What is wrong with this substitution?
Posted
by user352860
on Stack Overflow
See other posts from Stack Overflow
or by user352860
Published on 2010-06-02T12:27:13Z
Indexed on
2010/06/02
12:54 UTC
Read the original article
Hit count: 180
#!/usr/bin/perl
use strict;
use warnings;
my $s = "sad day
Good day
May be Bad Day
";
$s =~ s/\w+ \w+/_/gm;
print $s;
I am trying to substitute all spaces between words with _, but it is not working. What is wrong with that?
© Stack Overflow or respective owner