On 12 Aug 2019, at 19:45, Matt Zand wrote:
use CGI;
Do read [CGI: CGI.pm has been removed from the Perl core][1]
Should I install Perl on the server or does it come with Apache
package.
Apache HTTPD does not include a Perl distribution although some
third-party bundles include both Perl
.
It is possible to do CGI programming in PHP (which you already know), but
PSGI[1] is the flavour du jour for server side web programming with Perl.
CGI is still a plausible option though. It has the benefit of simplicity (but
isn't the most efficient option).
[1] http://plackperl.org/
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Naji, Khalid wrote:
How can I logout via a perl-script from Apache?
That depends on the authentication method used.
Usually it just comes down to Stop sending your authentication data or
token with each request.
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http://search.cpan.org/~hkclark/Catalyst-Manual-5.7016/lib/Catalyst/Manual/Tutorial/Authentication.pod
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data to server using the
CGI interface
8. Server sends output HTML back to the browser
Templates are used because it is easier to edit HTML in a template then
it is to edit Perl that generates HTML.
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6 pulls a stylesheet in).
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with the data (and has things to loop over
arrays when you have repeated data).
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of the rest
of the site.
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/docs/1.3/suexec.html
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JuneEarth wrote:
How to make CGI sessions to be shared among multi-webservers? Thanks.
They have to use a shared data store for the session information. Using
a database for that would be one approach.
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is invalid due to a missing start
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to be using an internal
feature of Apache to perform HTTP Basic Authentication. While it is
possible to perform HTTP Basic Authentication using a CGI script,
that isn't what you are doing.
You might have better luck on an Apache mailing list.
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... but I'll stick to Template-Toolkit
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in it.
but instead of the image just a square box is displayed ..
So look at the server logs to see what the server thinks is happening
when the image is requested.
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documentation ( http://search.cpan.org/~lds/CGI.pm-3.29/CGI.pm ).
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. http://www.ietf.org/rfc/rfc2183.txt
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these into my application?
In what sense? There are plenty of things you /could/ do with PDF files
in a CGI app. What do you actually want to do?
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facilities, I find that its easy to craft something of decent quality
by using Template-Toolkit (or HTML::Template, or etc. etc. etc.).
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that. You haven't provided enough
of your script.
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of buzz, at least.)
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from Perl.
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#CREATING_A_FILE_UPLOAD_FIELD
http://search.cpan.org/~timb/DBI-1.53/DBI.pm
http://search.cpan.org/~danieltwc/DBIx-Class-0.07002/lib/DBIx/Class.pm
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On Fri, Nov 10, 2006 at 03:05:48AM -0800, cool planet wrote:
How , it is possible to download java applications (jad/jar) via
perl - cgi ?
It is no different from downloading any other resource.
can i see few examples ?
http://search.cpan.org/~gaas/libwww-perl-5.805/lib/LWP.pm
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page in my system. In php I could use the
header(Location: www.blah.com) todo this, is there anything like that
in perl?
You can just print them directly (since CGI expects headers followed
by a blank line followed by message), or CGI.pm has a header method.
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, and you are testing for
$q-param('foo') eq 'baz' and falling over IE's problem of sending
Bar as the value.
... but you haven't provided anywhere near enough information about
the problem to say for sure. Real URL? HTML? Perl?
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{'param'}.
Because CGI.pm is quite smart.
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is multivalued (e.g. from
multiple selections in a scrolling list), you can ask to
receive an array. Otherwise the method will return a single
value.
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');
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calling the script:
http://mysite.com/cgi-bin/index.cgi?cat=C_and_C++/Ad_Management
However, the + character _does_ have special meaning in URLs - it
represents a space character. You should URL encode the data you pull
from the database. The URI::Escape module can help with this.
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=myfile.zipmy artwork/a);
...
Or, if you really want to use FTP:
...
print q(Download a href=ftp://example.com/myfile.zip;my artwork/a);
...
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://www.example.com/
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due to laziness in that
overwriting the referer header with junk means that the software doesn't
need to recalculate the content-length).
If you are trying to stop spammers from using the form handler to send
many messages, then no. Forging a referer header is trivial.
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.com',
subdomain = 'www.domain2.com',
},
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(such as NMS) is a good way
to solve the problem.
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::Sendmail;
I'm not familiar with Mail::Sendmail, but I'm betting that it replaces
the new line with an escape sequence. That has nothing to do with
CGI.pm.
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Anybody remotely interesting is mad, in some way or another
address.
Nor should you allow new lines ...
$subject = User entered data with\nBCC: spam victim [EMAIL PROTECTED]
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http
?). Nothing in your question is CGI
related, have you got this working as a command line script but are
having trouble converting it to work under CGI? What code have you got
so far?
