>>>>> "R" == Ruud <rvtol+use...@isolution.nl> writes:
R> On 2011-06-03 17:37, sono...@fannullone.us wrote:
>> Maybe it's too early in the morning here, but I can't seem to remember how
to use a lexical $variable that is defined inside a foreach loop, outside of
that loop. =:\
>>
>> Here's the loop:
>>
>> foreach my $name (split (/, */, $names)) {
>> next unless ($name =~ /\w/);
>> my $sortstr = substr("00$totalcells", -2);
>> $html =~ s|</td><td|</td>\n<td|g;
>> $cell{"$sortstr$name"} = "<!--//CELL $name//-->";
>> $cell{"$sortstr$name"} =~ s/\[NAME\]/$name/sig;
>> $totalcells++;
>> }
>>
>> I want to use "$name" in another loop just after this one, but when I do,
I get "Global symbol $name requires explicit package".
>>
>> Could someone please point me in the right direction?
R> What would be the use of that?
R> If you declare $name before the loop, it will (after leaving the loop)
R> have the last value assigned to it. What would you want that for?
not true. see a post i made with a one liner. $name is localized (if not
my) so the previous value before the loop is seen after the loop. loop
values don't affect the outer $name at all.
uri
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