http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd-isn't very useful if I'm on an airplane at 35,000 feet.
../../xml/dtd/docbookx.xmlisn't useful -
/export/home/fred/docbook412/docbookx.xml.
catalog files-can be used to map public and system identifiers and other URIs to -local files (or just other URIs).
out of the boxwith their applications -(such as Xalan and Saxon), but developers may also be interested in -the -
mainstylesheet:
knows. Sure, it sounds -a little silly, but this is currently the mechanism being used for namespaces. -Applications know what the semantics of namespaced elements are because they -recognize the namespace URI.
-for any public identifier that begins withhttp://www.example.com/catalog
-//Example//. -The advantage of delegate in this case is that I don't have to parse that -catalog file unless I encounter a public identifier that I reasonably expect -to find there.
not an official committee work product and may not reflect the -consensus opinion of the committee.
.urn:oasis:names:tc:entity:xmlns:xml:catalog
public, the URI supplied in the matching -
system, the system identifier in the document will be -used. (If the catalog contained a matching
publicin your catalogs.
yesis equivalent to -
prefer="public".
This is just a trivial example.
-