• Nov 19, 2022 •CodeCatch
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const powerset = arr => arr.reduce((a, v) => a.concat(a.map(r => r.concat(v))), [[]]); powerset([1, 2]); // [[], [1], [2], [1, 2]]
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// `date` is a `Date` object const formatYmd = date => date.toISOString().slice(0, 10); // Example formatYmd(new Date()); // 2020-05-06
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const getTimezone = () => Intl.DateTimeFormat().resolvedOptions().timeZone; // Example getTimezone();
const countSubstrings = (str, searchValue) => { let count = 0, i = 0; while (true) { const r = str.indexOf(searchValue, i); if (r !== -1) [count, i] = [count + 1, r + 1]; else return count; } }; countSubstrings('tiktok tok tok tik tok tik', 'tik'); // 3 countSubstrings('tutut tut tut', 'tut'); // 4
const levenshteinDistance = (s, t) => { if (!s.length) return t.length; if (!t.length) return s.length; const arr = []; for (let i = 0; i <= t.length; i++) { arr[i] = [i]; for (let j = 1; j <= s.length; j++) { arr[i][j] = i === 0 ? j : Math.min( arr[i - 1][j] + 1, arr[i][j - 1] + 1, arr[i - 1][j - 1] + (s[j - 1] === t[i - 1] ? 0 : 1) ); } } return arr[t.length][s.length]; }; levenshteinDistance('duck', 'dark'); // 2
• 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> ) }