scheme ":" hier-part [ "?" query ] [ "#" fragment ]
http
and ftp
)
whose hier-part starts with a domain name, the owner of that domain name.http
URIs, this is false
http://localhost/
file:///etc/hosts
(and indeed, all
file:
URIshttp://www.guardian.co.uk/
http://www.ltg.ed.ac.uk/~ht/Concepts/liberty
http:
URIs and
all retrieval uses HTTP
]HTTP GET
request,
includes information about the character encoding and media type of the
byte-string which follows.iso-8859-1
, shift-jis
, utf-8
.application/jpg
, application/pdf
, text/html
HTTP GET
request what media
type you want back using an Accept headerhttp:
URIs as the foundation of the Semantic
Web is intended to enable the same effect
http:
] URIs as identifiers for resources"
http://www.ltg.ed.ac.uk/~ht/index.html http://purl.org/dc/elements/1.1/creator http://www.inf.ed.ac.uk/people/staff/Henry_Thompson.html
http://www.ltg.ed.ac.uk/~ht/index.html
, as identifying an
information resource, that is, my home page, but the second URI,
http://www.inf.ed.ac.uk/people/staff/Henry_Thompson
, as
identifying me.http://www.inf.ed.ac.uk/people/staff/Henry_Thompson.html http://purl.org/dc/elements/1.1/creator http://www.inf.ed.ac.uk/about/webmaster.html
HTTP GET
for e.g. http://www.ihmc.us/users/phayes/PatHayes.html
with
a 200, because what you are getting back is not Pat Hayes, or
anything close.http://www.ihmc.us/users/phayes/PatHayes_biography.html
, which
identifies an information resource in English, or
http://www.advogato.org/person/phayes/foaf.rdf#me
, which
identifies an information resource using RDF.