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/* source -- https://wordpress.org/plugins/piwigopress/#faq */

.PiwigoPress_photoblog {
display:inline-block;
}
.PWGP_shortcode {
display:inline-block;
}

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<?php
add_filter( 'all_plugins', 'hide_plugins');
function hide_plugins($plugins)
{
  // Hide hello dolly plugin
	if(is_plugin_active('hello.php')) {
		unset( $plugins['hello.php'] );
	}

	// Hide disqus plugin

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function hide_update_notice_to_all_but_admin_users() 
{
    if (!current_user_can('update_core')) {
        remove_action( 'admin_notices', 'update_nag', 3 );
    }
}
add_action( 'admin_notices', 'hide_update_notice_to_all_but_admin_users', 1 );

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add_filter('the_content_feed', 'rss_post_thumbnail');
function rss_post_thumbnail($content) {
  global $post;
	if( has_post_thumbnail($post->ID) )
		$content = '<p>' . get_the_post_thumbnail($post->ID, 'thumbnail') . '</p>' . $content;
	return $content;
}

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CSS 3D X-wing

A Pen by Julian Garnier on CodePen.

License.

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<!-- I discussed this function during the lightning round at WordCamp San Diego 2013.  
add_feed() adds a custom feed to your WordPress site. I discovered this function recently when I needed to create a feed that 
uses a custom query. Specifically, a client needed a feed that pulled together content in a single category from multiple 
custom post types. The default WordPress category feeds will not pull content from multiple custom post types. The code below 
can be dropped into functions.php in your theme folder or it could be rolled into a plugin. -->

add_feed( 'games' , 'make_games_feed' );
 
function make_games_feed(){
 $args = array(

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<!-- add tp wp-config.php -->

define( 'FS_METHOD', 'direct' );
define( 'FS_CHMOD_DIR', 0755 );
define( 'FS_CHMOD_FILE', 0755 );

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class InsertAnchors {
    protected $count = 0;
    protected $links = '';
    public function build( $pattern, $content ) {
        $this->count = 0;
        $this->links = '';
        $content = preg_replace_callback( $pattern, array( $this, '_replacer' ), $content );
        return '<p>' . $this->links . '</p>' . $content;
    }
    public function _replacer( $matches ) {

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<?php
	$pages = get_pages('child_of='.$post->ID.'&sort_column=post_title');
	$count = 0;
	foreach($pages as $page)
	{ ?>
		<a href="<?php echo get_page_link($page->ID) ?>"><?php echo $page->post_title ?></a>
	<?php
	}
?>

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1. In css file,include this line where
    - nav is the id of <nav> tag, [mentioned my menus in header.php]

      <nav id="nav">
        <?php wp_nav_menu( array( 'theme_location' => 'primary' ) ); ?>
      </nav>


      #nav li.current_page_item a {
       -moz-border-radius: 3px 3px 3px 3px;