on Thu, 01 Aug 2002 19:06:55 GMT, Learn Perl wrote:
> $hash{$key} = "$hash{$key}","$_"; #I want to concatenate
You are not concatenating here. You are assigning "$hash{$key}" to
$hash{$key} and then throw away "$_".
Perl would have told you this if you had turned on warnings.
String concatenation is done with '.'
You should write
$hash{$key} .= $_;
which is equivalent to
$hash{$key} = $hash{$key} . $_;
--
felix
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