4. Write a script to do a little file count report for a given directory, as shown in the following figure.

a) You may use a command argument to supply the directory you want to report

b) Hint: use ls, grep, wc, regex, and pipe |

c) You may see that scripts can help do something that is usually not provided by the OS or any utilities.

d) Display the source code in an editor (#4-5)

e) Execute your script in the terminal, and display the command and the result (#4-6)

root@ubuntuo. ~/Documents/script E11 File Edit View Search Terminal Help @ubuntu0:-/Documents/script# bash root dir-stat.sh A Files in/root: of all items: 45 of all directories: 28 Number Number Number of all ordinary files: 17 Number of hidden items: 31 Number of hidden directories: 20 Number of hidden files: 11 root@ubuntu0.-/Documents/script#