About a year ago I blogged about different methods of object instantiation and that compiled lambda expressions should be preferred in case same type is instantiated frequently and instantiation performance is critical. However, on many occasions dealing with expression compilation is not worth it, and...
If you search for “The invoked member is not supported in a dynamic assembly” error message, you will get plenty of results. Some of them related to code that worked in .NET 2.0 and 3.x but suddenly stopped working in .NET 4.0. What may be surprising is that this error comes from the places that have...
For a long time I’ve been under impression that rule engine that comes with Microsoft Windows Workflow Foundation is slow, very slow. We used it to execute some of our business rules, and soon found out that rule processing slows down application execution. What was strange is that the rules were really...