$ and Perl's global regular expression modifier

Question

I finally figured out how to append text to the end of each line in a file:

perl -pe \'s/$/addthis/\' myfile.txt

However, as I\'m trying to

Answer 1

A workaround :

perl -pe 's/\n/addthis\n/' 

no need g modifier : the regex is treated line by lines.