I often use the standard ASP.NET ValidationSummary to display form validation error messages but often struggle what to write for the Headertext property.

Looking at the Google search results, it seems that there has been plenty of demand to share Session values between Classic ASP and ASP.NET. This is usually a result of supporting legacy Classic ASP.NET with new development in ASP.NET.

Review of webSupergoo's ABCPDF.

Solution to the ASP.NET UpdatePanel lost focus on post back issue.

Many or perhaps most websites have the need for a search facility to search the website content or other things like products. Ideally you want an intelligent search, a bit like a search engine, where search results are ordered by relevancy, misspellings are tolerated, and maybe even word stemming is used (so a search for "teach" also returns results for "teacher", "teaches", "teaching", "taught", etc).

Following up on my previous article about ASP.NET HtmlForms, this sample code illustrates how to handle file uploads.

There are times when I really like ASP.NET and times when I don't. Usually the times that I don't are when I don't have as much control over the final HTML markup as I would like, or when I look at the amount of JavaScript, ViewState and other markup that ASP.NET has added.

I needed to add a login with Facebook button to a website and wanted a simple solution that would check whether the user successfully logged in and return their email address and name. I considered using the C# SDK but couldn't find much in the way of documentation or samples to accomplish this task.

Using Linq to SQL and need to order by NULLS last?