I'm implementing a network protocol that is line oriented (\r\n). I thought of :
my $string = <<"END"; Hello\r World\r END but i don't know how a socket printing will work in windows (i don't have one to test it) I'm writing to the socket like this: print $socket $string Best regards, David Santiago 2017-10-16 1:12 GMT+02:00 Kent Fredric <kentfred...@gmail.com>: > On 16 October 2017 at 11:24, David Santiago <deman...@gmail.com> wrote: >> >> Hi. >> >> How can i have \r\n on my heredoc string when i run my script in linux? >> >> my $text=<<"END"; >> This is one line >> This is another one >> Final line >> END >> >> When i print this var in my linux box, i get this: >> "This is one line\nThis is another one\nFinal line" >> >> However i want: >> "This is one line\r\nThis is another one\r\nFinal line" >> >> >> What's the best way of accomplishing this? >> >> I know that i can $text=~ s/\n/\r\n/; but i think it must be a better >> way... >> > > It may help if you explain why you want this, people tend to want the > opposite behaviour. > > However, depending on why, it may be simpler to just encode the \r > directly in the heredoc, as, after all, they're just strings. > > #!perl > use strict; > use warnings; > > use Data::Dump qw(pp); > > pp <<"EOF"; > Hello\r > World\r > EOF > > ____ > > "Hello\r\nWorld\r\n" > > > I'm not sure what this does on windows though. > > > -- > Kent > > KENTNL - https://metacpan.org/author/KENTNL -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
