ogabrielguerra

new Promise<XMLHttpRequest>((resolve, reject) => {
    xhr.onreadystatechange = ()=> resolve(xhr);
})
.then(result => {
    (result.status == 200) ? statusMessage(messageSuccess) : statusMessage(messageError);
})
.catch(error => console.log('ERROR:', error.message));

ogabrielguerra

$(document).ready(() => {
  $(".onlyNumbers").keypress(function (e) {
    if (e.which !== 8 && e.which !== 0 && (e.which < 48 || e.which > 57)) {
        return false;
    }
  });
});  

ogabrielguerra

<?php

/*
must return TRUE:

('arc', 'car')

('listen', 'silent')

('malarm', 'malmar')

('peer', 'eper')


must return FALSE:


ogabrielguerra

<?php

class AstronautController{

    private string $name;
    private float $pounds;

    function __construct(string $name, float $pounds){

        $this->setName($name);

ogabrielguerra

{
    "repositories": [
    {
        "type": "git",
        "url": "https://github.com/pressbooks/new-private-project"
    }
    ],
    "require": {
        "pressbooks/new-private-project": "dev-bugfixes"
    }

ogabrielguerra

-- COUNT APPLICATIONS BY USER

SELECT ca.id_user, u.name,
COUNT(ca.id_user) as num_applications
FROM course_application ca, user u
WHERE ca.id_user = u.id
GROUP BY ca.id_user, u.name;

-- COUNT COURSES BY USER OF ID 1

ogabrielguerra

-- INSERT DATA

INSERT INTO `course` (`id`, `title`)
VALUES
	(1,'Cooking for Fun'),
	(2,'Arduin and Automation'),
	(3,'Education for Life'),
	(4,'Modern PHP Definitive Guide');

INSERT INTO `course_application`

ogabrielguerra

-- CREATE STRUCTURE

DROP TABLE IF EXISTS `course`;

CREATE TABLE `course` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(255) NOT NULL DEFAULT '',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

ogabrielguerra

<?php
function sortWords(String $string){

    $words = explode(' ', $string);
    $numWords = count($words);
    $englishWords = [];
    $chineseWords = [];

    for($i=0; $i<$numWords; $i++){
        if(ctype_alnum($words[$i])){

ogabrielguerra

<?php

    class SiteImages{

    public string $path = '';
    public string $template = '';

    public function __construct(string $path, string $template){
        $this->setPath($path);
        $this->setTemplate($template);