sed

I am using the following command in my UNIX code sed "s/$FIND/$REPLACE/g" $IMP_RECORD_CTL > c.ctl This command replaces all instances of $FIND with $REPLACE. These two variables contain some data and it operates on data contained in variable $IMP_RECORD_CTL and stores the result in file named...

For last few days am learning this powerful utility in linux, though i confess that i did't pay much attention to it when it was in my syllabus. But now I realised how powerful it can be to use. Though I havent perfectly masterd this utility but still keep on updating the thread as i find out...