there are various plugins that do some job however am i able to add customized code per web page? Additionally i imply particular code by pages,posts? with perform.php?
For instance, that code will seem each web page:
perform hook_link() {
?>
<hyperlink href="http://buhehe.de/wp-content/uploads/2017/12/Buhehe.ico" rel="shortcut icon" kind="picture/x-icon">
<?php
}
add_action('wp_head', 'hook_link');
Am i able to make one thing like this with perform.php for each web page customed and specified?