SHELL SCRIPT TO COPY ONE FILE TO ANOTHER FILE

COPY ONE FILE TO ANOTHER FILE:

echo "copying one file to another"

if [ $# -eq 4 ]

then

   cp $3 $1

   cp $4 $2

 fi

OUTPUT:

[@localhost ~]$ cat f3

hai this is rajasekar

[@localhost ~]$ cat f4

i did my pg in nmc

[@localhost ~]$ sh copy.sh f1 f2 f3 f4

copying one file to another

[@localhost ~]$ cat f1

hai this is rajasekar

[@localhost ~]$ cat f2

i did my pg in nmc