Due to public request I am now kicking some life into my old SyntaxBox component again. The code base have been upgraded to C#3 and compiles for .NET 2.0 (using VS.NET2008) The title here is a bit misleading, it is not a new major version yet. It is a cleaned up and upgrade of the…More
.NET Stateful delegates and memoization
I’ve been planning to write about stateful anonymous delegates for quite some time now so here I go :-) The common perception of anonymous delegates is that they are stateless functions used for filtering and transformations and similar things. What is less known is that anonymous delegates can hold state by binding to local variables.…More
Argument validation framework released
Download: http://www.puzzleframework.com/Roger/alsingcore.zip I’ve finally got my thumb out and cleaned up and made a mini framework of the fluent argument validation concept I blogged about in my last post: http://rogeralsing.com/2008/05/10/followup-how-to-validate-a-methods-arguments/ The framework contains a little bit of everything. Fluent Argument Validation Specification. An extensible argument validation system based on a fluent extension method API. (Maybe I…More
Followup: How to validate a method’s arguments?
A few days ago I and Fredrik Normén had a discussion about argument validation here: http://weblogs.asp.net/fredriknormen/archive/2008/05/08/how-to-validate-a-method-s-arguments.aspx The discussion got kind of stuck in my head, so I have been thinking a bit more about it. And today I came up with a solution that I think is both clean and easy to extend. Fluent Argument…More
Optimizing SOA Applications – C# Async Fork
[Edit 2012-12-04] Nowdays, there is better paralell support built into .NET itself. You can replace my old fork code with the following: //declare the variables we want to assign string str = null; int val = 0; //start a new async fork //assign the variables inside the fork Parallel.Invoke(() => str = CallSomeWebService (123,”abc”), ()…More
Roger Johansson Blog 