How To Backup MySQL database

How To Backup MySQL database

backup:

# mysqldump -u root -p[root_password] [database_name] > dumpfilename.sql 

restore:

# mysql -u root -p[root_password] [database_name] > dumpfilename.sql

How can I change the default width of a Twitter Bootstrap modal box?

body .modal-admin {
 /* new custom width */
 width: 750px;
 /* must be half of the width, minus scrollbar on the left (30px) */
 margin-left: -375px; }

Guardar imagen en codeigniter

public function guardarImagen($object){

$directorio = IMG_PATH.'/'.$object->directorio.'/';

$nombre_imagen = $object->nombre_imagen;

$ext = $object->ext;

$field_name = $object->field_name;

$config['upload_path'] = $directorio;

$config['allowed_types'] = 'gif|jpg|png';

$config['max_size'] = '15000';

$config['encrypt_name'] = FALSE;

$config['overwrite'] = FALSE;

$config['file_name'] = $nombre_imagen.'.'.$ext;

$this->load->library('upload');

$this->upload->initialize($config);

$data = array();

if(!$this->upload->do_upload($field_name)){

$this->upload->display_errors();

}else{

$data = $this->upload->data();

}

return $data;

}

jQuery Validate img - add method

Create / add a new method:

jQuery.validator.addMethod("imgType", function(value, element) {

var extension = value.substr( (value.lastIndexOf('.') +1) );

    if(extension=='jpg' || extension=='gif' || extension=='png'){

    return true;

}else{

return false;

}

}, "=$this->lang->line('error_img')?>");

rules:{

   inputImg: {required:true,imgType:true}

}

¿Qué sistema operativo móvil está creando más empleo?

¿Qué sistema operativo móvil está creando más empleo?

Free Android Application Development Tutorial - Beginner Level

Free Android Application Development Tutorial - Beginner Level

Start learning android developing

How to do a google static map - tool

How to do a google static map:

You can use Google static map tool for creating maps.

Use multiple custom fonts using @font-face?

You only have to include diferents @font-face


@font-face {
    font-family: CustomFont;
    src: url('CustomFont.ttf');
}

@font-face {
    font-family: CustomFont2;
    src: url('CustomFont2.ttf');
}

Actualizar página en codeigniter

Cambiando las cabeceras conseguimos que se refresque la página sin tener que forzar una recarga de nuestro navegador.

$this->output->set_header("HTTP/1.0 200 OK");

$this->output->set_header("HTTP/1.1 200 OK");

$this->output->set_header('Last-Modified: '.gmdate('D, d M Y H:i:s', $last_update).' GMT');

$this->output->set_header("Cache-Control: no-store, no-cache, must-revalidate");

$this->output->set_header("Cache-Control: post-check=0, pre-check=0");

$this->output->set_header("Pragma: no-cache");

Google maps in codeigniter

 CodeIgniter Google Maps API V3 Class

 Displays a Google Map

 @package CodeIgniter

 @subpackage Libraries

 @category Libraries

 @author BIOSTALL (Steve Marks)

 @link http://biostall.com/codeigniter-google-maps-v3-api-library

 @docs http://biostall.com/wp-content/uploads/2010/07/Google_Maps_V3_API_Documentation.pdf