Perl

Perl One line tips

perl as sed replace

perl -pi -e "s/<src>/<replace to>/ig"

It's easy to remember, pie is tasty, right?
But do remember -pi -e is necessary, because -i option will treat the following chars as backup file suffix.
  • dos2unix
find . | egrep .sh$ | xargs perl -pi.bak -e 's/\r\n/\n/ig'

perl as awk replace

perl -F: -lane 'print "@F[0..4]\n"'