linear search
0 likes • Nov 19, 2022
JavaScript
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const euclideanDistance = (a, b) =>Math.hypot(...Object.keys(a).map(k => b[k] - a[k]));euclideanDistance([1, 1], [2, 3]); // ~2.2361euclideanDistance([1, 1, 1], [2, 3, 2]); // ~2.4495
const permutations = arr => {if (arr.length <= 2) return arr.length === 2 ? [arr, [arr[1], arr[0]]] : arr;return arr.reduce((acc, item, i) =>acc.concat(permutations([...arr.slice(0, i), ...arr.slice(i + 1)]).map(val => [item,...val,])),[]);};permutations([1, 33, 5]);// [ [1, 33, 5], [1, 5, 33], [33, 1, 5], [33, 5, 1], [5, 1, 33], [5, 33, 1] ]
const express = require('express')const app = express()const port = 3000app.get('/', (req, res) => {res.send('Hello World!')})app.listen(port, () => {console.log(`Example app listening on port ${port}`)})
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
//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);}
"use strict";const nodemailer = require("nodemailer");// async..await is not allowed in global scope, must use a wrapperasync function main() {// Generate test SMTP service account from ethereal.email// Only needed if you don't have a real mail account for testinglet testAccount = await nodemailer.createTestAccount();// create reusable transporter object using the default SMTP transportlet transporter = nodemailer.createTransport({host: "smtp.ethereal.email",port: 587,secure: false, // true for 465, false for other portsauth: {user: testAccount.user, // generated ethereal userpass: testAccount.pass, // generated ethereal password},});// send mail with defined transport objectlet info = await transporter.sendMail({subject: "Hello ✔", // Subject linetext: "Hello world?", // plain text bodyhtml: "<b>Hello world?</b>", // html body});console.log("Message sent: %s", info.messageId);// Message sent: <[email protected]>// Preview only available when sending through an Ethereal accountconsole.log("Preview URL: %s", nodemailer.getTestMessageUrl(info));// Preview URL: https://ethereal.email/message/WaQKMgKddxQDoou...}main().catch(console.error);