--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xml.rst Mon May 21 11:51:34 2012 +0300
@@ -0,0 +1,101 @@
+.. -*- coding: utf-8 -*-
+
+======
+ XML.
+======
+
+About XML.
+==========
+
+ * http://xmlhack.ru
+ * http://microformats.org/wiki/namespaces-considered-harmful
+
+relaxng-mode.
+=============
+
+ http://www.pantor.com/download.html
+ RNC Emacs Mode (home page)
+ http://www.emacswiki.org/emacs/RELAX_NG
+ Emacs wili.
+ http://www.relaxng.org/compact-tutorial-20030326.html
+ relaxng compact syntax tutorial
+
+utilities for processing xml.
+=============================
+
+xmlstar.
+--------
+
+XMLStarlet is a set of command line utilities (tools) which can be used to transform,
+query, validate, and edit XML documents and files using simple set of shell commands in
+similar way it is done for plain text files using UNIX grep, sed, awk, diff, patch, join,
+etc.
+
+ http://xmlstar.sourceforge.net/overview.php
+ home page
+
+Cygwin.
+-------
+::
+
+ cmd# setup.exe -p libxml2,libxslt
+
+``libxslt`` provide ``xsltproc``, ``libxml2`` provide ``xmlcatalog`` and
+``xmllint``.
+
+XPath query from CLI.
+---------------------
+::
+
+ $ xmllint --xpath $XPATH file.xml
+
+Microformats.
+=============
+
+ http://microformats.org/about
+
+XML encoding.
+=============
+
+ http://www.ietf.org/rfc/rfc3023.txt
+ XML Media Types
+ http://www.xml.com/pub/a/2004/07/21/dive.html
+ XML on the Web Has Failed
+
+Validation of xml files.
+========================
+
+ http://infohost.nmt.edu/tcc/help/xml/lint.html
+ xmllint: A validator for XML files
+ http://www.cogsci.ed.ac.uk/~richard/rxp.html
+ RXP - an XML parser available under the GPL
+
+Validating using the DOCTYPE.
+-----------------------------
+::
+
+ $ xmllint --valid --noout file.xml
+
+Validating against a specific DTD.
+----------------------------------
+::
+
+ $ xmllint --noout --dtdvalid URL file.xml
+
+Validating against a Relax NG schema.
+-------------------------------------
+::
+
+ $ xmllint --noout --relaxng schema.rng file.xml
+
+If your schema is in Compact Format, you can use the trang program to convert
+it to RNG format::
+
+ $ trang file.rnc file.rng
+
+Validating against XSchema.
+---------------------------
+::
+
+ $ xmllint --noout --schema schema.xsd file.xml
+