Hello
what is the best way to convert base64 to hex
I am currently using
use NetSDS::Util::Convert qw ( conv_base64_str conv_str_hex);
...
my $hex = conv_str_hex(conv_base64_str($b64));
But the NetSDS::Util module seems not so popular , I dont find it
installed on most machines, Getting it
I have an array of scalars.
I want to run a loop like this
my @workers = qw ( a b c );
my $MAXCHILD = 20;
foreach my $i( 0 .. $MAXCHILD){
run_job($i,$workers[$i++]);
}
Can I do this ?
I am generating pdf files with http://code.google.com/p/wkhtmltopdf/
I want to password protect the PDF's .. How can I do this ?
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
Read the footer of the mail
In my cgi program .. I want to know if the user is accessing via HTTP or
HTTPS.
How can I do this ?
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Thanks
Ram
http://www.netcore.co.in/
n http://pragatee.com
How can I open multiple FIFO files in perl and print to them simultaneously
I tried a simple script does not work
#!/usr/bin/perl
use strict;
use IO::File;
$|=1;
system(rm -f /tmp/fifo1;mkfifo /tmp/fifo1);
open (OUT, /tmp/fifo1) || die;
for (0 .. 10){
print Hi $_\n;
print OUT Hi $_\n;
Will the apache DOS vulnerability affect servers just running CGI scripts ,
no php , tomcat etc( usually those are the ones causing all security
concerns )
http://www.networkworld.com/news/2011/082411-apache-warns-web-server-admins-250075.html
Are there any mitigation scripts
Assume I have to find the first unique character in a string
$string = abtable;
# t is the first unique string
I tried using a negative backtrace lookup to get the answer in a
single regex ... But something is missing.
/(.).(?!\1)/ print $1;
it seems fine ... But doesn't work
--
Sent from
still does not work
$_ = zzabtable;
/(.)(?!.*\1)/ print $1\n;
Output is z
On 8/24/11, Chris Charley char...@pulsenet.com wrote:
Assume I have to find the first unique character in a string
$string = abtable;
# t is the first unique string
I tried using a negative backtrace lookup to get the
I have a file that contains records of customer interaction
The first column of the file is the batch number(INT) , and other columns
are date time , close time etc etc
I have to sort the entire file in order of the first column .. but the
problem is that the file is extremely huge.
For the
On 7 August 2011 21:24, Shawn H Corey shawnhco...@gmail.com wrote:
On 11-08-07 11:46 AM, Ramprasad Prasad wrote:
I used a mysql database , but the order by clause used to hang the
process indefinitely
If I sort files in smaller chunks how can I merge them back ??
Please use Reply All when
Using the system linux sort ... Does not help.
On my dual quad core machine , (8 gb ram) sort -n file takes 10
minutes and in the end produces no output.
when I put this data in mysql , there is an index on the order by
field ... But I guess keys don't help when you are selecting the
entire
Ok I did get that working but not in pure perl.
I put a system(nohup $process /dev/null 21 );
instead of all the fork and setsid
On 13 July 2011 20:07, Shlomi Fish shlo...@shlomifish.org wrote:
Hi Ram,
On Wed, 13 Jul 2011 19:02:46 +0530
Ramprasad Prasad ramprasad...@gmail.com wrote:
I
I am trying a http API that would fork a background script and immediately
return
I tried using fork() and setsid() or using Proc::Background
But the problem is my API hangs until the background script is complete
Is there a way I can avoid this
My code is here ( uses both fork and background
On 14 June 2011 20:39, Dr.Ruud rvtol+use...@isolution.nl wrote:
On 2011-06-14 10:54, Ramprasad Prasad wrote:
I am trying to use PDF::FromHTML on my linux ( Fedora 12 ) machine
[...]
Is there a better way of creating PDF from HTML .. I believe this
particular
module is not much supported
I am trying to use PDF::FromHTML on my linux ( Fedora 12 ) machine
I have just copied the man page example but I cant get it to run
---
#!/usr/bin/perl
use PDF::FromHTML;
my $pdf = PDF::FromHTML-new( encoding = 'utf-8' );
$pdf-load_file('source.html');
$pdf-convert(
Font
I have a requirement of generating large number ( 100 thousand ) files
from a single template by replacing the placeholders with respective values
Currently I use Template-Toolkit, but is there a faster way ?
