Check if file is updated

Check if file is updated

References

Reference NO 1

http://stackoverflow.com/questions/9376975/c-linux-check-if-file-is-updated-changed-modified

Reference NO 2

http://community.spiceworks.com/scripts/show/1704-check-if-a-file-has-been-updated-in-the-last-x-minutes

Reference NO 3

http://php.net/manual/en/function.filemtime.php

Reference NO 4

http://www.unix.com/shell-programming-scripting/19013-check-if-file-modified.html

Reference NO 5

http://tldp.org/LDP/abs/html/fto.html

Reference NO 6

http://www.techsupportalert.com/content/how-tell-if-file-malicious.htm

Reference NO 7

http://www.ruby-doc.org/core/File.html

Reference NO 8

http://www.rpm.org/max-rpm/ch-rpm-verify.html