Disable automatic generated Wordpress headers

gistfile1.php

<?php
/**
* Disable automatic generated Wordpress headers
*/

// Disabling XMLRPC
add_filter('xmlrpc_enabled', '__return_false');

// Remove WordPress Admin Bar
remove_action('init', 'wp_admin_bar_init');

// Disable RSS <link /> in header.
automatic_feed_links(false);

// Remove Wordpress "generator" tag
add_filter( 'show_admin_bar', '__return_false' );

// Remove index/next/prev meta tags
remove_action('wp_head', 'index_rel_link');
remove_action('wp_head', 'parent_post_rel_link', 10, 0);
remove_action('wp_head', 'start_post_rel_link', 10, 0);
remove_action('wp_head', 'adjacent_posts_rel_link', 10, 0);

// Disable Windows Live Writer
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'rsd_link');

// Remove canonical link
remove_action('wp_head', 'rel_canonical');

// Remove shortlink
remove_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );

// Remove generator tag
remove_action('wp_head', 'wp_generator'); 

// Remove atranslate headers(if need)
remove_filter('wp_head', 'qtrans_header');

?>