my $value= [ $q->param('foo') ];
$value= $value->[0]   if  @$value < 2;

[download]
also sets $value to undef if no such parameter exists (and, no, it won't generate a warning unless you later try to use $value in a string or number context).

        - tye (but my friends call me "Tye")

In reply to (tye)Re: CGI.pm: Can param return array ref? by tye
in thread CGI.pm: Can param return array ref? by DBX

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