----- Original Message -----
From: "E.Horn" <[EMAIL PROTECTED]>
Date: Monday, January 3, 2005 4:51 am
Subject: reference
> Hello!
> I have a problem to get the contents of a variable!
> How can i reference the contents of the $id variable?
> sub get_s($da,$id)
> {
> my $url='http:...db=';
> my $da=$_[0];
> my $id=$_[1];
> my $p_id='&id=';
> my $m='&ret=xml';
> return $url.$da.$par_id.$id.$m;
>
> }
sub get_s()
{
my ($da,$id) = shift; # remember this is Perl
my $url='http:...db=';
my $p_id='&id=';
my $m='&ret=xml';
return $url.$da.$par_id.$id.$m;
}
> sub pro()
> {
> my $xmldoc = $_[0];
> my $parser = new XML::DOM::Parser;
> my $doc = $parser->parse($xmldoc);
> my $nodes = $doc->getElementsBy("");
>
> for (my $i=0; $i<$nodes->getLength(); $i++)
>
> {my $node = $nodes->item($i);
> my $accessions=$node->getElementsBy("");
> my $id=processNode($accessions->item($i));
> my $url=& get_s("nucle",(how do i get the contents of $id at this
> position?);
>
> my $doc_s=get $url;
> }
>
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