Example CLI script for Joomla 3,2

clidemo_3.2.php

<?php
/**
 * @package		Joomla.Cli
 *
 * @copyright	Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 * 
 * Joomla 3.2 example CLI script
 * Written by: Rene Kreijveld, email [at] renekreijveld.nl
 * 05-feb-2014
 * Put this script in the /cli folder in the root of your Joomla 3.2 website
 * Execute by php <path_to_your_joomla_root>/cli/clidemo_3.2.php
*/

// Set flag that this is a parent file.
const _JEXEC = 1;

error_reporting(E_ALL | E_NOTICE);
ini_set('display_errors', 1);

// Load system defines
if (file_exists(dirname(__DIR__) . '/defines.php'))
{
	require_once dirname(__DIR__) . '/defines.php';
}

if (!defined('_JDEFINES'))
{
	define('JPATH_BASE', dirname(__DIR__));
	require_once JPATH_BASE . '/includes/defines.php';
}

require_once JPATH_LIBRARIES . '/import.legacy.php';
require_once JPATH_LIBRARIES . '/cms.php';

/**
 * @package  Joomla.CLI
 * @since    3.0
 */
class Clidemo extends JApplicationCli
{
	/**
	 * Entry point for CLI script
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public function doExecute()
	{
		// Database connector
		$db = JFactory::getDBO();

		$this->out('Setting query');
		// Set SQL query
		$query = "SELECT COUNT(*) from #__users";
		// Execute query
		$db->setQuery($query);
		// Get result
		$number_of_users = $db->loadResult();

		$this->out('Query done');
		// Output result
		$this->out("We found $number_of_users users.");
	}
}

// Instantiate the application object, passing the class name to JCli::getInstance
// and use chaining to execute the application.
JApplicationCli::getInstance('Clidemo')->execute();

Thank you. It's hard for me to find a good Joomla code examples.