Creating Vertical tabs in Drupal 7 forms is an easy task, but to accommodate the design needs we at times have to use different style. For instance, horizontal tab might be needed. The same makes more sense for shopping cart check out like pages.
It is no surprise that production sites at times may work differently from dev / stage due to various factors. And in such circumstances, there is a need to login as real site user to be able to reproduce the issue.
One of the admiring features about Drupal is its ability to leverage single code base to power a stack of sites. Drush the excellent command line utility eases the work of administering Drupal sites.
If you are reading this blog post you must be striving to improve the performance of your site. When we speak about performance two things should be taken into account essentially.