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//Change Excerpt Length -- Add to functions.php
function new_excerpt_length($length) {
	return 35; //Change word count
}
add_filter('excerpt_length', 'new_excerpt_length');

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// remove nofollow from comments
function xwp_dofollow($str) {
	$str = preg_replace(
		'~<a ([^>]*)\s*(["|\']{1}\w*)\s*nofollow([^>]*)>~U',
		'<a ${1}${2}${3}>', $str);
	return str_replace(array(' rel=""', " rel=''"), '', $str);
}
remove_filter('pre_comment_content',     'wp_rel_nofollow');
add_filter   ('get_comment_author_link', 'xwp_dofollow');
add_filter   ('post_comments_link',      'xwp_dofollow');

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// add a favicon to your 
function blog_favicon() {
	echo '<link rel="Shortcut Icon" type="image/x-icon" href="'.get_bloginfo('wpurl').'/favicon.ico" />';
}
add_action('wp_head', 'blog_favicon');

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<?php
// remove version info from head and feeds
function complete_version_removal() {
	return '';
}
add_filter('the_generator', 'complete_version_removal');

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<?php
global $current_user;
get_currentuserinfo();
$user_id = $current_user->ID; // You can set $user_id to any users, but this gets the current users ID.

$user_twitter = get_user_meta( $user_id, 'twitter', true);
echo $user_twitter;
?>

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<?php
function new_contactmethods( $contactmethods ) {
    $contactmethods['twitter'] = 'Twitter'; // Add Twitter
    $contactmethods['facebook'] = 'Facebook'; // Add Facebook
    unset($contactmethods['yim']); // Remove YIM
    unset($contactmethods['aim']); // Remove AIM
    unset($contactmethods['jabber']); // Remove Jabber

    return $contactmethods;
}

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<?php
// Find:
foreach ($comments as $comment) :
    // Comments are displayed here
endforeach;
?>

<?php 
// And replace with: 
?>

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// http://codex.wordpress.org/Dashboard_Widgets_API
<?php
function remove_dashboard_widgets() {
  global $wp_meta_boxes;
  unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
  unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments']);
  unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
  unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
  unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
  unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

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<?php
function custom_login_logo() {
    echo '<style type="text/css">
        h1 a { background-image:url('.get_bloginfo('template_directory').'/images/login_logo.png) !important; }
    </style>';
}
add_action('login_head', 'custom_login_logo');
?>

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<?php
function my_init() {
  add_post_type_support('page', array('excerpt'));
}
add_action('init', 'my_init');
?>