Webmaster Forum / Perl / Getting Started / December 2005

Hi;
 I have enclosed both the perl source and the associated output of a
bruce-force anagram script that I wrote that has a logic error in it
that I can't find.

Hello,
In the Script below the line:  last if ($num >= 35)
is giving me this error: Use of uninitialized value in int
How do I avoid this error?

I have seen this lately in my readings:]
sub _dfv_profile {
   return {
       'required' => [ qw( fname lname ) ]

I have a perl code which produces a string of numbers as output. I want to
plot this data on an x-y axes plane.
I'm using ActiveState Perl 5.8.6 on a Windows XP platform. Since I don't
have direct internet connection, I'm unable to use the online package

Well I have done this code, but the messages arrive in white :(, anybody could help me with this please ???.
Note: I do not know the list of users for that reason I need multipart.
Regards
#!/usr/bin/perl

The issue:
I have a routine which builds a regex and 'knows' which paren matches to use
afterwords.  For instance after a line such as:
use strict;

I am looking for help on a PERL regular expression that can do the
following:
1. Make sure that the string is 20 chars or else match should fail.
2. The string can have word characters or spaces or  comma(,), hyphen(-),

Iam using <STDIN> to accept user input but the script just hangs at that
point.
I type in the value & program is just stuck at that point.
i know its got to do with buffer flushing. when iam using the same piece of

I have a log that I am parsing and I can get the login and logout time
string parsed out. It looks like this:
13:50:01    # this is the when the user logged in
14:14:35    # this is when the user logged out

How does one just get the number part out of a string?
The script below just prints 1.
#!/usr/bin/perl
@str = ('Gambia001.tiff','Gambia0021.tiff','Gambia031.tiff','Gambia035.tiff') ;

I am using IM as a part of my work. I have one strange - yet simple problem
-
I used these code in my program
$ima->Annotate(fill=>'red', font=>'Generic.ttf', primitive=>'string',x

Hi List,
I need to put each letter from a string to an array.
I am doing it this way and it works. I wanna know if there is any other
better way to do this / a built-in function.

hi,lists,
I have two perl scripts as following:
a.pl:
----

All,
Here is my script and it is outputting "file is not present" when it should
be outputting "temp file is good and $MHfile is there\n";
Am I missing something since I am running this is a Windows env?

I am using GD::Graph for developing an online graph - What I need is a
(GD::Graphpoints) - Graph - I have already done this and works fine, Now I
want to draw a line (best fit straight line / trends line (linear) ) through
maximum number of points in this graph and I want to