Flickr (Yahoo) upcoming support for OpenID

According to Simon Willison, Flickr look set to support OpenID by allowing your photostream URL (eg. for me, http://www.flickr.com/photos/danbri/) to serve as an OpenID, ie. something you can type wherever you see “login using OpenID” and be bounced to Flickr/Yahoo to provide credentials instead of remembering yet another password. This is rather good news. For […]

SPARQL results in spreadsheets

I made a little progress with SPARQL and spreadsheets. On Kingsley Idehen’s advice, revisited OpenOffice (NeoOffice on MacOSX) and used the HTML table import utility. It turns out that if I have an HTTP URL for a GET query to ARC‘s SPARQL endpoint, and I pass in the non-standard format=htmltab parameter, I get an HTML […]

Microblogs and the monolingual

Twitter-like microblogging seems a nice granularity for following thoughts expressed in languages you don’t speak. In 1988 I passed my French language GCSE exam; it’s been downhill all the way since. A year ago in Argentina, I got to the stage where I could just about express myself in Spanish. But it’s been fading. Nevertheless […]

Commandline PHP for loading RDF URLs into ARC (and Twinkle for query UI)

#!/usr/bin/php <?php if ($argc != 2 || in_array($argv[1], array(‘–help’, ‘-help’, ‘-h’, ‘-?’))) { ?> This is a command line PHP script with one option: URL of RDF document to load <?php } else { $supersecret = “123rememberme”; #Security analysts recommend using data of birth + social security ID here # *** be careful with real […]

Querying across ‘social graph’ fragments

PREFIX : <http://xmlns.com/foaf/0.1/> PREFIX owl: <http://www.w3.org/2002/07/owl#> SELECT DISTINCT ?who ?src WHERE { GRAPH <http://xmlns.com/foaf/spec/index.rdf> { ?p a owl:InverseFunctionalProperty . } GRAPH <http://danbri.org/foaf.rdf> { [ :openid <http://danbri.org/> ; ?p ?pv ] } GRAPH ?src { [ ?p ?pv ; :knows [ :name ?who ] ] } } ORDER BY ?who Just a quick post to record […]