• Nov 19, 2022 •CodeCatch
0 likes • 3 views
const reverse = str => str.split('').reverse().join(''); reverse('hello world'); // Result: 'dlrow olleh'
• Apr 14, 2023 •Helper
0 likes • 10 views
const quickSort = arr => { const a = [...arr]; if (a.length < 2) return a; const pivotIndex = Math.floor(arr.length / 2); const pivot = a[pivotIndex]; const [lo, hi] = a.reduce( (acc, val, i) => { if (val < pivot || (val === pivot && i != pivotIndex)) { acc[0].push(val); } else if (val > pivot) { acc[1].push(val); } return acc; }, [[], []] ); return [...quickSort(lo), pivot, ...quickSort(hi)]; }; console.log(quickSort([1, 6, 1, 5, 3, 2, 1, 4])) // [1, 1, 1, 2, 3, 4, 5, 6]
• Jan 17, 2021 •C S
0 likes • 0 views
const getSearchTerm = delimiter => { let searchTerm = ""; for (let i = 1; i < commands.length - 1; i++) searchTerm = searchTerm + commands[i] + delimiter; searchTerm += commands[commands.length - 1]; return searchTerm; };
• Apr 10, 2025 •hasnaoui1
0 likes • 11 views
const express = require('express') const mongoose = require('mongoose') const cors = require('cors') const dotenv = require('dotenv') const server = express() dotenv.config() server.use(express.json()) server.get('/' , (req , res)=>{ res.send('Hello') }) //4.lancement du serveur server.listen(process.env.PORT , ()=>{ console.log('server run on http://localhost:'+process.env.PORT) })
• 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"; } }
• Jan 25, 2023 •C S
1 like • 23 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> ); };