Faizanq

Getting Started with NPM (as a developer)

If you haven't already set your NPM author info, now you should:

npm set init.author.name "Your Name"
npm set init.author.email "[email protected]"
npm set init.author.url "http://yourblog.com"

npm adduser

Faizanq

	require "../config.php";
	require "../common.php";

	try {
		$connection = new PDO($dsn, $username, $password, $options);
		
		$new_user = array(
			"firstname" => $_POST['firstname'],
			"lastname"  => $_POST['lastname'],
			"email"     => $_POST['email'],

Faizanq

<?php
/*
* Mysql database class - only one connection alowed
*/
class Database {
	private $_connection;
	private static $_instance; //The single instance
	private $_host = "HOSTt";
	private $_username = "USERNAME";
	private $_password = "PASSWORd";

Faizanq

<?php
class Db
{
    private $_connection;
    private static $_instance; //The single instance
    private $_host = DB_HOST;
    private $_username = DB_USER;
    private $_password = DB_PASSWORD;
    private $_database = DB_DB;

Faizanq

https://developers.google.com/maps/documentation/javascript/examples/places-autocomplete-addressform

Faizanq

models.inventory_transaction.findAll(
        {   attributes: [[models.sequelize.fn('sum', models.sequelize.col('quantity')), 'total']],
            include : [
                        {
                            model : models.product_entry,
                            attributes: [],
                            include : [
                                        {
                                            model : models.product,
                                            attributes: [['name', 'name']]

Faizanq

In PHP 

function calculate_distance($lat1, $lon1, $lat2, $lon2, $unit='N') 
{ 
  $theta = $lon1 - $lon2; 
  $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) +  cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta)); 
  $dist = acos($dist); 
  $dist = rad2deg($dist); 
  $miles = $dist * 60 * 1.1515;
  $unit = strtoupper($unit);

Faizanq

In PHP 

function calculate_distance($lat1, $lon1, $lat2, $lon2, $unit='N') 
{ 
  $theta = $lon1 - $lon2; 
  $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) +  cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta)); 
  $dist = acos($dist); 
  $dist = rad2deg($dist); 
  $miles = $dist * 60 * 1.1515;
  $unit = strtoupper($unit);

Faizanq

<script src="http://maps.googleapis.com/maps/api/js?libraries=places" type="text/javascript"></script>

<script type="text/javascript">
    function initialize() {
        var input = document.getElementById('searchTextField');
        var autocomplete = new google.maps.places.Autocomplete(input);
        google.maps.event.addListener(autocomplete, 'place_changed', function () {
            var place = autocomplete.getPlace();
            document.getElementById('city2').value = place.name;
            document.getElementById('cityLat').value = place.geometry.location.lat();

Faizanq

//logic
exports.getProducts = (req, res, next) => {
  const page = +req.query.page || 1;
  let totalItems;

  Product.find()
    .countDocuments()
    .then(numProducts => {
      totalItems = numProducts;
      return Product.find()