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• .NET 4: CountdownEvent

  A while ago I was asked to complete a job that polls a data from many devices connected over satellite (slow and congested) links. The requirement was to poll data periodically; and somtimes while previous poll cycle was running the next poll time gets Read More... Posted Friday, October 23, 2009 12:33 PM by khurram | 1 Comments Filed under: .NET, C#

• .NET 4: Barrier Class

  Barrier class is newly introduced in .NET 4 and it enables the multiple tasks to cooperatively work on an algorithm in parallel through multiple phases. For instance you are polling the data from multiple data source; and this polling is multi step process. Read More... Posted Friday, October 23, 2009 12:02 PM by khurram | 0 Comments Filed under: .NET, C#

• Visual Studio 2010 Beta 1

  Visual Studio 2010 Beta 1 is available to try. Don't forget to download the Visual Studio 2010 and .NET Framework 4 Training Kit – May Preview Pros Further Improved JavaScript intelli-sence Work side by side with Visual Studio 2008 HTML Snippets Loads Read More... Posted Saturday, May 23, 2009 4:59 PM by khurram | 2 Comments Filed under: .NET, Visual Studio, C#

• StatSVN

  I am stuck in pushing a project to its “end” this month…still few more steps to do..but we are seeing the end! I had a feeling that I am giving the most and doing the kind of work which I am not supposed to do…I wanted to confirm it statistically..so Read More... Posted Wednesday, April 29, 2009 2:16 PM by khurram | 1 Comments Filed under: Software Engg., .NET, OOP & AOP, Configuration Management, Visual Studio, System Administration, C#

• Delegates and Lambdas

  Happy Eid Melad-un-Nabi! In my last post about Delegates and Generics , we had the following delegate to play with… delegate T ComplexDelegate<S, T>(S[] values); .csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, Read More... Posted Tuesday, March 10, 2009 3:22 PM by khurram | 0 Comments Filed under: .NET, LINQ, C#

• Delegates and Generics

  Almost all .NET developers know about delegates; its one of the feature which makes .NET distinct from other VMs…Here’s one lame example class Program { delegate double SimpleDelegate( int [] values);   static double average( int [] values) { return Read More... Posted Thursday, March 05, 2009 11:21 AM by khurram | 0 Comments Filed under: .NET, Silverlight, C#

• Capturing Webcam Image in C# (and other .NET Langs)

  I found this amazing project, name Touchless on CodePlex.com today, using which you can not only capture webcam images, but can also create some cool apps. Writing will not do the justice, so see yourself! Video: Touchless Touchless Demo is an open source Read More... Posted Sunday, February 08, 2009 7:08 PM by khurram | 0 Comments Filed under: .NET, C#

• Windows Forms' WebBrowser Control and JavaScript

  Windows Forms' (Microsoft.NET) Web Browser Control is awesome, it exposes lot of functionality to the managed code, including the ability to call JavaScript function from managed code and to call managed code from the JavaScript...Lets walk through how Read More... Posted Wednesday, October 22, 2008 3:11 PM by khurram | 1 Comments Filed under: .NET, C#

• BackgroundWorker and delegates

  If you are developing some Windows Forms application, and doing some synchronous backend calls which is freezing your UI...Bring asynchronization with few lines of code using BackgroundWorker and delegates.. Consider this original code 1: if ( null != Read More... Posted Thursday, October 09, 2008 3:22 PM by khurram | 3 Comments Filed under: .NET, C#

• Default(T)

  If you are using Generics; chances are that you might be using null checking technique for the undefined value scenario. The glitch is; if <T> is value type; then check of null equality will always fail. One should use a newly added keyword; default(T) Read More... Posted Friday, April 28, 2006 7:55 PM by khurram | 0 Comments Filed under: .NET, C#

• AOP :: Logging Using Spring Framework - Part 2

  Now that we have our auto-magic logging system configured ; we want that the invoked method/code can log certain things; and that information is only known by the invoked code. Spring Framework setup its context and it can be used to get reference to Read More... Posted Saturday, February 04, 2006 11:43 PM by khurram | 0 Comments Filed under: .NET, OOP & AOP, C#

• AOP :: Logging Using Spring Framework

  Few days back I weblogged about how I used Spring Framework for .NET ’s AOP features to implement logging. Here are my notes of it; and it will show you how easy things are using Aspect Oriented Programming . Lets assume we have already implemented the Read More... Posted Saturday, February 04, 2006 2:33 PM by khurram | 1 Comments Filed under: .NET, OOP & AOP, C#