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April 2004 - Posts

Friday, April 30, 2004 10:41 PM

ACM Turing Award meets TechEd Europe

Great news ! Jim Gray is going to speak @ TechEd Europe ! I'm really looking forward!
Posted by beatsch | 0 Comments
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Wednesday, April 28, 2004 5:48 PM

.NET CodeDOM Demystified - the Agenda

For everybody interested in attending my live MSDN Webcast tomorrow, here is the agenda: CodeDOM Introduction Assembly compilation Source code generation Source code parsing Advanced concepts Template based source code generation On-the-fly proxy generation
Posted by beatsch | 9 Comments
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Sunday, April 25, 2004 10:09 PM

Web Services Quiz: Issue 6 - the Answer

The answer to Issue 6 is maybe a bit surprising. One of the keys for successfully answering the quiz lies in the understanding of XML schema types . In the given example, xsd:integer has been applied to the message’s elements. It’s important
Posted by beatsch | 0 Comments
Friday, April 16, 2004 4:56 PM

Web Services Quiz: Issue 6

Given the following schema, how will your corresponding CLR types look like? As always, answer and explanation will follow… < xsd:schema targetNamespace ="http://beatsch/issue6/types" xmlns : tns ="http://beatsch/issue6/types" xmlns : xsd ="http://www.w3.org/2001/XMLSchema">
Posted by beatsch | 2 Comments
Tuesday, April 13, 2004 11:36 PM

How to make it better

This post is part of Issue 5’s answer The previous post demonstrated that we have to care about the messages we pass around. At the end, it’s always about the process of defining contracts. Let’s think about the way we’re defining
Posted by beatsch | 1 Comments
Sunday, April 11, 2004 9:46 PM

How to improve the messaging experience

This post is part of Issue 5’s answer Messaging means that you really care about messages. But looking at our example, do we really care about them? You might say yes, because we define a CLR message that acts as the argument type for our [WebMethod].
Posted by beatsch | 3 Comments
Saturday, April 10, 2004 11:46 PM

How to define the XPath expression

This post is part of Issue 5’s answer As a result of step 1 (How to define a <MessagePredicate>) we go the following template for our <MessagePredicate> < wsp:MessagePredicate wsp : Usage ="wsp:Required"> wsp:GetBody(.)/ here/goes/my/path
Posted by beatsch | 1 Comments
Saturday, April 10, 2004 10:36 PM

How to define a MessagePredicate

This post is part of Issue 5’s answer I’ve highlighted the relevant artifacts in the following excerpt of the WS-PolicyAssertions spec: The contents of the <MessagePredicate> element is an XPath 1.0 expression. The XPath expression is
Posted by beatsch | 3 Comments
Saturday, April 10, 2004 10:14 PM

Web Services Quiz: Issue 5 - the Answer

The answer to Issue 5 is the following: < wsp:MessagePredicate wsp : Usage ="wsp:Required" xmlns : it ="uri:isssue5/types" xmlns : iw ="uri:isssue5/wsdl"> wsp:GetBody(.)/ iw:reqMsg/it:something > 4 </ wsp:MessagePredicate > Since this quiz
Posted by beatsch | 6 Comments
Thursday, April 08, 2004 11:00 PM

Writing Secure Code: On the Road again ...

Together with Mario , I’m going to deliver the following content throughout Austria : Writing Secure Code: Essential Security Technologies (part 1) Writing Secure Code: Essential Security Technologies (part 2) Secure Application Architecture .NET
Posted by beatsch | 5 Comments
Wednesday, April 07, 2004 6:16 PM

The real advantage of binary XML

I’ve attended several session about WS-* specs in the past. One of the biggest problems is XML’s human readability. Instead of explaining the concepts many presenters just deal with the underlying XML representation. As a result, the session
Posted by beatsch | 1 Comments
Wednesday, April 07, 2004 2:43 PM

Web Services Quiz: Issue 5

I’ve found the following thoughts quite interesting… Prolog: The WS-Policy framework allows you to make statements about your Web Services such as their preferences, requirements or capabilities. Since policies are part of the messaging infrastructure,
Posted by beatsch | 5 Comments
Thursday, April 01, 2004 9:45 PM

Governments need education in software architecture

CBDi explicitly states that this is NOT an April Fool! Check out their article how EU ensures chaos in media components. They question the EU government’s understanding of the following definitions: A component is a set of functionality that offers
Posted by beatsch | 2 Comments
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