Cannot save changes to hosts file on Win7

a/ Run your editor as administartor -> Right click on Editor executable file (.exe) and choose option “Run as administartor”.

b/ Edit your file and save changes.

How to install OpenCard on PHP host

1/ Downolad archive OpenCard from http://myopencart.com/downlaod -> http://sourceforge.net/projects/ocstore/files/latest/download
2/ Unzip and copy all its content to public_html folder (or any subfolder of that folder)
3/ Run page http://host/install/index.php
If it is not seen then you sholud change names of 3 php.ini files
/php.ini -> php.ini.txt
/admin/php.ini -> /admin/php.ini.txt
/install/php.ini -> /install/php.ini.txt
4/ On 1st screen
Confirm agreement terms
5/ On 2nd screen
change names of config files:
/config-dest.php -> config.php
/admin/config-dest.php ->  /admin/config.php
6/ on 3rd screen give
database host: (sholudn't be localhost but external url)
database name:
database user:
user password:
if you don't yet created database then do it now
give credentials for admin account of the OpenCard
login: admin
password: .. (set this)
email: (set this)
7/ remove install directory
8/ If needed add:
DirectoryIndex index.html index.php
to .htaccess in main directory
to point that this is your default page.
9/ Download this file:

	<?php
	final class mMySQLi {
	private $link;
	public function __construct($hostname, $username, $password, $database) {
	$this->link = new mysqli($hostname, $username, $password, $database);
	if ($this->link->connect_error) {
	trigger_error('Error: Could not make a database link (' . $this->link->connect_errno . ') ' . $this->link->connect_error);
	}
	$this->link->set_charset("utf8");
	$this->link->query("SET SQL_MODE = ''");
	}
	public function query($sql) {
	$query = $this->link->query($sql);
	if (!$this->link->errno) {
	if ($query instanceof mysqli_result) {
	$data = array();
	while ($row = $query->fetch_assoc()) {
	$data[] = $row;
	}
	$result = new stdClass();
	$result->row = isset($data[0]) ? $data[0] : array();
	$result->rows = $data;
	$result->num_rows = $query->num_rows;
	$query->close();
	return $result;
	} else {
	return true;
	}
	} else {
	trigger_error('Error: ' . $this->link->error . '<br />Error No: ' . $this->link->errno . '<br />' . $sql);
	}
	}
	public function escape($value) {
	return $this->link->real_escape_string($value);
	}
	public function countAffected() {
	return $this->link->affected_rows;
	}
	public function getLastId() {
	return $this->link->insert_id;
	}
	public function __destruct() {
	$this->link->close();
	}
	}
	?>

view raw gistfile1.php hosted with ❤ by GitHub

and copy to /system/database/
Give it this name: mmysqli.php
and change 2 lines in
/config.php
/admin/config.php
from define('DB_DRIVER', 'mysql');to define('DB_DRIVER', 'mmysqli');