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Diff for /loncom/homework/templates/sampleexternal.problem between versions 1.3 and 1.5

version 1.3, 2010/12/21 01:53:13 version 1.5, 2012/02/10 00:13:35
Line 1 Line 1
 <problem>  <problem>
   <parameter name="externalurl" type="string" description="URL for external testing" />
 <script type="loncapa/perl">  <script type="loncapa/perl">
 sub fact {  sub fact {
    my $n=shift;     my $n=shift;
Line 14  foreach $i (1..3) { Line 15  foreach $i (1..3) {
    $rand=&random(3,8,1);     $rand=&random(3,8,1);
    $testvalues.=','.$rand.'='.&fact($rand);     $testvalues.=','.$rand.'='.&fact($rand);
 }  }
   
   #
   # Set anything else you want to pass in this hash.
   # Name-value pairs will be passed as posted form parameters.
   #
   %args=('somecode' => (<<'ENDCODE')
   sub negative {
      my ($number)=@_;
      return $number<0;
   }
   ENDCODE
   );
   # Get a URL if it is externally set
   $externalurl=&parameter_setting('externalurl');
   #
   # Important: set your default URL here
   #
   unless ($externalurl=~/\w/) { $externalurl='http://localhost/cgi-bin/sampleexternal.pl'; }
   #
 </script>  </script>
   
   
 <startouttext />Write a Perl subroutine called <tt>factorial</tt>, which returns the factorial of its argument, e.g. <tt>&amp;factorial(17)=17!</tt>.  <startouttext />Write a Perl subroutine called <tt>factorial</tt>, which returns the factorial of its argument, e.g. <tt>&amp;factorial(17)=17!</tt>. You can use the
   boolean function <tt>&amp;negative(number)</tt>, which returns <tt>true</tt> if the argument is negative.
 <instructorcomment>  <instructorcomment>
 Sample code for an evaluation script can be found <a href="/res/adm/includes/templates/sampleexternal.pl">here.</a></instructorcomment>  Sample code for an evaluation script can be found <a href="/res/adm/includes/templates/sampleexternal.pl">here.</a></instructorcomment>
 <endouttext />  <endouttext />
 <externalresponse url="http://localhost/cgi-bin/sampleexternal.pl" answer="$testvalues" answerdisplay="The most elegant (and dangerous) solution is recursive.">  <externalresponse url="$externalurl" answer="$testvalues" form="%args" answerdisplay="The most elegant (and dangerous) solution is recursive.">
 <textfield />  <textfield />
   
 </externalresponse>  </externalresponse>
Removed from v.1.3  
changed lines
  Added in v.1.5

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