Since my template is just dumb template ( no IF , no FOR etc ) .. I just
need a simple
On 13 April 2011 11:40, Shlomit Afgin shlomit.af...@weizmann.ac.il wrote:
Hi
I need to write regular expression that will capitalize the first letter of
each word in the string.
Word should be string with length that is greater or equal to 3 letters
exclude the words 'and' and 'the'.
I have a CDB database with 1 Million to 10 Million records .. This is just a
key where the app needs to lookup if an entry exists or not. I dont need
the value. My app will be looking up the key_exists() almost 100 times a
second
What is the fastest way of implementin this
I have a few
See Inline comments
use strict;
use warnings;
my $fname = $ARGV[0];
open my $RFH,'',$fname;
while ($RFH) {
next unless /:/ and my %field = /(.*?):(.*?)/mg; # Wrong
# I would prefer doing this
chomp;
if(/^(.+?)\:(.+?)/){ $field{$1}=$2;}
}
I have a simple code that gets all image parts of a message
foreach my $part($entity-parts){
next if ($part-effective_type !~
m{image});
push(@images,$part);
...
}
But I want to get only the inline images and not the attached images
How can I achieve this ?
$part-content_disposition()
Now, the other part is the psychology on your end. What the hell is the
point of maintaining an email database that you're afraid people have
entered spam bot triggering emails into? You're either going to end up
sending to it eventually or you're asking your users (and us) to give you
I have a web form where people sign up for updates by filling in their email
address
A lot of users end up not receiving the confirmation mailer because of typos
in the email id
Like yhaoo.com or hotmaill.com
I would like to prompt the user for a possible typo , like the google Did
you mean this
On Tue, Jan 4, 2011 at 12:42 PM, Sunita Rani Pradhan
sunita.prad...@altair.com wrote:
Hi All
I would like to know answers of following questions :
- What all advantages Perl has on top of other scripting languages like
Python , shell , Java ?
- What is the career
I have to show report from a database of a daily report of ids. I have
simplified the code here
Pasted at http://pastebin.com/v0XmMuZP
#!/usr/bin/perl
use strict;
use Template;
use CGI;
# Everyday report from DB for each id
#
my %report = (
'2010-12-01' = { 1 = 'OK' , 2 = 'FAIL' , 4 =
I need to display WAP version of pages when accessed from mobile, else WEB
version
What is the best of doing this
--
Thanks
Ram
http://www.netcore.co.in/
n http://pragatee.com
I am using CGI::Session for session management of a wap page. Even if
I don't delete the cookie I have seen that from nokia browsers the
cookie does not persist , but persistance works fine with a web
browser like firefox
Is there anything special needed for nokia browsers
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On Mon, Aug 30, 2010 at 3:04 PM, Jyoti jcutiep...@gmail.com wrote:
Hello everyone,
Can anyone please guide me with specific CPAN perl libraries/modules, to
send queries and get responses. I tried looking in CPAN,but I am still a
learner, so not able to get properly.
Can anyone reply me for
On a linux server I need to tail -f a file continuosly in perl and
whenever there is a new entry I insert into a DB
If I use File::Tail::FAM I get this error
Your vendor has not defined SGI::FAM macro FAM_DEBUG_OFF at
/usr/lib/perl5/site_perl/5.8.8/File/Tail/FAM.pm line 16
I wanted to use FAM ,
Hi,
I have a custome MIME::Lite / MIME::Parser script that picks up data from a
DB and sends a mail.
Now I need to digitally sign this mail
Can I get some pointers , I dont know much about SSL
--
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Ram
http://www.netcore.co.in/
n http://pragatee.com
On Mon, Aug 9, 2010 at 2:47 PM, Jeff Pang pa...@arcor.de wrote:
2010/8/9 Ramprasad Prasad ramprasad...@gmail.com:
Hi,
I have a custome MIME::Lite / MIME::Parser script that picks up data
from a
DB and sends a mail.
