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use URI::Escape; # escape funky chars out of URLs

...
    else                            { $url = $perlmonksURL      . $nod
+e; }
    if ($^O =~ /MSWin32/i) {
...

    # escape URL to keep netscape and/or the shell from choking
    # " " is also unsafe (causes "Doc contains no data"
    $url=~s/+/%2B/g; # real "+" is preserved
    $url=~s/\s/+/g; # get rid of whitespace, not just " "
    $url=uri_escape($url,"\',");

...
    eval '
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            $url =~ s/\s/+/g;
        if ($pid == 0) {
...

    $url=uri_escape($url," \',+");