Gunnar Peipman's ASP.NET blog

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Webcast: Brief introduction to Windows Identity Foundation
This is my first webcast on Windows Identity Foundation (WIF) and it will give you brief overview of this technology. I will tell you about how I found WIF, what is claims-based authentication, what tools are available and how you can use WIF in your...
Building mobile web site with ASP.NET MVC and jQuery Mobile
jQuery Mobile is unified UI system that will work on all popular mobile device platforms. Currently alpha version is available to download . In this posting I will show you how to use jQuery Mobile with ASP.NET MVC 3 and how jQuery Mobile pages look on...
Managing business object locks on application level
Today I worked out simple application side object locking solution for one server scenario. My motivation came from ASP.NET architecture forum thread How to solve concurrent site issue where one user asks for locking solution that works without changing...
How to make AJAX-requests to ASP.NET MVC application using jQuery
I decided to write over long time one posting that is directed to beginners who start with jQuery and AJAX . One of the first things to study is how to make requests to server and how to retrieve objects. In this posting I will show you how to use jQuery...
User controls should never make redirects during GET request
Why is my page redirecting me back to front page although it gets all the data it requires? I was going out of my mind when exploring the problem in one system but this time there was really simple answer: you cannot fully trust the code written by n00bs...
Abusing “as” operator
Casting to types using keyword as is one powerful features of C#. Instead of public void DoSomething( SPField field) {     var lookup = ( SPFieldLookup )field;       // Do something with field } you can write public...
<asp:Chart>
Scott Guthrie had some good news almost week ago - there is new charting component for ASP.NET available now . Component is made by Microsoft and it is free to download . This component fills one important hole in ASP.NET components gallery. We have now...
ASP.NET Dynamic Data
ASP.NET Dynamic Data is one of those technologies I have been keeping eye on. With .Net 3.5 and Visual Studio 2008 SP1 is fully available. Let's see how it works and how we can use it. We need two things - Visual Studio project (Dynamic Data Entities...
GridView or Repeater?
What is the difference between GridView and Repeater? This is one of the most common questions that beginners ask when they are trying to get familiar with data bound controls. Both of these controls have their own using context and I try to explain when...
How to become a good developer?
I was asked through this blog how to become a good developers. I think this is the question that many beginners want to ask. For every question there are throusands of answers. Okay, there are many answers like these but these ones are mine. :) Attitude...
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