Para obtener en javascript el valor de un atributo de un determinado elemento se usa el método getAttribute(). A continuación 2 ejemplo de uso: Ejemplo para obtener el valor del atributo “src” de una imagen: <img src="foto.jpg" id="e1" /> document.querySelector('#e1').getAttribute('src'); […]

Diferencias de estos 2 métidos más habituales para subir al índice las modificaciones que hayamos realizado: git add . Con este comando se añaden al índice todos los archivos nuevos y modificados. Si tuvieramos archivos borrados, estos no se actualizarían […]

Si recibes este mensaje en tu mapa de google maps recientemente, seguramente es por que estas cargando la librería de esta forma (sin ninguna api key): <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script> Para que te vuelva a funcionar con normalidad necesitas entrar en la […]

Solución al error: #1273 – Unknown collation: ‘utf8mb4_unicode_520_ci’ que nos sale al importar algún archivo sql que se ha creado con una versión de MySQL más reciente que la del actual servidor en en que estamos importando. Error muy común […]

Si quieres proteger el acceso a los archivos error_log de tus sitios web para que no se pueda acceder a él a través del navegador… Puedes usar la siguiente directiva de htaccess en el raíz de tu dominio: <files error_log> […]

Si quieres aplicar estilos css a elementos que no tengan ninguna clase puedes usar el pseudoelemento :not([class]) para buscar elementos que no tengan el atributo class en este caso. Ejemplo: ul:not([class]){ padding-left: 30px; } Este estilo se aplica solo a […]

Función php para eliminar/remover todos los diferentes tipos de emojis que existen de una determinada cadena de texto usando expresiones regulares con preg_replace: function quitar_emojis($texto){ return 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'', $texto); }

Códigos php para el functions.php de tu theme para eliminar y/o bloquear el acceso al json de la api rest de wordpress. Si quieres eliminar el tag del head de tu página: function remove_api_rest () { remove_action( 'wp_head', 'rest_output_link_wp_head', 10 […]