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, then dropping it into a template (using Template-Toolkit of
HTML::Template) makes things more manageable.
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of every browser I've
ever tried it with. In fact, its the default type mandated by the HTML
spec:
http://www.w3.org/TR/html4/interact/forms.html#form-content-type
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($action eq 'search') {
...
}
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URLs?
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probably be the best place to ask.
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specific needs.
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. It sounds like a band-aid solution to more
serious underlying problem.
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).
Using CSS for layout, HTML (or XHTML) for semantics, relationships and
structure, and JavaScript for behaviour is generally lumped under the
umbrella heading of Standards based design.
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be in
addition to the link as JavaScript is optional, and meta refresh
isn't standardised.
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On Wed, Sep 21, 2005 at 10:18:37AM -0400, Chris Devers wrote:
On Wed, 21 Sep 2005, David Dorward wrote:
XHTML 1.1 is XHTML 1.0 Strict with Ruby added.
Really?
Yes.
As in the scripting language Ruby?
No. As in the Ruby Annotation language.
http://www.w3.org/TR/2001/REC-ruby
.
Whoops, beg pardon.
http://www.faqs.org/rfcs/rfc2616.html
Section 19.5.1
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frameset document.
Neither really involve Perl or CGI.
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On Sun, 2005-09-18 at 17:46 -0500, Tony Frasketi wrote:
I'm trying to find a way to force a download dialogue box to come up
when the user clicks on a link on a web page
http://www.faqs.org/rfcs/rfc2183.html
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Anybody remotely
want to test if they have
selected the Choose type message option, then you need to check if $mt
contains the data 0.
The length of 0 is 1 (since it is one character long), so (length($mt)
== 0) will always fail.
if (
(!defined $mt) ||
($mt eq '0')
) {
# Etc
}
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it
No
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takes a file
can take either a filename or a filehandle.
If your only intention is to read it, then you might be better off
with get() instead of getstore().
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it going to be clear. The difference
here is that it is visible in the URL - and so exposed to the
look-over-the-user's-shoulder-in-the-real-world attack.
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use JavaScript to spawn a second window, although it might be
blocked by popup blockers (the specifics of such a solution are rather
off topic for this list though, so I'll suggest you look elsewhere if
you want to go down that path).
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/FORM
You should pay a visit to http://validator.w3.org/
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the user's file
system over the Internet, and since that file system might be UNIX
type, DOC type, or some other unknown type - it isn't a particularly
useful feature to build into HTML.
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, in particular, seems to be growing fast now.
I seem to recall somebody managing to run ActiveX and IE under WINE :)
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http
, then the page is getting redirected to
login page asking the user to login again.
I'm guessing you are passing everything as POST data? Use a session to
track where the user is at any given point, and return them there if
they revisit the page without submitting POST data.
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... comments?
Err... Ha!? (Code is only secure as the person who writes it, I find
it rather harder to write secure code in PHP, it doesn't come with
such sane features as, for example, DBI bind variables.)
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On Sat, Jun 18, 2005 at 02:51:51PM +0200, Glauco Magnelli wrote:
I would hide source code in my CGI Perl scripts.
Which source code (Perl, HTML?)? From whom (other users of the server,
visitors to the website?)?
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On Sat, Jun 18, 2005 at 07:43:58PM +0200, Glauco Magnelli wrote:
Excuse me, you're right. I want hide Perl code from
other users of the server.
http://perlmonks.org/?node_id=423870
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when retrieving any information from the server
and POST when you are changing something. (This has implications such
as GET being bookmarkable, and POST causing most browsers to warn
about resubmitting data).
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).
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to do
with Perl or CGI though.
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it on the server and asking the client
to pass a token about (typically in a Cookie) to identify which set of
data belongs to the user (this is usually done with sessions:
http://search.cpan.org/~sherzodr/CGI-Session-3.95/Session.pm )
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. It doesn't matter how the server
goes about working out what content to send back, CGI, mod_perl, a
static file, its all the same to the client.
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On Thu, Feb 10, 2005 at 10:30:59AM +0100, Ing. Branislav Gerzo wrote:
I have simple question, in my CGI script I have:
print $query-header(-type='image/jpg');
This is wrong, the registered MIME type for JPEG images is image/jpeg
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mutterings about markup authoring questions being
inappropriate for a Perl CGI list).
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, Internet Explorer doesn't support it
(for instance).
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On Tue, 2004-12-14 at 11:41 +1100, Cat wrote:
Been using a cascading menu written in javascript but would like to
convert this to perl so that on mouseover it drops down further
options to click through.
If you want something on the client to change in response to an action
then you either
. If you pay a visit
to Google and search for something including spaces, you will probably
see the same effect.
I suspect you will find that when you get the value in your CGI script
you will see them converted back to spaces.
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be?
