Re: cgi form generates a cronjob

2005-03-25 Thread Nestor Florez
Frank,

You could do a sudo www command and using sed you culd edit 

Now I have never done anything like this but I can see how I would approach
it to edit the cronjob.

God Luck!!!

-Original Message-
From: FRANK DELATORRE [EMAIL PROTECTED]
Sent: Mar 25, 2005 9:48 AM
To: beginners-cgi@perl.org
Subject: cgi form generates a cronjob

Hello,

I hope this is the right forum to ask this question:

Is it possible to generate a crontab file from a perl driven CGI script?

If so, what are the key steps?

I've been thinking about how to develop this but for some reason I cannot 
rectify, in my head, how to edit a crontab file as www when www is not really a 
user in the /home dir...

thanks
Frank



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Re: Perl out to PHP

2005-02-04 Thread Nestor Florez
How about this:

1) first page is php  with action to a perl page

2) page is a perl page that process the info and redirects to a the first page

3) back to first page but here you check the referrer and if it is a perl page 
then
display your data other wise is just the first time the php page gets 
called.

Nestor :-)

-Original Message-
From: Ing. Branislav Gerzo [EMAIL PROTECTED]
Sent: Feb 4, 2005 6:23 AM
To: beginners-cgi@perl.org
Subject: Re: Perl out to PHP

Paul Archer [PA], on Friday, February 4, 2005 at 08:14 (-0600 (CST))
thinks about:

 I think he means that he wants his perl to generate HTML containing PHP.

PA Understood. My point was more along the lines of: What do you really want
PA to do, and why don't you state that clearly, instead of making us 
PA mind-read?

ok, sorry then. We have website done with PHP, it did my brother. But
I'm more into perl, so I did some scripts. Website is about checking
IPs (if it is up, and so on), so I wrote script for that. Ok, now my
problem:

user come to website, write in textbox some IPs, I want send this
input to my perl script (parse that text, takes IPs, do operation with them -
insert them to database, check them...), and send results via _PHP_ to
user.

Thanks to all for replies!

-- 

 ...m8s, cu l8r, Brano.

[Bother! said Pooh, as Piglet sacrificed him to the dark gods.]



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Re: CGI.pm 2.98 breaks CGI::Carp?

2003-09-24 Thread Nestor Florez
Randall,

Sorry, but what is TPJ ?

Thanks,

Nestor :-)

-Original Message-
From: Randal L. Schwartz [EMAIL PROTECTED]
Sent: Sep 24, 2003 4:06 AM
To: [EMAIL PROTECTED], Drieux [EMAIL PROTECTED]
Subject: Re: CGI.pm  2.98 breaks CGI::Carp?

 Drieux == Drieux  [EMAIL PROTECTED] writes:

Drieux just a quick knickle tour - I of course will defer to Randal
Drieux to go into more detail if required.

That covers most of it, but let me put it a different way.

use CGI::Carp qw(fatalsToBrowser); presumes that the person
operating the browser is the person also developing the program.
While this can certainly be true during development, it is rarely
true (if ever!) in production.

Here's the problem:

The end user doesn't want to see a Perl error message.  They will
probably have no clue what to do to work around it, and will rarely
understand how to precisely copy that error (and any associated state
or sequence descriptions) to a proper email buffer to email the
developer.

But worse, the end user *shouldn't* see the details of the error,
which will often include filenames and other key data that might
reveal the security mechanisms being used.  This is prime intrusion
vector information - a goldmine for the person wanting to abuse the
website.

All you should do for a non-recoverable error is tell the user:

SOMETHING WENT WRONG.
WE ALREADY KNOW ABOUT IT.
IF YOU WANT TO TELL US WHAT YOU WERE DOING:
email [EMAIL PROTECTED] referencing trouble ticket #12345.

and then on the server side, log the hell out of the error, and create
a trouble ticket so there can be a repair made and correlation with
any user.  If you don't want to create a ticket, just use
unpack(H*, pack NS, time, $$), which should be fairly unique and
yet short enough to cut and paste nicely.

In fact, that'd be nice column idea!  I needed one for TPJ today.
Thanks.

-- 
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[EMAIL PROTECTED] URL:http://www.stonehenge.com/merlyn/
Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
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Re: CGI.pm 2.98 breaks CGI::Carp?

2003-09-24 Thread Nestor Florez
Thanks 

-Original Message-
From: Randal L. Schwartz [EMAIL PROTECTED]
Sent: Sep 24, 2003 9:23 AM
To: Nestor Florez [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED], Drieux [EMAIL PROTECTED]
Subject: Re: CGI.pm  2.98 breaks CGI::Carp?

 Nestor == Nestor Florez [EMAIL PROTECTED] writes:

Nestor Randall,
Nestor Sorry, but what is TPJ ?

www.tpj.com - the Perl Journal, formerly a print quarterly, then bundled
with SysAdmin, is now back as an online monthly.

I have a column there, taken over from brian d foy, who is currently
in Iraq under military orders until next April.

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
[EMAIL PROTECTED] URL:http://www.stonehenge.com/merlyn/
Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl training!




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Re: apache in win2k

2002-03-13 Thread nestor florez

Conan,

I bet you, that if you put the shebang line pointing to the perl\bin\perl
directory it will work.

I had my perl working with apache and I downloaded activestate perl and all
of a sudden I was
getting the same message Can not Spawned.  I change my shebang line on all
my perl script
and it worked.

I wish someone could explain this.

Nestor :-)

- Original Message -
From: Conan Chai [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Tuesday, March 12, 2002 11:54 PM
Subject: apache in win2k


dear all,

i just install apache 1.3.26 in win2k. the html documents are running
properly but cgi is not running. i have perl v5.6.1 installed. everytime i
run a cgi script, the server error_log says couldn't spawn child process:
c:/program files/apache group/apache/cgi-bin/pizza.cgi. this error happens
even if i run a simple cgi that prints hello world. i'm not sure if it has
anything to do with the shebang line because as what i found out, windows
ignores the shebang line.

pls advise. thks

Conan





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SHIFT in a subroutine

2002-02-20 Thread Nestor Florez

I was wondering about the shift inside a subroutine.

I have never used it.  What is the purpose of it been there?

Thanks in advance,

Nestor :-)


- Original Message -
From: Stephen.Hurley [EMAIL PROTECTED]
To: 'Bruce Ambraal' [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Sent: Wednesday, February 20, 2002 6:58 AM
Subject: RE: What is the value of @_4_[0], and $return_me? (see below)


 Well, for a start, you have a spelling mistake in there...

 my $retun_me = shift; - probably should be - my $return_me = shift;

 Secondly, what exactly are you trying to do with this code ? I don't know
 too much about perl, but I think the assignment:
 @_ = @arr;
 might be a little suspicious. I normally grab the arguments passed to
my
 sub routine from @_ , I don't usually assign *to* it.
 In the end, it seems like this subroutine should return the first value in
 @arr, which is 0.

 Does any of this help ?

 -Original Message-
 From: Bruce Ambraal [mailto:[EMAIL PROTECTED]]
 Sent: 20 February 2002 14:38
 To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
 Subject: What is the value of @_4_[0], and $return_me? (see below)


 Hi

 1. (see subject)
 2. Explain  lines 3 , 4
 3.Why does'nt this coding return anything2

 sub routine {
 my @arr = (0, 'a' 1, 'b');
 @_ = @arr;
 my $retun_me = shift;
 return( $return_me )
 };


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HELP - finding a float while reading a file

2002-01-04 Thread Nestor Florez

Hi there,

I am trying to read a file and find the last numeric value in the line read.
example:
123 45 -23 56 -3.45
145 555 112  -12.0 -2.55

all of the values are separated by a space and I am looking for the last
value.
I tried

$_ = s/[-][0-9].+$/$1/;
$number = $1;

The problem is that, not aleways I am getting the last value starting at the
negative value.
Somtime I get the second to last value.

Thanks in advance,

Nestor :-)


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Re: regexp to replace double with single quotes inside html tags

2001-12-31 Thread Nestor Florez

John,

can you explain the piece of code that you wrote.

Thanks and happy new year  :-)
- Original Message -
From: John W. Krahn [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, December 30, 2001 3:38 AM
Subject: Re: regexp to replace double with single quotes inside html tags


 Birgit Kellner wrote:
 
  I would like to replace all double with single quotes inside a html tag,
  i.e. perform the substitution only for html tag attributes, but not
outside
  tag boundaries.
 
  my $string = qq|a href=http://someurl.url;
title=welrkwlekrjaha/a,
  and here follows a
  quoted expression: blablaimg src=http://someimage.gif; width=80
  height=200|;
 
  All double quotes should be replaced by single ones except those
  surrounding the string blabla.
 
  My approach would be:
  Look for , followed by a string of characters except , followed by -
if
  matched, replace this instance of  with '.
 
  I found the following code to work, but it strikes me as very clumsy and
I
  am not sure whether it captures all relevant cases and really excludes
all
  those which are not relevant.
 
  while ($string =~ /([^]*?)/gs) {
  my $var = $1;
  $string =~ s/$var/$var'/;}
 
  print qq|$string\n|;


 $string =~ s/([^]+)/$a=$1;$a=~tr||'|;$a/eg;


 John
 --
 use Perl;
 program
 fulfillment

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Perl:readina doc file and adding a gif

2001-12-29 Thread Nestor Florez

I am trying to figure out how to insert a gif file in the middle of a word
file(.doc).
I am asking here, becasue I thought maybe someone has come acrss this
before.

I can read the doc file and create it as a different file and word will
read, but if
I try inserting someting into the file, then word can not read it.

Does anyone know the format or the correct way to insert a gif file in
middle of a
microsoft word file(.doc)

I can read the word file using something like:
while(read(FILE, $buf, $len))
{
  #Here when ever I find a key word I open the gif file, read and insert
  #a print statement intothe OUT file handle
  if($_ =~ /nestor/)
 {
while(read(GIF, $buf2, $len))
{
   print OUT $gif;
}
  }
   print OUT $_;
}

When I look at the size of the new file, I can tell that tne input file and
the GIF file are all one file but word does nto recognize the document.
There must be some word format saying at this point
display the gif file, kind of like in an HTML file you would have an
IMAGE tag.

How big do you have to set the $len scalar? I set it to 1024 currently.

Can anyone give me any hints for the proper format to insert a gif file into
a word file.

Thanks,

Nestor



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