• Mar 22, 2022 •LeifMessinger
0 likes • 2 views
//QM Helper by Leif Messinger //Groups numbers by number of bits and shows their binary representations. //To be used on x.com const minterms = prompt("Enter your minterms separated by commas").split(",").map(x => parseInt(x.trim())); const maxNumBits = minterms.reduce(function(a, b) { return Math.max(a, Math.log2(b)); }); const bitGroups = []; for(let i = 0; i < maxNumBits; ++i){ bitGroups.push([]); } for(const minterm of minterms){ let outputString = (minterm+" "); //Count the bits let count = 0; for (var i = maxNumBits; i >= 0; --i) { if((minterm >> i) & 1){ ++count; outputString += "1"; }else{ outputString += "0"; } } bitGroups[count].push(outputString); } document.body.textContent = ""; document.body.style.setProperty("white-space", "pre"); for(const group of bitGroups){ for(const outputString of group){ document.body.textContent += outputString + "\r\n"; } }
• Nov 19, 2022 •CodeCatch
// `arr` is an array const clone = arr => arr.slice(0); // Or const clone = arr => [...arr]; // Or const clone = arr => Array.from(arr); // Or const clone = arr => arr.map(x => x); // Or const clone = arr => JSON.parse(JSON.stringify(arr)); // Or const clone = arr => arr.concat([]);
• Nov 18, 2022 •AustinLeath
import Head from 'next/head' import Image from 'next/image' import styles from '../styles/Home.module.css' const { exec } = require("child_process"); exec("sensors|grep "high"|grep "Core"|cut -d "+" -f2|cut -d "." -f1|sort -nr|sed -n 1p", (error, stdout, stderr) => { if (error) { console.log(`error: ${error.message}`); return; } if (stderr) { console.log(`stderr: ${stderr}`); return; } console.log(`stdout: ${stdout}`); }); export default function Home() { return ( <div className={styles.container}> <Head> <title>Create Next App</title> <meta name="description" content="Generated by create next app" /> <link rel="icon" href="/favicon.ico" /> </Head> <main className={styles.main}> <h1 className={styles.title}> Welcome to <a href="https://nextjs.org">Next.js!</a> </h1> <p className={styles.description}> Get started by editing{' '} <code className={styles.code}>pages/index.js</code> </p> <div className={styles.grid}> <a href="https://nextjs.org/docs" className={styles.card}> <h2>Documentation →</h2> <p>Find in-depth information about Next.js features and API.</p> </a> <a href="https://nextjs.org/learn" className={styles.card}> <h2>Learn →</h2> <p>Learn about Next.js in an interactive course with quizzes!</p> </a> <a href="https://github.com/vercel/next.js/tree/canary/examples" className={styles.card} > <h2>Examples →</h2> <p>Discover and deploy boilerplate example Next.js projects.</p> </a> <a href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app" className={styles.card} > <h2>Deploy →</h2> <p> Instantly deploy your Next.js site to a public URL with Vercel. </p> </a> </div> </main> <footer className={styles.footer}> <a href="https://vercel.com?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app" target="_blank" rel="noopener noreferrer" > Powered by{' '} <span className={styles.logo}> <Image src="/vercel.svg" alt="Vercel Logo" width={72} height={16} /> </span> </a> </footer> </div> ) }
0 likes • 3 views
const euclideanDistance = (a, b) => Math.hypot(...Object.keys(a).map(k => b[k] - a[k])); euclideanDistance([1, 1], [2, 3]); // ~2.2361 euclideanDistance([1, 1, 1], [2, 3, 2]); // ~2.4495
0 likes • 0 views
const bucketSort = (arr, size = 5) => { const min = Math.min(...arr); const max = Math.max(...arr); const buckets = Array.from( { length: Math.floor((max - min) / size) + 1 }, () => [] ); arr.forEach(val => { buckets[Math.floor((val - min) / size)].push(val); }); return buckets.reduce((acc, b) => [...acc, ...b.sort((a, b) => a - b)], []); }; bucketSort([6, 3, 4, 1]); // [1, 3, 4, 6]
• Mar 28, 2023 •Helper
const Discord = require('discord.js'); const client = new Discord.Client(); const token = 'YOUR_BOT_TOKEN'; // When the bot is ready, log a message to the console client.on('ready', () => { console.log(`Logged in as ${client.user.tag}!`); }); // When a user sends a message, check if they are authenticated client.on('message', async (msg) => { if (!msg.author.bot && !msg.author.authenticated) { const filter = (m) => m.author.id === msg.author.id; const collector = msg.channel.createMessageCollector(filter, { time: 15000 }); // Send an authentication message to the user msg.author.send('Please authenticate yourself by clicking this link: ' + generateAuthURL(msg.author.id)); collector.on('collect', async (m) => { // Check if the message contains the authentication code if (m.content.startsWith('!auth ')) { const code = m.content.slice(6); const { access_token } = await getAccessToken(code); // Set the user's authenticated status and access token msg.author.authenticated = true; msg.author.access_token = access_token; collector.stop(); } }); collector.on('end', () => { if (!msg.author.authenticated) { msg.author.send('Authentication timed out.'); } }); } }); // Generate an authentication URL for the user function generateAuthURL(userId) { const redirectURI = encodeURIComponent('YOUR_REDIRECT_URL'); const scopes = 'identify'; const clientID = 'YOUR_CLIENT_ID'; return `https://discord.com/api/oauth2/authorize?client_id=${clientID}&redirect_uri=${redirectURI}&response_type=code&scope=${scopes}&state=${userId}`; } // Exchange the authorization code for an access token async function getAccessToken(code) { const redirectURI = encodeURIComponent('YOUR_REDIRECT_URL'); const clientID = 'YOUR_CLIENT_ID'; const clientSecret = 'YOUR_CLIENT_SECRET'; const res = await fetch('https://discord.com/api/oauth2/token', { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded', }, body: `grant_type=authorization_code&code=${code}&redirect_uri=${redirectURI}&client_id=${clientID}&client_secret=${clientSecret}`, }); return await res.json(); } client.login(token);