[ale] perl question with email addresses
Mike Fletcher
fletch at phydeaux.org
Mon Dec 1 15:32:16 EST 2008
Geoffrey wrote:
> I know that when you specify an email address in perl you have to escape
> the @ as in:
>
> $email = "who\@where.com";
>
> My problem is, I've got a cgi perl script that is being passed an email
> address of the form: "who at where.com"
>
> For the life of me, I can't figure out how to convert this to
> "who\@where.com"
>
>
Seeing as this was already not the problem I'll just comment for
completeness' sake.
The backwhacking of the @ is only necessary in double quoted ("", qq{})
strings because otherwise Perl would attempt to interpolate the contents
of an array named "@where". If you have a piece of data that's come
from another source (e.g. a form submission) the backslash isn't needed
as it's not going to be processed by Perl again (unless you of course
run it through some form of eval :).
An alternative if you don't need to interpolate anything else is to use
a quotelike operator which doesn't do interpolation ('who at where.com' or
q{who at where.com} for example).
> Fletch where are you buddy??? :)
>
>
In Florida at the inlaws not checking my list mailbox . . . :)
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