http://www.eglinux.com/2012/06/cloud-computing-basics.html
http://www.eglinux.com/2012/06/linux-differences-between-file-times.html?utm_source=BP_recent
http://www.eglinux.com/2012/06/how-to-count-files-get-number-of-files.html?utm_source=BP_recent
http://www.eglinux.com/2012/06/linux-how-to-find-all-files-containing.html?utm_source=BP_recent