$ ls -l
List files in long format with detailed information.
$ ls -lh
List files with human-readable file sizes.$ ls -lt
List files sorted by modification time.$ ls -ld */
List only directories in the current directory.$ ls -lh
List files with human-readable file sizes.$ ls -lt
List files sorted by modification time.$ ls -ld */
List only directories in the current directory.