Dos2Unix
perl -pi -e 's/\r\n/\n/g' *
Pass Arguments to a perl one-liner
1. "--" tells where the arguments start
2. "-" variable starts with a dash
perl -0777 -sne '@a=m/<\?$f(.*?)\?>/gms; foreach (@a) {print $_, "\n";}' -- -f="myTags" aFileName