JiveDig

<?php
/**
 * Removes buttons from the first row of the tiny mce editor
 *
 * @link     http://thestizmedia.com/remove-buttons-items-wordpress-tinymce-editor/
 *
 * @param    array    $buttons    The default array of buttons
 * @return   array                The updated array of buttons that exludes some items
 */
add_filter( 'mce_buttons', 'jivedig_remove_tiny_mce_buttons_from_editor');

mizner

<?php 
$the_query = new WP_Query(array(
    'category_name' => 'featured',
    'posts_per_page' => '3'
));
while ($the_query->have_posts()) : $the_query->the_post(); ?>
    <div class="post-container">
        <?php the_post_thumbnail( 'medium' ) ?>
        <h3><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h3>
        <p><?php the_excerpt(); ?></p>

maxrice

<?php

// hide coupon field on cart page
function hide_coupon_field_on_cart( $enabled ) {

	if ( is_cart() ) {
		$enabled = false;
	}

	return $enabled;