Drupal 7 #prefix, #suffix, #postfix

For Drupal 7, it turns out that #postfix is at the end of the entire form/page and #suffix is just the end of the item you are working with. #prefix is before the item you are working with.

Javascript promises and jQuery validation

When using Javascript promises to do some AJAX that is needed for form validation, I have found it useful to return false to the validation function and allow the code in the promises to do the actual submission/rejection.

Installing LAMP on ubuntu 14.04

There are many lengthy tutorials on how to do this, but I have found that the easiest way to do this is a one liner:

sudo apt-get install lamp-server^