The world’s most powerful XSLT debugger is featured by stylus studio it is useful for building bug-free XSLT style sheets and xml data transformation applications this stylus studio’s XSLT debugger gives the user the complete visibility and control over the XSLT transformation process XSLT debugger is unique in its comprehensive support for XSLT debugging, stylus studio’s XSLT debugging architecture enables the user to reproduce and isolate exactly the style sheet bugs, it is more helpful than any other xml tools that provide XSLT
The XSLT and XQuery standards were created by different working groups within W3C. The both share the same data model, type system and function library, and both include Xpath 2.0 as a sub language. XQuery was initially created as a query language that would work with large collections of XML documents; it can also work with individual documents. So, its capabilities overlap with XSLT, which was designed to allow input XML documents to be transformed into XML or other formats.
Anyway, there are great differences between these
Though you do not have to be familiar with XPath to use the XSLT Mapper, you may benefit from some knowledge of XPath when building advanced expressions in XSLT. On the Web, you will find numerous publications dedicated to XSLT and related topics. Most books on XSLT contain sections on XPath. For a complete description of XPath and how to use it, read the W3C XML Path Language specification. This document is available at http://www.w3.org.
While XPath and XSLT are defined as separate specifications by the World Wide Web Consortium (W3C), XPath
The XML Signature Working Group is a joint Working Group of the IETF and W3C. The chairs are Donald Eastlake 3rd and Joseph Reagle Jr. The goal of this working group "is to develop an XML compliant syntax used for representing the signature of Web resources and portions of protocol messages (anything referencable by a URI) and procedures for computing and verifying such signatures." See the mailing list archives for current/past discussion.
[November 11, 2002] W3C Publishes XML-Signature XPath Filter 2.0 as W3C Recommendation. The XML-Signature