[Israel.pm] Downloading using LWP
bc.other at gmail.com
Wed Feb 18 05:10:41 PST 2009
Thanks all wise and smart people who lecture me on how to write my
Although the idea was to download binary files (if anyone noticed the
Anyhow the issue was relayed to something else - the script does work
The problem was I compiled the plugin using CentOS5.1 while trying to
download&run it on CentOS4.1
which was tricky....anyhow I tested the HelloWorld script, and it works like
PS: as far as I remember I registered Newbie mailing list, or am I
mistaken...so I wonder why ppl tend
to correct me "too much", tell you what...i decide to leave the mailing
Thanks for your "help"
From: perl-bounces at perl.org.il [mailto:perl-bounces at perl.org.il] On Behalf
Of Avishalom Shalit
Sent: Wednesday, February 18, 2009 2:43 PM
To: Perl in Israel
Subject: Re: [Israel.pm] Downloading using LWP
not directly related to this thread,
and not implying anything,
is a good read,
"In the world of hackers, the kind of answers you get to your
technical questions depends as much on the way you ask the questions
as on the difficulty of developing the answer. This guide will teach
you how to ask questions in a way more likely to get you a
2009/2/18 Gaal Yahas <gaal at forum2.org>:
> What Avishalom and Mikhael said.
> Note that it's worthwhile checking close as well: in some cases, e.g.
> disk full errors, you might only get the error then.
> While we're at it, consider the following two tips as well. They're
> unlikely to be related to your current issue but may help you in the
> 1. Use lexical filehandles.
> "FILE" is a global. You can "open my $fh, ..." instead, and $fh
> becomes lexically scoped.
> 2. Use 3-arg open.
> open my $fh, ">", $filename or die "open: $filename: $!";
> is better than open my $fh, ">$filename". This is even more
> significant in opens intended for reads. If your $filename
> unexpectedly starts with a ">" or starts/ends with a "|", for example,
> bad things can happen. The 3-arg form avoids those bad things.
> On Wed, Feb 18, 2009 at 12:42 PM, Mikhael Goikhman <migo at homemail.com>
>> On 18 Feb 2009 11:06:17 +0200, Berler Chanan wrote:
>>> This is a small LWP utility I wrote:
>>> It works fine using Windows, but it doesn't work when I try to download
>>> a file into unix, does anyone knows what I did wrong?
>> Does not work meaning what exactly? File not created or something else?
>>> open FILE, ">$lv_plugin";
>> Always check the system calls for failure:
>> my $filename = "/tmp/" . $lv_plugin;
>> open FILE, ">$filename" or die "Can't save $filename: $!\n";
>> perl -e 'print+chr(64+hex)for+split//,d9b815c07f9b8d1e'
>> Perl mailing list
>> Perl at perl.org.il
> Gaal Yahas <gaal at forum2.org>
> Perl mailing list
> Perl at perl.org.il
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