noxd3v

Something else is already running on port 3000

Find which process is using port and kill it

netstat -ano | findstr :3000 taskkill /PID [pid number] /F

if this doesn't work stop WinNAT service first (admin elevation required)

net stop winnat

noxd3v

const path = require("path");
const { makeExecutableSchema } = require("@graphql-tools/schema");
const { loadFilesSync } = require("@graphql-tools/load-files");
const { mergeTypeDefs, mergeResolvers } = require("@graphql-tools/merge");
const { DateResolver } = require("graphql-scalars");

const typesArr = loadFilesSync(path.join(__dirname, "./graphql"), {
  extensions: ["graphql"],
  recursive: true,
});

noxd3v

const items = [1, true, { name: "John" }, [1, 2, 3], 1.5];

function Iterator(collection) {
  this.items = collection;
  this.index = 0;
}

Iterator.prototype = {
  hasNext: function () {
    return this.index < this.items.length;

noxd3v

function getObjectKeyValue(obj, key) {
  let path = [];
  const getPath = (obj, key) => {
    return Object.keys(obj).reduce((acc, k) => {
      if (typeof obj[k] === "object" && obj[k] !== null) {
        path.push(k);
        getPath(obj[k], key);
      }
      return acc;
    }, []);

noxd3v

const productFib = (prod) => {
  let n = 0;
  let c = 1;
  while (n * c < prod) {
    n += c;
    c = n - c;
  }
  return [n, c, n * c === prod];
};

noxd3v

const locales = {
  bs: import("dayjs/locale/hr"),
  de: import("dayjs/locale/de"),
};

const setDayJsLocale = (language) => {
locales[language].then(() => {
    /* bs uses default english, so we transform to closest one */
    const altLang = language === "bs" ? "hr" : language;
    dayjs.locale(altLang);

noxd3v

Arrays

// good
[1, 2, 3].map((x) => {
  const y = x + 1;
  return x * y;
});

// good

noxd3v

curl -H "Access-Control-Request-Method: GET" -H "Origin: http://localhost" --head http://www.example.com/

1. Replace http://www.example.com/ with URL you want to test.
2. If response includes Access-Control-Allow-* then your resource supports CORS.

Link

noxd3v

Create script in your home directory

#!/bin/sh
find /home2/hna7u7/mail/domain/username/new -mtime +180 -type f -ls -delete
find /home2/hna7u7/mail/domain/username/cur -mtime +180 -type f -ls -delete

This script will delete all files from new and cur older than 180 days. Now add cron job to execute the command

noxd3v

Reference

This will build an image with name react-image docker build -t react-image .

docker image ls

Run image and bind the port to 3000 to redirect traffic

docker run -e CHOKIDAR_USEPOLLING=true -v %cd%\src:/app/src:ro -d -p 3000:3000 --name react-app react-image