Recover files in Linux

Ever deleted photos/files accidentally from your pen drive or hard disk. Use the following to recover it.

http://goinggnu.wordpress.com/2008/02/14/recover-deleted-files-from-memory-card/
http://www.makeuseof.com/tag/recover-deleted-files-from-your-linux-system/
http://superuser.com/questions/326481/how-to-recover-deleted-files-from-formatted-fat32-ntfs-drive-in-linux