macvox

// Previous/next post navigation.
	the_post_navigation( array(
	'next_text' => '<span class="meta-nav" aria-hidden="true">' . __( 'Next', 'twentysixteen' ) . '</span> ' .
	'<span class="screen-reader-text">' . __( 'Next post:', 'twentysixteen' ) . '</span> ' .
	'<span class="post-title">%title</span>',
	'prev_text' => '<span class="meta-nav" aria-hidden="true">' . __( 'Previous', 'twentysixteen' ) . '</span> ' .
	'<span class="screen-reader-text">' . __( 'Previous post:', 'twentysixteen' ) . '</span> ' .
	'<span class="post-title">%title</span>',
				) );

macvox

$post_id = $post->ID; // current post ID
$cat = get_the_category(); 
$current_cat_id = $cat[0]->cat_ID; // current category ID 

$args = array( 
    'category' => $current_cat_id,
    'orderby'  => 'post_date',
    'order'    => 'DESC'
);
$posts = get_posts( $args );

macvox

ul.inline01 {font-size:0px;}

macvox

ul.inline01 li {
      display:inline-block;
      border:1px #ccc solid;
      list-style:none;
      padding:0 3px;
                }

macvox

<ul class="inline01">
<li>メニュー1</li>
<li>メニュー2</li>
<li>メニュー3</li>
</ul>

macvox

add_shortcode('ss_screenshot', 'ss_screenshot_shortcode');
 
function ss_screenshot_shortcode($atts){
 
  $width = intval($atts['width']);
   
  $width = (100 <= $width && $width <= 300) ? $width : 200;
   
  $site = trim($atts['site']);
   

macvox

[ss_screenshot width='300' site='http://www.yahoo.co.jp']

macvox

remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('wp_print_styles', 'print_emoji_styles');
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
remove_action( 'admin_print_styles', 'print_emoji_styles' );

macvox

function hook_javascript() {
  ?>
   <script>
     alert('Page is loading...');
   </script>
  <?php
}
add_action('wp_head', 'hook_javascript');

macvox

function hook_css() {
  ?>
    <style>
      .wp_head_example {
       background-color : #f1f1f1;
       }
    </style>
  <?php
}
add_action('wp_head', 'hook_css');