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August 2002, Week 4

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Subject:
Re: Perl: Output of MPE program NOT going to web page
From:
John Korb <[log in to unmask]>
Reply To:
John Korb <[log in to unmask]>
Date:
Wed, 28 Aug 2002 22:31:13 -0400
Content-Type:
text/plain
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text/plain (89 lines) 
Cool!  And when I inserted the system() call, it worked!

John


At 2002-08-28 05:31 PM, Michael Abootorab wrote:
>Hi ,
>
>I tested the following and it works.
>
>  use CGI qw(:standard);
>  my $query = new CGI;
>  $|                   = 1;            # don't buffer output
>
>     print header;
>     print start_html;
>
>     print "some html tags\n";
>     print end_html;
>
>it will generate :
>
>Content-type: text/html
>
><!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
>some html tags
>thanks
>Michael
>
>
>On Wed, 28 Aug 2002 17:12:18 -0400, John Korb <[log in to unmask]> wrote:
>
> >Thanks Ron, Michael, and Greg!
> >
> >Hmmm.  Progress, but still there are problems.  I'm getting a lot of 500
> >errors - "server error" - and the Apache error_log shows a lot of
> >"malformed header=" with the text after the "Malformed header=" either
> >blank or containing garbage.
> >
> >So, I'm off to run more experiments!
> >
> >Thanks again to all for your help!
> >
> >John
> >
> >At 2002-08-28 03:14 PM, you wrote:
> >>Again, thanks to everyone!
> >>
> >>I have a working Perl script.  That is, it works if run from the POSIX
> >>shell prompt.
> >>
> >>However, when I invoke it from a web browser and Apache serves it up, the
> >>output of the MPE program apparently goes to the Apache job's $STDLIST and
> >>not back out to the web browser.  For example, when I try:
> >>
> >>#!/usr/local/bin/perl
> >>
> >>print "Content-type: text/html\n\n";
> >>print "<HR><P>\n";
> >>system ("/SYS/PUB/DISCFREE A");
> >>print "<P><HR>\n";
> >>
> >>I see only a horizontal rule, the program header for DISCFREE, and the
> >>seconds horizontal rule.  I don't see any of the "DISCFREE A" output.
> >>
> >>I created a "Hello World!" program in a Business Basic and SPLASH! and if
>I
> >>replace the "/SYS/PUB/DISCFREE A" with "/SYS/PUB/HELLOWLD" I receive only
> >>the two horizontal rules - no "Hello World!" text.
> >>
> >>Anyone have any ideas as to what is happening here and how to get around
>it?
> >>
> >>Thanks!
> >>
> >>John
> >>
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