Re: Suggestions/existing material for Linked Data tutorial?

Would there be space on the wiki where developers could download code like
this? I'm sure they would find this very useful.

Juan Sequeda, Ph.D Student

Research Assistant
Dept. of Computer Sciences
The University of Texas at Austin
http://www.cs.utexas.edu/~jsequeda
jsequeda@cs.utexas.edu

http://www.juansequeda.com/

Semantic Web in Austin: http://juansequeda.blogspot.com/


On Sun, Nov 16, 2008 at 7:53 AM, Hugh Glaser <hg@ecs.soton.ac.uk> wrote:

>
> If you have people who want to see some code.
> Last year I put a little hack on this list.
> Like quite a few of us, we "resolve" URIs by trapping a 404 and then doing
> an SCBD or whatever on a triplestore, and returning the RDF.
> Caching is good, however.
> So when we resolve a URI, we also put it in the correct place, so that the
> next time it is requested, Apache just serves it, without any php (or
> whatever) overhead.
> Ian has changed the code a bit - here is the latest version of the 404
> handler in php:
>
> //  Query for RDF
> $rdf = constructRDF2("<$uri>");
>
> //  If the RDF is empty, then output 404
> if ($rdf === false) {
>    header('HTTP/1.1 404 Not Found');
>    error('Error 404 &mdash; Not Found', 'The requested resource could not
> be found.');
>    die;
> }
>
> //  Otherwise, ensure that the path exists for the specified file
> //  ($id may well contain further slashes)
> exec("mkdir -p " . dirname($file));
>
> //  Write data to rdf-cache on disk
> $rdf = join("\n", $rdf);
> $fp = fopen($file, 'w');
> fputs($fp, $rdf);
> fclose($fp);
>
> //  Send normal headers and print RDF
> header('HTTP/1.1 200 OK');
> header('Content-Type: application/rdf+xml; charset=UTF-8');
> print $rdf;
> die;
>
>
>
> On 14/11/2008 11:19, "Danny Ayers" <danny.ayers@gmail.com> wrote:
>
> >
> >
> > Hi LODites,
> >
> > I'm going to be doing a tutorial at the SWAP conference in Rome on
> > 15th Dec (main conf is 16th-17th, http://www.swapconf.it/2008/  ).
> > Provisional title is  "Publishing Linked Data on the Semantic Web: how
> > and why?".
> >
> > I have my own thoughts about what to do (naturally ;-) but would very
> > much appreciate any suggestions for how to go about it, especially the
> > hands-on part. Also if anyone's already got slide sets on the topic,
> > I'd be grateful for pointers.
> >
> > Attendees will apparently be mostly young semweb
> > researchers/developers and Web 2.0 people, no idea of numbers yet. The
> > schedule I've proposed is:
> >
> > 9:30 - 11:00 : background and description of techniques (with a bit of
> > Q&A at the end)
> > 11:00 - 11:30 : coffee
> > 11:30 - 13:00 : hands-on  (with a bit of Q&A, discussion & conclusions
> > at the end)
> >
> > Cheers,
> > Danny.
> >
> > --
> > http://dannyayers.com
> > ~
> > http://blogs.talis.com/nodalities/this_weeks_semantic_web/
> >
> >
>
>
>