Chad Perrin wrote:
> On Fri, Dec 29, 2006 at 11:36:25PM -0500, Mathew Snyder wrote:
>> I'm trying to set up an if clause to exit if an answer given is anything but
>> either any case combination of 'y' or 'yes'.  This is what I have:
>>
>> exit if $ans =~ m/[^y|^yes]/i;
>>
>> Will that do what I want?
> 
> If you want anything but a given pattern, the best way to do it is
> usually by using the !~ operator.  Thus, if you have a pattern $foo,
> this matches that pattern:
> 
>   exit if $ans =~ m/$foo/i;
> 
> . . . while this matches anything but that pattern:
> 
>   exit if $ans !~ m/$foo/i;
> 

Thanks.  That looks like exactly what I was looking for.

Mathew

-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
http://learn.perl.org/


Reply via email to