Budi K teknosains

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

Stores data elements based on an sequential, most commonly 0 based, index.
Based on tuples from set theory.

	<div class="mdl-cell mdl-cell--8-col mdl-cell--12-col-tablet mdl-cell--12-col-phone mdl-grid mobile-cell-container">
	<div class="mdl-shadow--2dp mdl-color--white mdl-cell mdl-cell--12-col art-container-pink">
	<h2 class="h2-header"><a href="#" class="link-header">Latest</a></h2>
	<ul class="mdl-list">
	<?php if (isset($latest)) { foreach ($latest as $lt) { ?>
	<li class="mdl-list__item mdl-list__item--two-line">
	<a class="card-link" href="<?php echo site_url('read/' . $lt['slug']);?>">
	<span class="mdl-list__item-primary-content">
	<!--Add `lazyload` to the class & data-src=""-->
	<img class="mdl-list__item-avatar list-avatar avatar-article lazyload" data-src="<?php echo $lt['img_thumbnail'];?>" alt="<?php echo $lt['title']?>">

	<!doctype html>
	<html lang="en">
	<head>
	<title>Print ZPL from browser</title>
	</head>
	<body>
	<h1>Test page for print ZPL from browser!</h1>

	<script type="text/javascript">
	function printZpl(zpl) {

	<div class="content">
	<div style="background:#ddd">
	<table style="height:200px"></table>
	</div>
	....
	....
	</div>

	<script>
	//add !important rule to every style found in each element

	<?php if (!defined('BASEPATH')) { exit('No direct script access allowed'); }
	/**
	* Response utility
	*
	* @author budy
	*/
	class Response
	{
	private $obj = null;

	<?php
	class Menu extends CI_Controller
	{
	public function __construct()
	{
	parent::__construct();

	$this->load->model('Menu_model');
	}

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	</head>
	<body>
	<h3>Upload KTP-OCR</h3>
	Recognize On the Fly

	<?php
	class Menu_model extends CI_Model
	{
	public function fetchMenu($parent_id) {

	return $this->db->select('*')
	->from('menu')
	->where('parent_id', $parent_id)
	->get()->result_array();
	}

	<h3>List Menu</h3>
	<span class="loading"></span>
	<div id="menu">
	<!--menu di render disini-->
	</div>

	<button type="button" id="logout">Logout</button>

	<script src="<?php echo base_url('assets/js/jquery-3.4.1.min.js'); ?>"></script>