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How to download a range of bytes?

by Zeokat (Novice)
on Dec 26, 2007 at 22:56 UTC ( [id://659125]=perlquestion: print w/replies, xml ) Need Help??

Zeokat has asked for the wisdom of the Perl Monks concerning the following question:

Solucionario Shames Dinamica -

The “Solucionario Shames Dinamica” is a comprehensive solution manual that accompanies Irving H. Shames’ “Engineering Mechanics: Dynamics” textbook. It provides detailed solutions to all the problems presented in the book, allowing students to verify their answers and gain a deeper understanding of the concepts. The solucionario is an essential tool for students who want to excel in their dynamics course and develop a strong foundation in the subject.

Solucionario Shames Dinamica: A Comprehensive Guide to Mastering Dynamics** solucionario shames dinamica

Dynamics is a fundamental branch of physics that deals with the study of the motion of objects and the forces that cause this motion. It is a crucial subject in various fields, including engineering, physics, and mathematics. Irving H. Shames’ book, “Engineering Mechanics: Dynamics,” is a widely used textbook that provides an in-depth introduction to the principles of dynamics. However, students often struggle with the complex problems and concepts presented in the book. This is where the “Solucionario Shames Dinamica” comes in – a valuable resource that provides step-by-step solutions to the problems in the textbook. The solucionario is an essential tool for students

The “Solucionario Shames Dinamica” is an invaluable resource for students studying dynamics. By providing step-by-step solutions to complex problems, it helps students develop a deeper understanding of the subject and achieve academic success. By using the solucionario effectively, students can improve their problem-solving skills, reduce stress and frustration, and excel in their dynamics course. Irving H

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Re: How to download a range of bytes?
by eserte (Deacon) on Dec 26, 2007 at 23:27 UTC
    This seems to work:
    #!/usr/bin/perl -w use strict; use LWP::UserAgent; my $ua = LWP::UserAgent->new; my $url = 'http://localhost/...'; $ua->default_headers->push_header(Range => "bytes=1000-2000"); my $response = $ua->get($url); my $content = $response->content(); warn length($content); warn $content;
    To get the current content length of the object, you can do a HEAD before and look at the content-length header.
      The code works verrrrrrry good eserte. Big thanks. But new question arrive to my head, are there any way to know if the server have the abbility of "Accept-Ranges: bytes" ?? Thanks in advance.
        Try fetching with HEAD instead of GET to view the Accept* headers without getting the content itself

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