto-formatted money inputs.

	import { KeyboardEvent, useState } from 'react';

	interface MoneyInputReturn {
	cents: number;
	setCents: (newCents: number) => void;
	stringValue: string;
	handleKeyUp: (event: KeyboardEvent<HTMLInputElement>) => void;
	}

	/**

leodr / index.js

Created June 21, 2021 08:32

Print an ASCII-Art-cube for a given height

	function printCube(height) {
	const width = height * 2;
	const depth = Math.ceil(height / 2);

	const canvas = [];
	const canvasWidth = width + 2 + depth + 1;
	const canvasHeight = height + 2 + depth + 1;

	for (let i = 0; i < canvasHeight; i++) {
	canvas[i] = Array(canvasWidth).fill(" ");

leodr / change-mac-address.js

Created November 4, 2021 23:57

Changes the networking MAC address on macOS.

	const { exec } = require("child_process");

	let macAddress;

	do {
	macAddress = "XX:XX:XX:XX:XX:XX".replace(/X/g, () =>
	"0123456789abcdef".charAt(Math.floor(Math.random() * 16))
	);
	} while (parseInt(macAddress[1], 16) % 2 !== 0);