• Jan 26, 2023 •AustinLeath
0 likes • 7 views
function printHeap(heap, index, level) { if (index >= heap.length) { return; } console.log(" ".repeat(level) + heap[index]); printHeap(heap, 2 * index + 1, level + 1); printHeap(heap, 2 * index + 2, level + 1); } //You can call this function by passing in the heap array and the index of the root node, which is typically 0, and level = 0. let heap = [3, 8, 7, 15, 17, 30, 35, 2, 4, 5, 9]; printHeap(heap,0,0)
• Jan 25, 2023 •C S
1 like • 25 views
export const Main = () => { const [title, setTitle] = useState(''); return ( <ChildComponent title={title} onChange={e => setTitle(e.target.value)} /> ); }; export const ChildComponent = ({ title, onChange }) => { return ( <Box component="form" onSubmit={() => {}} noValidate mt={5}> <TextField fullWidth id="title" label="Title" name="title" autoComplete="title" autoFocus color="primary" variant="filled" InputLabelProps={{ shrink: true }} value={title} onChange={onChange} /> </Box> ); };
• Nov 19, 2022 •CodeCatch
0 likes • 5 views
function Welcome(props) { return <h1>Hello, {props.name}</h1>; } function App() { return ( <div> <Welcome name="Sara" /> <Welcome name="Cahal" /> <Welcome name="Edite" /> </div> ); } ReactDOM.render( <App />, document.getElementById('root') );
• Mar 28, 2023 •Helper
0 likes • 3 views
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);
0 likes • 2 views
const gcd = (...arr) => { const _gcd = (x, y) => (!y ? x : gcd(y, x % y)); return [...arr].reduce((a, b) => _gcd(a, b)); }; gcd(8, 36); // 4 gcd(...[12, 8, 32]); // 4
const celsiusToFahrenheit = (celsius) => celsius * 9/5 + 32; const fahrenheitToCelsius = (fahrenheit) => (fahrenheit - 32) * 5/9; // Examples celsiusToFahrenheit(15); // 59 celsiusToFahrenheit(0); // 32 celsiusToFahrenheit(-20); // -4 fahrenheitToCelsius(59); // 15 fahrenheitToCelsius(32); // 0