Implement Ajax CollapsiblePanelExtender in ASP.NET page

It has never been easier to add Ajax controls to ASP.NET using Visual Studio. There are two approaches to implementing Ajax controls in an ASP.NET page. The first approach is to add the control and its properties to the aspx page. The second approach is to add the control to the aspx page and then [...]

C# quick example of handling Infinity and NaN

In C# programming you may come across instances where you have to compute numbers especially division of numbers which will return a NaN (Not a Number) or Infinity, when dividing by zero. You can use two methods to check if a number is NaN of Infinity. The two methods are IsNaN and IsInfinity. Here are [...]

UCertify Preparation Kit for IT Certification

Whenever I make a decision to attempt a Microsoft certification, there are three things that I do: 1. Buy a book that covers the syllabus for the certification. 2. If I have spare time and the money, I would book myself on a course. 3. Look for a suitable certification preparation kit. Most of the [...]

Using ASP.NET Extenders Part II

In Part I of ASP.NET AJAX Extenders, I talked about ASP.NET AJAX and how ASP.NET AJAX extenders fit into the picture. ASP.NET AJAX extenders are controls that enhance Web UI server controls using AJAX to create an interactive web experience. I also elaborated the point of interactive web experience by showing the CalendarExtender example. In [...]

Using ASP.NET AJAX Extenders Part I

AJAX Extenders are great when used in ASP.NET web pages. ASP.NET AJAX Extenders are part of the ASP.NET AJAX Control Toolkit. You can download the ASP.NET AJAX Control Toolkit from here. What is ASP.NET AJAX Control Toolkit? The ASP.NET AJAX Control Toolkit is a shared source project built on top of the Microsoft ASP.NET AJAX [...]

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