From: Bryan Harris <[EMAIL PROTECTED]>
> I'd like to concatenate two variables--
>
> $newVar = $old1 . $old2;
>
> -- where $old1 might be undefined. Is there any way to set a flag so
> that this just results in $old2 instead of the compiler throwing an
> error?
It's not an error, but a warning.
You can temporarily turn this warning off.
Either
{
local $^W = 0;
$newVar = $old1 . $old2;
}
or
{
no warnings 'uninitialized';
$newVar = $old1 . $old2;
}
The second works only with Perl 5.6 or newer I belive.
Jenda
===== [EMAIL PROTECTED] === http://Jenda.Krynicky.cz =====
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