Main
Pruning the forum database.
http://www.linuxquestions.org/questions/linux-newbie-8/grep-does-not-care-about-file-names-beginning-with-period-684478/
shopt -s dotglob # allow bash to match a '.' at the start of the (hidden) name/directory ... commands ...shopt -u dotglob # reset bash (disallow finding '.' files/dirs)