$mail =~ /(.*?)\@/;
my $first_part = $1;       # better do some error-handling first ;-)

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But better have a look at CPAN for some nice email handling/parsing modules...

HTH, Rata

In reply to Re: RegEx to find the index of the character '@' in an Email address by Ratazong
in thread RegEx to find the index of the character '@' in an Email address by itsmetom

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