`$ ll total 16 -rw-r–r– 1 ashang root 2790 2007-07-04 21:59 qjackctlrc -rw-r–r– 1 ashang root 1765 2005-07-25 05:22 qt_designerrc -rw-r–r– 1 ashang root 1942 2007-06-26 02:47 qt_plugins_3.3rc -rw-r–r– 1 ashang root 102 2006-01-09 09:57 qtrc

$ find -mtime +1500 ./qtrc ./qt_designerrc

$ find -mtime -1500 . ./qt_plugins_3.3rc ./qjackctlrc

$ find -atime -1500 .

$ stat qtrc File: qtrc' Size: 102 Blocks: 8 IO Block: 4096 regular file Device: 803h/2051d Inode: 4981208 Links: 1 Access: (0644/-rw-r--r--) Uid: ( 1000/ ashang) Gid: ( 0/ root) Access: 2010-10-29 12:24:52.000000000 +0800 Modify: 2006-01-09 09:57:39.000000000 +0800 Change: 2010-10-29 17:06:23.244057998 +0800

Let’s see the 3 times.

Modify: 2006-01-09 09:57:39.000000000 +0800

This was the time it’s contents was last modified.

Access: 2010-10-29 12:24:52.000000000 +0800

This was the time I made a copy here.

Change: 2010-10-29 17:06:23.244057998 +0800

This was the time I chmod it.