Life of a Plesk Admin

To search the current directory and all subdirectories for a folder or file, use the following command:

find . -name filename

Source: http://www.tech-recipes.com/rx/976/unixlinux-easily-find-or-search-files-or-directories/

SELECT mail.mail_name, domains.name
FROM domains
LEFT JOIN mail ON domains.id = mail.dom_id
LEFT JOIN DomainServices ON domains.id = DomainServices.dom_id
WHERE mail.postbox =  'true'
AND mail.mail_group =  'false'
AND DomainServices.type =  'mail'
AND DomainServices.status =  '0'