Links:
[1] http://linux.philosweb.com/drupal/category/it/data-management
[2] http://linux.philosweb.com/drupal/category/it/software/development
[3] http://www.slideshare.net/andreizm/andreis-regex-clinic
[4] http://www.slideshare.net/
[5] http://www.slideshare.net/andreizm