Question

Write a shell script that deletes all line containing a specified
oord in one or more files supplied as arguments to it​

Answer 1

Answer:

Explanation:

## for this program we have to create one or more files (optional),

## I am creating two files names are del ,dell.

[root@localhost ~]#  vi del

unix is os

dos is also os

here using unix

unix is powerful os

~

[root@localhost ~]#  vi dell

windowsnt is also os

there are some difference between unix and windowsnt

but unix is great among all os

## after creation two files now we have to write sed script file name is del.sed using vi editor.

[root@localhost ~]#  vi del.sed

{

 /os/d

}

Output:

[root@localhost ~]#  sed -f del.sed del dell

    here using unix

    there are some difference between unix and windowsnt