UNIX Command
$ls -g total 4 -rw-r--r-- 1 jeffrin 0 Feb 19 22:30 a1.txt -rw-r--r-- 1 jeffrin 2 Feb 19 22:31 a2.txt $
UNIX Explanation
-g like -l, but do not list owner
computer science related Theory Drop
Every file or folder in UNIX has access permissions. There are three types of permissions (what allowed to do with a file): read access write access execute access Permissions are defined for three types of users: the owner of the file the group that the owner belongs to other users source : http://www.zzee.com/solutions/unix-permissions.shtml