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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:

Fc2ppv4502211 Work

: Some FC2 sellers restrict their content to specific geographic regions (often Japan). If the page appears blank or shows a 404 error, a region restriction may be in place.

Which of those would you prefer?

| Trend | How FC2PPV4502211 addresses it | |-------|--------------------------------| | – More cameras are expected to run inference locally to reduce bandwidth and latency. | The design delivers sub‑10 ms end‑to‑end latency from sensor capture to classification output, enabling real‑time safety‑critical applications (autonomous drones, industrial inspection). | | Power‑constrained deployments – Battery‑operated or solar‑powered devices demand ultra‑efficient compute. | By moving the bulk of the work to the FPGA fabric (rather than an ARM CPU + GPU), the system stays under 10 W while still handling 4K streams. | | Model‑agnostic pipelines – Users want to swap networks without redesigning hardware. | The Neural‑Processing Unit (NPU) is configurable at synthesis time , and a runtime re‑configuration tool can re‑map a new ONNX model in under a minute. | | Open‑source hardware – Companies are looking for transparent, audit‑able designs to meet security standards. | All HDL, board schematics, and driver sources are publicly available on GitHub, and the community has already performed formal verification of the data path. | fc2ppv4502211 work

Due to the open nature of the marketplace, the catalog spans a vast range of genres and specific niche interests. : Some FC2 sellers restrict their content to

Replies are listed 'Best First'.
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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