How to copy data from an existent file to a new file inserting a line numbers at the begining of each line?
The original file are paragraphs and I have to copy the paragraphs into another file inserting a line of numbers on each line.
undojvndfojvndfjvndfjvndfj vdfjnvdjfvn dfvjndfv dfvlndfvjdfvn
copy of the original file into the new one
3. undojvndfojvndfjvndfjvndfj vdfjnvdjfvn dfvjndfv dfvlndfvjdfvn
and so forth