Displaying a User's Signature on a Node Page in Drupal
A project I'm working on required a user's signature be displayed on the user's blog posts (only on the page—not in blog teaser listings), and after much wrangling, I figured out how to put the 'Biography' (one of the user profile fields) into the nodes when they were viewed individually.
Here's the snippet (to be placed into node.tpl.php or node-blog.tpl.php):