Organising directory
garfield@decunx:~[xx]$ ls
garfield@decunx:~[xx]$ ls -F
garfield@decunx:~[xx]$ ls -l
drwx------ 1 garfield cpe99 512 May 10 09:39 c
drwx------ 1 garfield cpe99 512 Jun 21 19:43 doc
-rw------- 1 garfield cpe99 142 May 5 14:20 my_file