Yes
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On Wed, 2004-12-01 at 12:05 -0600, Bill Stephenson wrote:
I just spent several hours formatting a web page template with a Style
Sheet only to find that when the browser sends the page to a printer it
apparently tosses the CSS info and renders it in the default HTML. Very
frustrating
On Wed, 2004-12-01 at 18:51 +, David Dorward wrote:
By default a linked style sheet applies to screen media only.
Whoops, I got that backwards. Its style elements which default to
screen only.
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On Thu, 2004-11-04 at 12:49 -0500, Chasecreek Systemhouse wrote:
However, before you go traipsing off to research - try using
target=_new and have the NEW url open in a NEW window.
or not, since:
(a) New windows are a usability hazard
(b) _new is not an allowed value for the target attribute
the next redirect doesn't change the address bar.
I'm really not clear what you are refering to by It or the one
here.
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.
(Relevant background lost as I'm too busy to repair other people's top
posting).
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On Thu, 2004-11-04 at 15:35 +1100, Cat wrote:
What made me work with php was it's ability to draw reusable page
elements like the header, menu, footer from another html page from a
fixed html page.
Now I know that this can be done in perl when the pages are generated
by a script,
When a
do not depend on any data generated from JavaScript to either
exist or be accurate.
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or the other. I suggest you pick a language and stick to
it. (Perl is a good choice :D )
the newbie at perl php.
If you are a PHP beginner AND a Perl beginner then its even more of a
bad idea to try to use them both at the same time!
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of the second script? Does the problem occur
with user agents other then lynx (if not, then it suggests the problem
is with the HTML and lynx isn't managing to compensate for your
error)?
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On Wed, 2004-10-20 at 14:51 -0400, Ingo Weiss wrote:
That suggests you are trying to access /cgi-bin/ instead of
/cgi-bin/someScript.cgi. Have you checked the HTML output of the
previous script? Is the HTML valid?
I checked it and it validates as XHTML 1.1 transitional
That is very
On Tue, 2004-10-19 at 13:41 -0700, Bill Jones wrote:
Should CPAN be re-implemented as a Torrent?
No, it shouldn't.
(a) CPAN changes frequently
(b) Most people don't need a complete CPAN archive
P2P is really hot and raging in some circles. Maybe torrents can benefit us in
legal ways?
At
, the second parameter should be
a file, not a directory.
You should probably be checking the response code that getstore
returns as well.
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to something your printer can understand (maybe
postscript)).
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or
quite your text so that bash (or sh or whatever) won't try to
do something special with it.
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InterBase).
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Magick.pm existing in an Image directory in any of those
directories? If not - install Image::Magick.
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On 10 Aug 2004, at 21:52, Sun, Jian wrote:
Could anybody help me to figure out How to display a Text file
using the web browser in a CGI program?
* output suitable http headers such as the content type
* open the file
* read the file
* output the file
Where are you having difficulty?
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. They both
look like they should do the job, but I have to confess I haven't used
either.
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stuck? Getting user input
(where from)? Working out which order of magnitude the number is?
Converting between kilo and mega et al? Showing the output?
Show us some code.
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On 3 Aug 2004, at 13:26, [EMAIL PROTECTED] wrote:
Does anyone know a simple way to determine if a number is odd or even?
Use the modulus operator. If $foo % 2 has remainder 1, then it is odd,
if it has remainder 0, then it is even.
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David Dorward
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to index.html instead of /index.html or
../index.html or http://www.example.com/index.html;.
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On Sat, 2004-07-24 at 19:14, NandKishore.Sagi wrote:
$data_source = dbi:DriverName:database_name ;
Can't locate DBD/DriverName.pm in
Change DriveName to the name of the driver you want to use (e.g.
mysql)
Change database_name to the name of the database you want to use.
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David Dorward
if ActivePerl removed it.
http://www.linuxjournal.com/article.php?sid=2484
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http://learn.perl.org/ http://learn.perl.org/first
a headache.
Eugh.
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David Dorward
http://dorward.me.uk/
http://blog.dorward.me.uk/
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http://learn.perl.org/ http://learn.perl.org/first-response
CGI.pm's redirect?
print $output-redirect($u)
You can't... well... there is the Window-Target not-really-http-header
but, last I heard, browser support for that (thankfully) sucks.
http://diveintoaccessibility.org/day_16_not_opening_new_windows.html
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David Dorward
http://dorward.me.uk/
http
-CSV_XS-0.23/CSV_XS.pm
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David Dorward
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@list_of_words_containing_xyz = grep /xyz/, @list_of_words;
foreach my $word (@list_of_words_containing_xyz) {
print $word, \n;
}
or, in less verbose form:
foreach (grep(/xyz/,split(/\ /, axyzb cxyzd ))) { print
$_, \n; }
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