Are you looking for a way to create a unique auto incrementing serial number for nodes of a particular content type in your Drupal site? The solution is pretty simple in Drupal plus you can add more functionality to your Drupal site using it. Read onto find out more.
Node
Are you looking to create a block of nodes related to one of the taxonomy terms in your current node? Just take an easy way to get this done on your Drupal site.
For Drupal 7, follow these steps:
Drupal allows very fine grained control over how content is presented to the end user. The presentation layer is abstracted beautifully and cleanly designed hooks allows for moving data from the logic layer to the presentation layer. The template file that handles the basic page layout of every drupal site is page.tpl.php and the different regions available for a given theme are all available as HTML elements in page.tpl.php. Another important template file is node.tpl.php which decides how nodes are presented to the end user.