Help for this page

Select Code to Download


  1. or download this
    <?xml version="1.0"?>
<!DOCTYPE roots SYSTEM 'dtd.dtd'>
...
<child2></child2>
<child3/>
</roots>
  2. or download this
    <!ELEMENT roots (child1,child2,child3)>
  <!ELEMENT child1      (#PCDATA)>
...
  <!ELEMENT child2  EMPTY>
  <!ELEMENT child3  (#PCDATA)>
  3. or download this
    #!/usr/bin/perl
use strict;
...
else {    print "dtd valid\n";}