UNIX for the Forgetful

     ls  -al             Get a detailed directory listing
     cd  path            Change the working directory
     pwd                 Show the current working directory
     more  filename      List a file a page at a time
     df                  Show the usage of the entire file system
     nslookup  name      Get the ip address for a particular system
     chmod  code  file   Change file permission (owner  group  world)
                         with bit order (read  write  execute)

     passwd              Change your password

     rm  filename        Delete a file
     rmdir  directory    Delete a directory
     mkdir  directory    Create a subdirectory


     cp  from  to        Copy a file
     mv  from  to        Move or rename a file

     ps  -al             Show process status
     kill  -9  pid       Delete a process whose pid is known
     ^c                  Terminate an executing process
     ^d                  Log out