I made a WordPress site using the e-shop plugin, here is how I made the parent menu item stay highlighted when its Shop Category or Shop Tag was selected.

Here is code to hide 'Private:' that appear in the titles on Wordpress private posts or pages. It's a simple filter function added to 'functions.php'.

Here is a solution (without using a plugin) to replace the 'WordPress@' senders email address added automatically to auto replay emails in WordPress.

If you want to add a widget to your WordPress theme header and in your admin (Appearance -> Widgets) then this is the php code to use.