Now I need to digitally sign this mail
What the module I have
Hello ,
I have process that picks up multiple files from a directory forks
child processes and each child process works on a batch of files and
finishes the task I am thinking of this
Parent process finds all files in jobs directory ,
divide tasks into $MAXCHILD processes but not exceeding
I use sort to give the max of an array something like this
-
my @z = qw(12 24 67 89 77 91 44 5 10);
my $max = ((reverse sort{$a = $b} (@z))[0]);
print MAX = $max\n;
---
but when I am interested only in a single max value, I need not sort the
entire array
Is there a more efficient
I am getting warnings like ( when I run perl -wc )
Subroutine foo redefined at bar.pm.
I am sure these functions are not redefined anywhere. I would like to
trace the source of these warnings.
How do I do this.
BTW I am using perl 5.8.3 on linux
Thanks
Ram
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Hi,
I have installed the example server script test.cgi from SOAP::Clean
examples
Ref
http://backpan.perl.org/authors/id/S/ST/STODGHIL/SOAP-Clean-0.02.readme
Now I have a simple perl script just connecting to this server , but it
is failing
#!/usr/bin/perl
use SOAP::WSDL;
use strict;
my
Hi,
I want to implement an email reader thru a web browser. Is there a
utility which can parse mails in the standard unix mail format and
display it in a html page.
I tried to write my own using MIME::Parser , but that seems to be
exceedingly tedious. I have to decide on which
Wiggins d'Anconia wrote:
Ramprasad A Padmanabhan wrote:
Hi all,
I have a perl Expect script that install rsa keys for ssh auto login.
When I run the script on command line it works fine.
Now when I run it inside a CGI the script simply gets stuck. I can see
from the from the SSH server
Hi all,
I have a perl Expect script that install rsa keys for ssh auto login.
When I run the script on command line it works fine.
Now when I run it inside a CGI the script simply gets stuck. I can see
from the from the SSH server and also the expect logs that the login is
happenning. But
Please read a book, like the perl beginners patiently.
Anyway to explain in simple terms
% is used for denoting the entire hash ( associative array )
$ is used for accessing a single element
HTH
Ram
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$email-recipient(@{ rcpts{$server} });
Thats the error IMHO
TRY @{$rcpts{$server}}
Ram
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What do you get when you run perl -c file
Did you cut paste the program from some man page ?
Ram
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I posted to this group using usenet ( nntp.perl.org ). My posts dont
seem to appear any reason why ?
Thanks
Ram
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Randal L. Schwartz wrote:
Ramprasad == Ramprasad A Padmanabhan [EMAIL PROTECTED] writes:
Ramprasad $exp-expect(1);
This means wait at most 1 second for *any* output.
Yes I thought for a simple command like date that should be OK
even If I put $exp-expect(1,/.*2005.*/s) I get no output
I am using perl Expect to spawn a shell, run date and get its output ..
I am not getting the full output of date
Here is the script, can someone tell me where am I going wrong ?
#!/usr/bin/perl
use Expect;
my $exp = Expect-spawn('bash');
print $exp-send(date\r);
$exp-expect(1);
my $str =
hi,
I have been lately reading a lot of stuff about perl catalyst with MVC
I am still not clear about practical use of MVC's
Can someone provide pointers about MVC and where they are best used ?
Thanks
Ram
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Hi ALL,
I am trying to send a mail using MIME::Lite
I am trying to connect to port 26 of smtp server instead of 25 , but no
luck
I am not able to see anything wrong in this script , I hope I could get
some inputs
Thanks
Ram
-- My script is here
#!/usr/bin/perl
use strict;
use File::Tail;
On Thu, 2005-05-19 at 11:37, Tielman Koekemoer (TNE) wrote:
Hi All,
If I wanted to monitor a file in a way that would emulate tail -f
(in the shell), how would I open the file?
open(FILE, filename |); (?)
TIA
Hi all,
I have a script that reads all input from the files specified in
commandline
like this
while(){
...
}
Inside the loop can I get the filename of the file from which is
being read
Thanks
Ram
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Netcore Solutions Pvt. Ltd.
I am not able to install Net::LDAPapi ,
I looked up google, seems that the module is no longer supported.
Sad, I thought the interface of Net::LDAPapi is really gr8
Ram
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Netcore Solutions Pvt. Ltd.
Website: http://www.netcore.co.in
On Sun, 2005-05-08 at 04:43, amr wrote:
How can I call the last element in the array?
I try the pop and it does the job but I think there is another way?
$array[-1]
HTH
Ram
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Netcore Solutions Pvt. Ltd.
