Hi, I am designing a small demo application using perl:cgi on webserver lighthttpd. I am new to CGI programming and do not have any idea of using sessions and ...
25681
Ryan J Nauman
pwn_escobar
Sep 5, 2007 1:13 pm
I wrote the following code to alphabetize a word: sub alphabetize { my $word = uc(shift); my $wordlen = length($word); my @letters; for (my $i = 0; $i < length...
25682
Paul Archer
geek65535
Sep 5, 2007 1:21 pm
If what you are looking for is a list of the letters in a word, in alphabetical order, then you want something like: perl -e ' $word="alphabetize";; @array=...
25683
greenberg.d@...
dgreenbean83
Sep 5, 2007 1:42 pm
As for returning it as a string instead of an array of characters, look at the "join" function. With it, you can explicitly return a string. -David Sent via...
25684
Louis-Philippe
l0u1sph1l1ppe@...
Sep 5, 2007 2:07 pm
to get your array in a string, try the join command: my $letters = join "", @letters; ... I wrote the following code to alphabetize a word: sub alphabetize { ...
25685
Paul Archer
geek65535
Sep 5, 2007 2:13 pm
Which gets us to the oneliner: perl -e ' $word="alphabetize";; print join "", (sort split ( //, $word)), "\n"' ... ...
25686
Ryan J Nauman
pwn_escobar
Sep 5, 2007 2:33 pm
What does the pattern " //" break down to? I'm somewhat familiar with regular expressions and don't know what a forward slash does. I would have guessed the...
25687
Paul Archer
geek65535
Sep 5, 2007 3:31 pm
The slashes delimit a regular expression. In this case, the regexp is empty. Using an empty regular expression for the split means that each character will...
25688
Ryan J Nauman
pwn_escobar
Sep 5, 2007 4:18 pm
Ah, thanks. Neat little trick. Well I finished my first complete working version of the code and is a bit sluggish. Though this is expected since the input...
25689
merlyn@...
merlynstoneh...
Sep 5, 2007 4:37 pm
... Ryan> Ah, thanks. Neat little trick. Well I finished my first complete working Ryan> version of the code and is a bit sluggish. Though this is expected...
25690
Ryan J Nauman
pwn_escobar
Sep 5, 2007 4:59 pm
Ah, excellent. However, allow my noobness to kick in. Alright so you want me to create a hash that contains the entire list of words (values) associated with...
25691
kapil v
kapil.vikram...
Sep 6, 2007 4:57 pm
Hi, #!/usr/bin/perl -w my $path = shift; my $machine = shift; my (undef,$country,$property) = split /\//,$path; my $xmlData = qx!./pindown.php $machine!; my...
25692
Ryan J Nauman
pwn_escobar
Sep 7, 2007 10:22 am
Can someone please help me understand what is being explained here? I thought I understood it after looking at it a second time but the part that confuses me...
25693
Ryan J Nauman
pwn_escobar
Sep 7, 2007 11:22 am
I have the following code for pushing a new value onto my hash: my %buckets; push(@{ $buckets{"KEYNAME"} }, "new value"); my @keys = keys %buckets; my @values...
25694
bike2ride
gl_bike2ride
Sep 7, 2007 11:50 am
... With use strict; use warnings; you get the hint that you are not using Perl properly. Scalar value @keys[0] better written as $keys[0] at t.pl line 10. ...
25695
sarveshjangid
Sep 7, 2007 3:01 pm
Dear all, I have prepared one small application in cgi perl. I want to use login, logout etc through mysql. although i am able to authenticate the user but...
25696
a_z0_9_blah
Sep 7, 2007 7:04 pm
... Because $values[0] is an array reference. Try: print "\n$keys[0] => $values[0][0]"; If you want a better explanation, see: ...
25697
Jenda Krynicky
jendaperl
Sep 8, 2007 8:16 pm
- OK then. - Because then it's all backwards. - Why is that? - Please don't top-post! ... Declare the %bucket hash. It's not initialized to anything, but will ...
25698
Dukelow, Don
dondukelow
Sep 10, 2007 6:44 pm
I'm dong a for loop and using the number count to assign as part of the hash key. The test print inside the sub program work fine, but outside the program it...
25699
Dukelow, Don
dondukelow
Sep 10, 2007 7:00 pm
Disregard I found it, I had a hidden character in my assignment line. I've found that vi does that when you have fat fingers. ... Don Dukelow HP UNIX OVO...
25701
Yogesh Sawant
yoga_sawant
Sep 12, 2007 8:07 am
... Use the CGI::Session module http://search.cpan.org/~markstos/CGI-Session-4.20/lib/CGI/Session.pm Cheers Yogesh...
25702
Ramesh Polepalli
ramesh_ps1
Sep 12, 2007 9:52 am
Hi team, Sarvesh, I am also working on same lines and this is the code I am using to store user id in the session. #!/usr/bin/perl -w use CGI; use...
25703
zen_e_boy
Sep 14, 2007 8:57 am
Hi, how can I capture the IP address of a user filling in a HTML form. The backend procesing is using Perl. I dont know what modules are installed by the ISP....
25704
Lou Hernsen
luinrandir
Sep 14, 2007 11:56 am
OO OO I know! sorta It's an ENV command something like $IP = ENV{Remote_User} google ENV or "Enviroment HTML" Lou the complete newbe! ... From: "zen_e_boy"...
25705
Ramesh Polepalli
ramesh_ps1
Sep 14, 2007 12:20 pm
You can check the modules installed. Check the link http://www.mimedefang.org/kwiki/index.cgi?PerlModulesINFO or use this script on web page 1. #!/usr/bin/perl...
25706
Gilles Beauregard
balour_2000
Sep 14, 2007 2:18 pm
Allo! ... For the visitor IP: $ENV{'REMOTE_ADDR'} If you need to have a listing of all environenet variable do the following: foreach $key (sort keys %ENV) ...
25707
zen_e_boy
Sep 14, 2007 3:11 pm
Thanks for your replies, I'll give them a go over the weekend. I also found a way of doing it in Javascript that I could quite easily pass back via a hidden...
25708
merlyn@...
merlynstoneh...
Sep 14, 2007 4:02 pm
... zen> Thanks for your replies, I'll give them a go over the weekend. zen> I also found a way of doing it in Javascript that I could quite easily zen> pass...
25709
zen_e_boy
Sep 14, 2007 4:41 pm
All good and valid points, most of which I never thought of because Im not that strong on IP networking. Thanks for taking the time to reply....
25710
Lou Hernsen
luinrandir
Sep 14, 2007 5:03 pm
Why do I care... I am writing an online game and I at looking for ways to prevent cheating... 1-Cookies 2-Same (or similar IP address?) 3-Small program on the...
