Wordpress/wp-admin/edit-post-rows.php

<?php
/**
 * Edit posts rows table for inclusion in administration panels.
 *
 * @package WordPress
 * @subpackage Administration
 */

if ( ! defined('ABSPATH') ) die();
?>
<table class="widefat">
	<thead>
	<tr>

<?php $posts_columns = wp_manage_posts_columns(); ?>
<?php foreach($posts_columns as $post_column_key => $column_display_name) {
	if ( 'cb' === $post_column_key )
		$class = ' class="check-column"';
	elseif ( 'comments' === $post_column_key )
		$class = ' class="num"';
	else
		$class = '';
?>
	<th scope="col"<?php echo $class; ?>><?php echo $column_display_name; ?></th>
<?php } ?>

	</tr>
	</thead>
	<tbody>
<?php
if ( have_posts() ) {
	post_rows();
} else {
?>
  <tr>
    <td colspan="8"><?php _e('No posts found.') ?></td>
  </tr>
<?php
} // end if ( have_posts() )
?>
	</tbody>
</table>