Website:
On Sat, 2005-04-30 at 13:25, Sri Pen wrote:
Need Help on how to fork process and use FIFO.
I have 10 processes that I would like to fork form parent.
Each process reads a different file, processes it and returns a
log.
I Need to consolidate all the Logs from all 10 processes and
Hi all,
I have a html reports page that has now grown too large to manage. I
want to paginate my report. I am already using templates , similar to
Template.pm so I would like keep the presentation stuff outside my perl
code.
I was trying to use Data::Page with Template::Plugin::Page but I am
Hi all,
I want a regex to replace all continuous occurrences of '-' with
something else say 'x' except the first one
These are some examples
- Ram === - Ram
-- bla=== -x blah
bla --- === bla -xxx
And also
-- blah --- === -x blah
On Thu, 2005-04-21 at 11:09, Daniel Kasak wrote:
Hi all.
I have a large script ( 6000 lines ) that I'd like to break into logical
units. Is there a way I can tell perl to 'append' a list of files into 1
script so that I can call subs from any of the files and have them
treated as if they
Hi,
I am trying to learn using Ajax instead of form-oriented perl-cgi.
( fascinated with gmail :-) )
I have already started with CPAN modules Catalyst::Plugin::Ajax and
HTML::Ajax.
Do we have any good documenation / tool that can help me
thanks
Ram
I want to write a perl script like gnu less.
My perl script accepts input on STDIN or filename(s) as arguments.
If both are missing it should print the error message. How do I do this
?
The pseudocode will be
--
IF INPUT ON STDIN ;then
Process STDIN
ELSE IF ARGUMENT(S) is a
On Wed, 2005-04-13 at 12:32, Thomas Btzler wrote:
Ramprasad A Padmanabhan [EMAIL PROTECTED] asked:
I want to write a perl script like gnu less.
My perl script accepts input on STDIN or filename(s) as arguments.
If both are missing it should print the error message. How do
I do
Hi,
Is there a module for parsing maillogs created by the postfix smtp
server. I think there is one for sendmail .. but not for postfix.
I am required to do some reporting using the maillog .. Should I just
go ahead an write my own parser ?
Thanks
Ram
Hi,
I want to run a substitution for all instances of _ with . after
'@' in a string but _ before @ should not be touched.
eg
$str = [EMAIL PROTECTED];
Should become
[EMAIL PROTECTED]
Any suggestions
Thanks
Ram
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Netcore
Hi,
I want my script started as root to run as user postfix.
How do I change the uid gid of the process
Thanks
Ram
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Website: http://www.netcore.co.in
Spamtraps:
Hi,
I am writing a perl application that connect to a database and then
does a fork()
The child completes the process and does a exit(), but the problem is it
closes the database connection which the parent would like to use.
Can I exit the child process without disconnecting the parent dbi
I would strongly recommend you connect after the fork. Each process needs to
have its own connection.
Thanks for the reply.
Even I had thought so, probably for efficiency I can use dbi
cached_connect
Ram
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On Mon, 2005-03-28 at 14:35, Steven Schubiger wrote:
On 28 Mar, Ramprasad A Padmanabhan wrote:
I am writing a daemon in perl , where the parent just forks on some
requests and the children take over. But I found many child processes
becoming defunct.
wait();
perldoc -f waitpid
I
Hi all,
I am writing a daemon in perl , where the parent just forks on some
requests and the children take over. But I found many child processes
becoming defunct. I am not sure why. I am catching SIG_CHLD alright.
To reproduce the problem I have just written a skeleton of my script.
The parent
Hello All
I want to remove all characters with ascii values 127 from a string
Can someone show me a efficient way of doing this.
Currently what I am doing is reading the string char-by-char and check
its ascii value. I think there must be a better way.
Thanks
Ram
After a small change This works perfectly fine thank you all
{
$scriptname = get_scriptname($recipient)
local(@_) = ($arg1,$arg2,$arg3);
do($scriptname);
$output = $global::output;
# This variable is set by the $scriptname
do_something($output);
}
I
Hi all,
I have a requirement to call a perl script within another and take
the output
for example
{
$script = foo();
$output = `perl $script $a $b $c `;
do_someting($output);
...
}
The above works fine , but I do not want to fork out a new perl process
every time. Is there a way I
If the code for $script is being generated by the foo() subroutine, then
why are you not just eval()ing on the spot?
