• Nov 19, 2022 •CodeCatch
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// promisify(f, true) to get array of results function promisify(f, manyArgs = false) { return function (...args) { return new Promise((resolve, reject) => { function callback(err, ...results) { // our custom callback for f if (err) { reject(err); } else { // resolve with all callback results if manyArgs is specified resolve(manyArgs ? results : results[0]); } } args.push(callback); f.call(this, ...args); }); }; } // usage: f = promisify(f, true); f(...).then(arrayOfResults => ..., err => ...);
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// `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([]);
• Mar 22, 2022 •LeifMessinger
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//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"; } }
• Mar 11, 2021 •C S
const jwt = require("jsonwebtoken"); const authToken = (req, res, next) => { const token = req.headers["x-auth-token"]; try { req.user = jwt.verify(token, process.env.ACCESS_TOKEN_SECRET); next(); } catch (err) { console.log(err.message); res.status(401).json({ msg: "Error authenticating token" }); } }; module.exports = authToken;
• Jan 25, 2023 •C S
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const ResponsiveCardImg = styled(Card.Img)` // For screens wider than 768px @media(min-width: 768px) { // Your responsive styles here. } // For screens smaller than 768px @media(max-width: 768px) { // Your responsive styles here. } ` export default function App() { return ( <MainContainer> <Container> <Card text='white' bg='dark' style={styles.mainCard}> <ResponsiveCardImg style={styles.cardImage} onClick={handleClick} src={apeImage} alt='Degenerate Ape Academy' /> <Card.Body> <Card.Title className='text-center' as='h2'> {apeId} </Card.Title> </Card.Body> </Card> </Container> </MainContainer> ); }
• Mar 10, 2022 •LeifMessinger
//Use at https://mee6.xyz/leaderboard/732262089447702588 //Higher the spammy stat, the more spammy that person is. //This is because mee doesn't give experience to people who post more comments in a minute. function statBlock(title, value){ let elm = document.createElement("div"); elm.className = "leaderboardPlayerStatBlock"; let titleElm = document.createElement("div"); titleElm.className = "leaderboardPlayerStatName"; titleElm.textContent = title; let valueElm = document.createElement("div"); valueElm.className = "leaderboardPlayerStatValue"; valueElm.textContent = value; elm.appendChild(titleElm); elm.appendChild(valueElm); elm.remove = function(){ this.parentElement.removeChild(this); } return elm; } for(let player of Array.from(document.getElementsByClassName("leaderboardPlayer"))){ if(player.spamminess) player.spamminess.remove(); let messages = null; let experience = null; const statBlockArray = Array.from(player.querySelectorAll(".leaderboardPlayerStatBlock")); for(let statBlock of statBlockArray){ const statName = statBlock.querySelector(".leaderboardPlayerStatName").textContent; const text = statBlock.querySelector(".leaderboardPlayerStatValue").textContent; const number = ((text.includes("k"))? (text.replace("k","") * 1000.0) : +(text)); if(statName.includes("MESSAGES")){ messages = number; }else if(statName.includes("EXPERIENCE")){ experience = number; } } const stats = player.querySelector(".leaderboardPlayerStats"); const messagesElement = stats.firstChild; const spamminess = ((messages/experience)*2000.0).toFixed(2); player.spamminess = stats.insertBefore(statBlock("SPAMMINESS", spamminess), messagesElement); }