ls: command options

Option      Action


  -a        list hidden files

  -d        list the name of the current directory

  -F        show directories with a trailing '/'
            executable files with a trailing '*'

  -g        show group ownership of file in long listing

  -i        print the inode number of each file

  -l        long listing giving details about files
            and directories

  -R        list all subdirectories encountered

  -t        sort by time modified instead of name