Ema4rl

/*!
 * By Eharry.me (https://gist.github.com/Ema4rl/b8ef90be99205ddada5ef2cd6e632ebe)
 */
 ! function ($) {
    "use strict";
    var slide = $("[data-slides]"),
        count = 0,
        slides = slide.data("slides"),
        len = slides.length,
        n = function () {

Ema4rl

MySQL

Getting started:

• http://www.sqlteaching.com/
• https://www.codecademy.com/courses/learn-sql

Related tutorials:

• MySQL-CLI: https://www.youtube.com/playlist?list=PLfdtiltiRHWEw4-kRrh1ZZy_3OcQxTn7P
• Analyzing Business Metrics: https://www.codecademy.com/learn/sql-analyzing-business-metrics

Ema4rl

"use strict";

// check out https://jsfiddle.net/Lj2fs5kr/
new Promise(function (resolve) {
    var db = void 0,
        on = function on() {
            return resolve(true);
        },
        off = function off() {
            return resolve(false);