Linq to Sql does not come with a function like .Delete(ID) which allows you to delete an entity using it’s primary key. You have to first get the object that you want to delete and then call .DeleteOnSubmit(obj) to queue it for delete. Then you have to call DataContext.SubmitChanges() to play the delete...

Web ASP.NET MVC with Mootools Transcript: Douglas Crockford — "Ajax Performance" - Slides - Video Regular Expression MapRoute With ASP.NET MVC QEvent 0.95 - a powerful tiny extensible standalone event library for elements and objects .NET Hello LINQ in .NET 2.0 Writing a simple Windows...

When your database tables start accumulating thousands of rows and many users start working on the same table concurrently, SELECT queries on the tables start producing lock contentions and transaction deadlocks. This is a common problem in any high volume website. As soon as you start getting several...

.NET ASP.NET Routing performance compare to HttpHandler LINQ on Objects Performance Why My ASP.NET Application's Performance Is Less Than Optimal? Building a WeakReference Hashtable Locks and exceptions do not mix A more usable API for a mutable thread safe collection ChineseSegment Web Can Your Website...

My first book " Building a Web 2.0 Portal with ASP.NET 3.5 " from O'Reilly is published and available in the stores. This book explains in detail the architecture design, development, test, deployment, performance and scalability challenges of my open source web portal http://dropthings.omaralzabir.com...

In one of my sessions I demonstrated how PLINQ uses two CPU-s instead of one and has better performance than non-parallel processing. In this posting I will introduce my experiment and show you my example results. In the end of this posting you can find source code that is ready for demonstration. I...

Below a list of interesting links that I found this week: Frontend: CSS3 vs. CSS: A Speed Benchmark Facebook Open Graph META Tags CSS Stress Testing and Performance Profiling Development: C#/.NET Little Wonders: First() and Single() - Similar Yet Different C#/.NET Little Wonders: Any() and All() Marketing...

Here’s the recent presentation made on LIDNUG on scaling ASP.NET websites from thousands to millions of users. Scaling ASP.NET websites from thousands to millions of users by Omar AL Zabir Here’re the slides. Scaling asp.net websites to millions of users