After playing with my Freeduino kit for some time, I was surprised with number of things my Freeduino board could handle. So I decided to put all my components which I received with the kit permenantely on a single PCB and say good bye to my bread board. My goals were to: Create a low cost board w ...

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Read the article on creation of this game. ...

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These days, I have become very much interested in physics games. So I decided to search the internet for some good tutorials. In no time I discovered that such games were made using a 2D ‘Physics Engine’. After more searching, I found the Box 2D Physics Engine. I decided to write a small physics bas ...

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In this tutorial, I will discuss how make Arduino play your favorite melody. There is a nice tutorial which illustrate the basic process here. But to play your favourite melody you will have to get the combination of notes, durations of individual notes and pauses as precise as possible. In this tu ...

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This article is about creating a simple web based event log monitoring application that uses “server push” to update data. It shows how to use WebSocket to implement “server push” technology using C#. I have written a very simple multithreaded WebSocket server for the example presented in this arti ...

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I have always been doubtful of my billing by my internet providers. I wanted to write some code that could help me get a rough estimate of bandwidth I was using in every session. In this article, I will show you how to create a very basic network usage meter for serial port/USB/mobile phone modems w ...

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DataTable is one of the most widely used classes in .NET framework. In data layers of a typical ADO.NET application one can see lot of code to work with DataTable and DataRow. In this article I discuss how to do some common tasks involving datasets in more fashionable manner, in LINQ style. This is ...

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In this article I will show you, how to create cool self-updating charts using Fusion Charts , ASP.NET and some AJAX. If you are getting impatient to see how they look, click here to see a demo. You should read this article if : You want to integrated animated charts into your ASP.NET pages. You ar ...

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function GenerateXMLForBarChart(x) { var arr = x.split(","); if (arr.length == 6) { var xml = ""; xml += ""; xml += ""; xml += ""; xml += ""; xml += ""; ...

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These days many average developers like me find themselves breaking their heads to implement ‘desktop like’ behaviors for web applications. Many ASP.NET controls (like Button and ModalPopupExtender) have public properties for attaching javascript handlers to client side events. Now a common problem ...

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