cesarkohl

var channels = ["A", "B", "C"];
channels.forEach (function (channel) {
 channels.push ("D"); // this item will be ignored
 console.log (channel);
})
console.log (channels);

// ['A', 'B', 'C', 'D', 'D', 'D']

cesarkohl

var channels = ["A", "B", "C"];
channels.forEach(function(channel) {
  channels.push("D"); // this item will be ignored
  console.log(channel);
})

cesarkohl

var names = ['adam', 'brian', 'charles'];
function printsName (name) {
 console.log (name);
}
names.forEach (printName);

cesarkohl

var names = ['adam', 'brian', 'charles'];
names.forEach (function (name) {
 console.log (name);
});
// adam, brian, charles

cesarkohl

var names = ['adam', 'brian', 'charles'];
for (var i = 0; i <names.length; i ++) {
  console.log (names [i]);
}

// adam, brian, charles

cesarkohl

var fruits = ['pineapple', 'apple', 'grape'];
for (var i = 0; i <fruits.length; i ++) {
	// iteration body
}

cesarkohl

press ctrl+ c

> lsof -i :8000
to check if the port is busy or not if any process is listening to the port 8000 it will be displayed with port id

> sudo  kill -9 [PID]
kill the process that listen to that port id

run lsof agin

cesarkohl

<?php

ini_set('display_errors', 1); 
ini_set('display_startup_errors', 1); 
error_reporting(E_ALL);

class Father {

	// Property
	public $lastName;

cesarkohl

<?php

ini_set('display_errors', 1); 
ini_set('display_startup_errors', 1); 
error_reporting(E_ALL);

class Person {

	protected $name = 'No Name';
	private $birthYear = 'No Year';

cesarkohl

<?php

ini_set('display_errors', 1); 
ini_set('display_startup_errors', 1); 
error_reporting(E_ALL);

class BankAccount {

	private $agency;
	private $account;