Render a Node Field in page.tpl.php
I often want to pull something out onto a page, from the node, but into a region not covered in node.tpl.php... Lets...
HTML Emails With Drupal 7 Webform Module
This can often be tricky as you've probably done a variety of things (like tick the HTML box of the SMTP module), and...
Find Referring Domain
Sometimes you need to get the domain name from the page referring to your page... You don't need the whole url/path/...
Flatten and Fatten
A simple function that just helps if you're processing some user generated input and the user seems to have problems...
Creating Config Settings as Arrays
Setting values in a config file is a great way to store data in one place, that can be accessed by lots of other pages...