Using XML::LibXML 
use XML::LibXML;
my $template = 'sample.xml';
my $parser = XML::LibXML->new();
my $doc = $parser->parse_file($template);

my($object) = $doc->findnodes("/project/run_count/count/text()");
my $text = XML::LibXML::Text->new('14');
$object->replaceNode($text);

open (my $Output, ">$template") or die "Could not write $template";
print $Output $doc->toString;
close ($Output) or die "Could not close generated $template ";

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In reply to Re: Edit a node value in xml by ramrod
in thread Edit a node value in xml by PolarSiva

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