A little refinement. On Tue, 6 Sep 2016 21:04:04 +0200 David Emanuel da Costa Santiago <deman...@gmail.com> wrote:
> If you want to replace all non printable characters you can do > something like: > > ### START > > #Change the value to the maximum you want > my %HEXCODES = map{$_ => sprintf("%03X", $_)} (0..128); my %HexCodes = map { ord($_) => sprintf '%02X', $_ } ( 0 .. 128 ); > > my $s="This is my string! \r\n the end"; > > say "String before: $s"; > > #Change the character class you want > $s =~ s/([^[:print:]])/$HEXCODES{ord($1)}/g; $s =~ s/([^[:print:]])/$HexCodes{$1}/g; > > say "String after: $s"; > > ####END __END__ -- Don't stop where the ink does. Shawn H Corey mailto:shawnhco...@nili.ca -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/