sumansaurabh001

function formatToDollar (number) {

  return new Intl.NumberFormat('en-US', {

    style: 'currency',

    currency: 'USD',

  }).format(number)

sumansaurabh001

<?xml version="1.0" encoding="UTF-8"?>
<!--

 This file is based on the javascript.lang file of GtkSourceView.
 It has additional Typescript keywords defined.
 Author: Johannes Bergmann
 Copyright (C) 2014 Johannes Bergmann

 ###
 

sumansaurabh001

1. Write a JavaScript program to display the current day and time in the following format

   Sample Output : Today is : Tuesday. Current time is : 10 PM : 30 : 38

2. Write a JavaScript program to find the area of a triangle where lengths of the three of its sides are 5, 6, 7.

3. Write a JavaScript program to determine whether a given year is a leap year in the Gregorian calendar.

4. Write a JavaScript program to compute the sum of the two given integers, If the sum is in the range 50..80 return 65 other wise return 80.

5. Write a JavaScript program to count the number of vowels in a given string.

6. Write a simple JavaScript program to join all elements of the following array into a string

sumansaurabh001

const multer = require('multer');

const storage = multer.diskStorage({
    destination: function (req, file, cb) {
        cb(null, './uploads/')
    },
    filename: function (req, file, cb) {
        cb(null, new Date().toISOString() + '-' + file.originalname)
    }
})

sumansaurabh001

// ES6 w/ Promises
// Note: From a React starter template - see https://t.co/wkStq8y3I5
function fetchData(routes, params) {
  let data = {};

  return Promise.all(routes
    .filter(route => route.handler.fetchData)
    .map(route => {
      return route.handler.fetchData(params).then(resp => {
        data[route.name] = resp;

sumansaurabh001

Unix shell command output redirects

• > file redirects stdout to file
• 1> file redirects stdout to file
• 2> file redirects stderr to file
• &> file redirects stdout and stderr to file

sumansaurabh001

Isolated Workspace in ubuntu

gsettings set org.gnome.shell.extensions.dash-to-dock isolate-workspaces true

sumansaurabh001

<?php

require 'db_config.php';
/**
 * <?php
 * $servername = "127.0.0.1";
 * $username = "root";
 * $password = "";
 * $dbname = "myDB";
 * ?>

sumansaurabh001

jQuery vs. JavaScript

Events

// jQuery
$(document).ready(function() {
  // code
})

sumansaurabh001

map()

The map() method creates a new array with the results of calling a provided function on every element in the calling array.

Example:

const numbers = [2, 4, 6, 8];
const halves = numbers.map(x=> x/2);
const map1 = array1.map(x => x * 2);

Old Style: