Re: How does defined work?

2005-01-02 Thread Chris Devers
On Sun, 2 Jan 2005, Siegfried Heintze wrote: > I am posting this query in beginners instead of beginners-cgi because I > believe this is a question about the defined statement and not the $q->param > statement/function. > > I'm using this code: > $q = new CGI; > my $nUserId = $q-

Re: How to use join statement?

2005-01-02 Thread Chris Devers
On Sun, 2 Jan 2005, Siegfried Heintze wrote: > The following code does not work quite right because it has a trailing ", ". > > $sMainTable[2] .= $PCEs[$case_count]{$_}.", " foreach keys > %{$PCEs[$case_count]}; > > How could I rewrite this, perhaps with a join statement/function, so there > is

How to use join statement?

2005-01-02 Thread Siegfried Heintze
The following code does not work quite right because it has a trailing ", ". $sMainTable[2] .= $PCEs[$case_count]{$_}.", " foreach keys %{$PCEs[$case_count]}; How could I rewrite this, perhaps with a join statement/function, so there is no trailing ","? Thanks, Siegfried -- To unsubscribe

$@ not working

2005-01-02 Thread Siegfried Heintze
I have the following code (extracted from my cgi program) and I am expecting it to display an error message when it hits the "if ($@){...}" as a result of hitting the "die" statement. It does not (as indicated by single stepping with the windows perl debugger)! Instead it takes the else! Why? I'm

How does defined work?

2005-01-02 Thread Siegfried Heintze
I am posting this query in beginners instead of beginners-cgi because I believe this is a question about the defined statement and not the $q->param statement/function. I'm using this code: $q = new CGI; my $nUserId = $q->param("userId") ; I was hoping the defined keyword would t

A problem about warning information.

2005-01-02 Thread Perl Hacker
Below is my script, When I run the script, everything is ok. #! /usr/bin/perl âw print "111\n"; warn "222 \n"; Problem emerges when using the following command line under csh, $test.pl >& test.log Where test.log is like: 222 111 However, what I experted is: 111 222 Do you guys have any idea

Choosing between Regexp and Substr

2005-01-02 Thread Edward WIJAYA
Dear friends, After a couple of months dwelling into Perl scripting especially in manipulating strings, I found myself resorting to use "substr" function a lot. I had a feeling that the most of the "substr" function can be replaced with regexp in any cases. For example the simple code below.

Re: Trouble using shift

2005-01-02 Thread Jenda Krynicky
From: Oisin Peavoy <[EMAIL PROTECTED]> > I have a Perl program which I'm having some difficulty with, > essentially I'm > trying to `shift()' all the ellements in an array untill an element > containing a forward slash is encountered. Howerver, the method I'm > using is producing incorrect results

Re: LWP::UserAgent establishing session CFM

2005-01-02 Thread Jenda Krynicky
From: "Earthlink-m_ryan" <[EMAIL PROTECTED]> > I'm sending a request to an usoft IIS server running colfusion scripts > and am having trouble getting my useragent to establish a session with > the host. i recieve a timed out or session not established 500 server > error from the host. does anyone k

Re: GD vs Image::Magick

2005-01-02 Thread Bob Showalter
Octavian Rasnita wrote: Hi, Can you tell me what's the difference between GD and Image::Magick perl libraries? Can you do something with one and cannot do with the other? Which is working better? Which is more "advanced"? What do you recommend? (GD, Image::Magick, both)? GD provides an API for imag

Re: GD vs Image::Magick

2005-01-02 Thread Octavian Rasnita
Thanks. I have downloaded and installed them both under Windows, but I want to focus only on one of them and then use that library under Linux Teddy - Original Message - From: "JupiterHost.Net" <[EMAIL PROTECTED]> To: Sent: Sunday, January 02, 2005 7:01 PM Subject: Re: GD vs Image::

Re: GD vs Image::Magick

2005-01-02 Thread JupiterHost.Net
Octavian Rasnita wrote: Hi, Hello, Can you tell me what's the difference between GD and Image::Magick perl libraries? This will sound super generic but its the truth :) GD is a Perl API for the gdlib library ( http://www.boutell.com/gd/ ) and Image::Magick is a Perl API for the ImageMagick program

GD vs Image::Magick

2005-01-02 Thread Octavian Rasnita
Hi, Can you tell me what's the difference between GD and Image::Magick perl libraries? Can you do something with one and cannot do with the other? Which is working better? Which is more "advanced"? What do you recommend? (GD, Image::Magick, both)? I don't want to start using one, then to find th