Re: [Omaha.pm] Fwd: weird perl bug

[Jay Hannah <jhannah@mutationgrid.com>]

On Nov 19, 2010, at 10:48 AM, Andy Lester wrote:
>    $text =~ m/\"Because of Winn\-Dixie\"/
> 
> because he is afraid that " and - have to be escaped in a regular expression.  They do not.

You have to be careful with - inside sets though. Sometimes that - does need to be escaped.  :)

my $string = "123-abc";
print $string =~ /^[123abc]+$/   ? "y" : "n";
print $string =~ /^[123-abc]+$/  ? "y" : "n";
print $string =~ /^[123\-abc]+$/ ? "y" : "n";

nny

Jay Hannah
Software Architect
jhannah@mutationgrid.com | http://mutationgrid.com | 1-402-598-7782