gdeguglielmo

function working_remove_empty_p($content) {   
    $array = array (
        '<p>[' => '[', 
        ']</p>' => ']', 
        ']<br />' => ']',
        ']<br />' => ']'
    );
    $content = strtr($content, $array);
        return $content;
}

gdeguglielmo

/* Display all results on search page */
function change_wp_search_size($query) {
    if ( $query->is_search ) // Make sure it is a search page
        $query->query_vars['posts_per_page'] = -1; // Change 10 to the number of posts you would like to show

    return $query; // Return our modified query variables
}
add_filter('pre_get_posts', 'change_wp_search_size');

gdeguglielmo

<?php
$images = get_post_meta($post->ID, 'wpsimplegallery_gallery');
if (isset($images[0]) && count($images[0]) > 0) {
            foreach ($images[0] as $id) {
                echo wp_get_attachment_image($id, 'thumbnail' );

            }
        }
?>

gdeguglielmo

// To get thumbnail from image id
wp_get_attachment_image($attachment->ID, 'thumbnail' );

gdeguglielmo

// Method 1

$number = 3;
if($number & 1){
echo 'Odd number!';
}else{
echo 'Even number!';
}

// Method 2