{
$script = foo();
$output = eval{ $script } or
die Couldn't eval code: $script\n$!\n;
do_something($output);
}
I am sorry
Okay, so we're back to my other suggestion -- require it:
{
$script = get_name_of_script(); # names matter! pick good ones!
$output = require $script or
die Couldn't 'require' $script\n$!\n;
do_something($output);
}
No I cant use require.
Well, yes, but the way you've designed this, you already run that risk.
Now if you replaced get_scriptname() with get_subroutine(), and found a
way to abstract out the bits that are different for each $recipient,
then you could simplify things tremendously, and hopefully make your
Hi all,
Is there any module that can help me convert text or html mail to text
that can be sms-ed
I looked at the email2sms utility, but that does not provide any
includable module and doesnt work well with text html mails.
Thanks
Ram
print exists if $hash{key};
Obviously. But If I am just checking key exists , Is it worth having a
DB_File Hash
Thanks
Ram
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Spamtraps:
Hi,
I have a simple script that reads a hashDB file into a tied hash.
When I do a Dumper , I get the hash values , but when I pring a value
nothing is printed ... what am I doing wrong here ?
use DB_File;
use strict;
use Data::Dumper;
my
Hi,
I have a simple script that reads a hashDB file into a tied hash.
When I do a Dumper , I get the hash values , but when I pring a value
nothing is printed ... what am I doing wrong here ?
use DB_File;
use strict;
use Data::Dumper;
my %hash;
my
Ramprasad A Padmanabhan wrote:
Hi,
I have a simple script that reads a hashDB file into a tied hash.
When I do a Dumper , I get the hash values , but when I pring a value
nothing is printed ... what am I doing wrong here ?
use DB_File;
use strict
Hi All,
Maybe this is OT , I am sorry for that.
I have a specific email application , where I want to check if a
particular id exists or not in a file.
Since this happens at real time I want the application to be as fast
as possible.
I am currently using DB_File hash, but that
Adam Saeed wrote:
hi i am some new to per;.
I want to get a day numbers by year and store them in e a 2 -d array,
getting data from mysql. i.e data[dayofyear][year] BUT I COULD NOT
GETTING THE DESIRE RESULT ... ANY HELP my snap code is:
...
...
@year #have list of years
my $i=0;
my
E.Horn wrote:
Hello!
I want to read this file into an array.
How can i just get 4, 5, 6,7,8 into an array?
Post what you have already tried. What you want to do is not very clear.
Thanks
Ram
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Bastian Angerstein wrote:
Hmmm...
use strict; use warnings;
my $a=i.like.donuts.but.only.with.tea;
$a=~s/\.\w+$//; # maybe w+ not d+???
Better still
$a =~s/\.[^.]+$//;
Thanks
Ram
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Bastian Angerstein wrote:
I have a line:
i.like.donuts.but.only.with.tea
now I want to remove everything that follows the last .
including the last ..
in this case .tea
Use Regex
To read the manual
perldoc perlre
Of course In your case you could simply do something like this
$line
Hi
I want to so a substititue a string Say
my %hash = ( 1130, a , 2100, b);
$x = 'SOMEJUNK 1130';
# I want $x to be'1130a'
# This regex does not work
$x=~s/^(.*?) (\d+)/ $2 . { defined $hash{$2} ? $hash{$2} :
'NOTFOUND' } /e;
Can someone fix the regex for
On Thu, 2005-01-27 at 13:10, Mallik wrote:
Hi,
Thanks for ur reply.
Is there any function instead of looping thru entire array.
Mallik.
You can do fancy stuff like below, but this may not be necessarily
better. Can you post where you are trying to use this ?
What is there is more
Is there anyway I can do a
using namespace for a particular loop like in c++;
( for functions not exported )
FOr eg in a perl script
use Some::Module
{
using namespace Some::Module; # Is this possible ?
someFuntion1(); # Instead of Some::Module::someFunction1()
Hi Manav,
But still import does not work across multiple files.
for eg,
main.pl-
#!/usr/bin/perl
#
use Some::Module qw(someFunction1);
require MyLibModule;
# This function will now work
someFunction1();
MyLibModule::someOtherFunction();
On Thu, 2005-01-27 at 15:11, Manav Mathur wrote:
use semantics internally do an import.
