Form validation is an essential part of any web system. You need to ensure that the user has added valid data and if not, show them a meaningful error message. Validation functions are normally implemented in the module where the form is defined.
Everybody has heard of cron, but what exactly happens during a cron run? Let's take a look at Drupal core and some common contrib modules to see the type of tasks are handled during cron.
Everybody has heard of cron, but what exactly happens during a cron run? Let's take a look at Drupal core and some common contrib modules to see the type of tasks are handled during cron.