• Practice3

" Command tail " Command tail would show you the specific number of the last lines of the specific files by outputting.

• e.g.

i.tail file.txt

• then output the last 10 lines of the file " file.txt "

i.tail -n 100 file.txt

• then output the last 100 lines of the file " file.txt "

i.tail -f file.txt

• then output the last 10 lines of the file " file.txt " also the operation would show us the updating of the file " file.txt "