By multiple files, do you mean multiple packages??
see perldoc -f use
for the code that you have listed below, you'll have to 'use' Some::Module
inside package MyLibModule.
for perldoc
The import
I have a string
$X='#SOME_STRING END';
I want to remove the begining '#' and ending 'END' but retain everything
in between.
This way works fine
$X=~s/^#(.*?) END$/$1/; # $X is now SOME_STRING
But this way does not
s/^#(?=.*) END$//; ## $X is still
On Wed, 2004-12-01 at 19:04, Bob Showalter wrote:
Ing. Branislav Gerzo wrote:
Mat Harris [MH], on Wednesday, December 1, 2004 at 12:19 (+)
contributed this to our collective wisdom:
Is there any special function for that job?
personally I would use a rexex:
if
On Thu, 2004-11-25 at 11:43, Prabahar Mosas wrote:
Dear All,
I am using perl 5.00503. In this perl lot of pm modules
are missing. I want to add LWP.pm,Warnings.pm in this perl. If
anybody know regarding this mail me.
You will have to upgrade perl to get warnings working.
On Mon, 2004-11-22 at 15:43, Richard Foley wrote:
How do I reinitialize/reconfigure my PERL installation (v5.8)? I fear my
initial configuration is flawed as I cannot install modules or upgrade
Bundle::CPAN ... keep getting errors related to ncftp, etc.
Thank you.
Fix your CPAN first.
I am using Net::Telnet in one of my perl scripts. Problem is every
time it runs with use warnings It prints out warnings like
Unrecognized escape \s passed through at
Where that line is
$t-waitfor(/ord\s*:\s*/);
Which is perfectly OK ( I think )
Can someone tell how to get rid of
I am using Net::SMTP to send mails to an SMTP server.
If the server is running on a non std port how do I send mails to this
port
Thanks
Ram
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On Fri, 2004-11-19 at 21:13, Bob Showalter wrote:
Ramprasad A Padmanabhan wrote:
I am using Net::SMTP to send mails to an SMTP server.
If the server is running on a non std port how do I send mails to this
port
Not documented, but inspection of the Net::SMTP code shows that:
$smtp
Chris Devers wrote:
Please make an effort to use conventional spelling.
any1 isn't cute; it's annoying.
No offence intended , but I think that is still ok. I think it is in
the spirit of perl to reduce typing as much as possible.
After all we just are sharing knowledge, not writing a
On Wed, 2004-11-17 at 17:36, supriya devburman wrote:
hi can anybody tell me
how to read header of
incoming messages on pop3
mail server using
socket.
Thnx
use Mail::POP3Client
http://search.cpan.org/~sdowd/POP3Client-2.13/POP3Client.pm
Ram
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On Tue, 2004-11-02 at 13:41, Gavin Henry wrote:
Hi all,
What is the easiest way to move variable declarations out into a file in
/etc/ and requiring a perl program to read them in at startup. If they are
not there, then the program must complain.
Thanks.
You cannot source shell style
In a particular script , that is used on multiple unix platforms, I need
to know if my perl script is being run on a 32 bit machine or a 64 bit
machine
Is there any way I can find this portably
Thanks
Ram
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Hi All,
I am using LWP::Simple;
I want use of proxy to be enabled from the environment.
In LWP::UserAgent there is a method env_proxy by which I can do this.
How can I do a similar thing for LWP::Simple;
Thanks
Ram
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Sorry for being OT here
Is there any good course material for a perl crash course. I am supposed
to take training in perl and prepare a syllabus , with exercises
Thanks
Ram
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http://learn.perl.org/
On Mon, 2004-10-11 at 16:23, Urs Wagner wrote:
Hello
I should comment out lines in a text file. I have a lot of troubles to
realize this.
The lines
Alpha(a, b, c)
should be changed to
# Alpha(a, b, c)
perl -pli.BAK -e 's/(?=.*Alpha\(a, b ,c\))/#/' FILENAME
HTH
Ram
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To
On Mon, 2004-10-11 at 06:26, loan tran wrote:
Hello Perl Gurus,
I wrote a script to search for log suspends and
bloking processes in a text file and send me email if
it find either of them. My codes below work but it's
not efficent. As you can see I open the file and go to
while loop
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