Spamicide adds an additional input field to the form and hides it. When bot fills in the field, the form is discarded.
This series is about spam protection. First module to be covered is Honeypot.
This tutorial shows how to install Drupal locally with and without GIT.
This tutorial shows how to override Views templates.
This tutorial shows three ways to install modules in Drupal and discusses which version you should install.
How to mass update fields with Views Bulk Operations (VBO) module.
How to sum up views columns with Views Aggregator Plus. Works with math expressions too.
How to use math expression field to get product of two fields.