Mostrar todos los post de la categoría

		<ul id="simple">
		<?php
		global $post;
		$category = get_the_category($post->ID);
		$category = $category[0]->cat_ID;
		$myposts = get_posts(array('numberposts' => -1, 'offset' => 0, 'category__in' => array($category), 'post__not_in' => array($post->ID),'post_status'=>'publish'));
		foreach($myposts as $post) :
		setup_postdata($post);
		?>
			<li>
			<a href="<?php the_permalink(); ?>">
			<?php the_title(); ?></a>
			</li>
		<?php endforeach; ?>
		<?php wp_reset_query(); ?>
		</ul>

// if everything is in place and ready, let's start the loop 
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>

// to display 'n' number of posts, we need to execute the loop 'n' number of times
// so we define a numerical variable called '$count' and set its value to zero
// with each iteration of the loop, the value of '$count' will increase by one
// after the value of '$count' reaches the specified number, the loop will stop
// *USER: change the 'n' to the number of posts that you would like to display

<?php static $count = 0;
if ($count == "n") { break; }
else { ?>

// for CSS styling and layout purposes, we wrap the post content in a div
// we then display the entire post content via the 'the_content()' function
// *USER: change to '<?php the_excerpt(); ?>' to display post excerpts instead
<div class="post">
   <?php the_title(); ?>
   <?php the_content(); ?>
 </div>

// here, we continue with the limiting of the number of displayed posts
// each iteration of the loop increases the value of '$count' by one
// the final two lines complete the loop and close the if statement

<?php $count++; } ?>
<?php endwhile; ?>
<?php endif; ?>

'numberposts' => -1

'post__not_in' => array($post->ID),