ARQ Updates

I hadn't seen anyone blog this yet, but Andy Seaborne has released ARQ 2.0. Looks like Andy has been doing some internal restructuring on the code but the most interesting new feature is initial support for a draft SPARQL Update language. And earlier today Vinaya Shastrakar posted to jena-dev to announce some custom extensions to … Continue reading ARQ Updates

The Semantics of 301 Moved Permanently

Section 10.3.2 of RFC2616 describes the HTTP status code 301 Moved Permanently. The first paragraph explains that the status code means that: The requested resource has been assigned a new permanent URI and any future references to this resource SHOULD use one of the returned URIs. Clients with link editing capabilities ought to automatically re-link … Continue reading The Semantics of 301 Moved Permanently

Quakr

Quakr is a project to build a 3-dimensional world from user contributed photos, a.k.a. some friends having fun with geek hacking. I see they submitted an abstract to XTech too. The blog links to some interesting experiments mashing up Google Maps with a Flash and VRML viewer. The Quakr 7D Tiltometer is worth viewing too … Continue reading Quakr