2011 - Online Free Computer Tutorials.

'Software Development, Games Development, Mobile Development, iOS Development, Android Development, Window Phone Development. Dot Net, Window Services,WCF Services, Web Services, MVC, MySQL, SQL Server and Oracle Tutorials, Articles and their Resources

Thursday, December 29, 2011

Monday, December 26, 2011

Silverlight debugging - Beginner's Guide

Sometimes people have difficulties to debug Silverlight applications. Let me give you a hint to make it easy. The key thing is to understand...
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Sunday, December 25, 2011

Using XCode 4 Snippets

Recently, I came across  this post  and fell in love with the idea of using XCode 4 snippets. Up until I read the post, I had heard they e...
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Monday, December 19, 2011

Mastering Debugging in Visual Studio 2010 - A Beginner's Guide

In the software development life cycle, testing and defect fixing take more time than actually code writing. In general, debugging is a proc...
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Mastering Debugging in Visual Studio 2010 - A Beginner's Guide

In the software development life cycle, testing and defect fixing take more time than actually code writing. In general, debugging is a proc...
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Monday, December 12, 2011

How to create Stored Procedures in MySQL?

In this Article, we are going to understand how to work with Stored Procedures in MySQL and also learn Pagination through MySQL stored Pro...
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Tuesday, December 6, 2011

Calling Silverlight Method from Javascript and Javascript Function from Silverlight

Introduction When working with silverlight, we are working with manage code (C#,VB). sometimes we will need to callback to html page from ma...
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Taming Silverlight Async Calls

Users of Silverlight often fall foul of the Asynchronous calling pattern which is enforced by the framework. Among the pitfalls are: Callb...
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Silverlight user control validation

Introduction This article discusses user control validation techniques in Silverlight. It will help you display validation errors in user co...
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How to create Splash Screen with Progress Bar in Windows Phone 7

To create SplashScreen with ProgressBar idea is to put a popup visible till start page is ready. Read More....
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Monday, December 5, 2011

Essential Foundation Classes

Now that we have a better handle on how object oriented programming works on iOS we should go over some of the key Foundation classes that y...
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Extending Classes with Categories

Much of the day to day work in object-oriented programming involves using classes that are already written. Sometimes we want our classes to...
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What is Key-Value Coding (KVC) and Why We Need It?

Before I discuss what is Key-Value Coding (KVC), it's very important that you understand the concept of  Key ,  Key-Value  and  Key-Pa...
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What is an NSDictionary and NSMutableDictionary

This is how I define Dictionary data strcuture. It's a  table  with following conditions. It has exactly  2 columns  and  n ro...
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How to Create a Windows 8 Metro Style Application using Visual Studio 2011?

People often asked me to start a Video Tutorial series on Windows 8 Metro Style Application development using Visual Studio 2011 and here is...
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Saturday, December 3, 2011

iPhone Interview Question And Answers

iPhone - What is iPhone?  What is iPhone?  IPhone is a combination of internet and multimedia enabled smart phone developed by Apple I...
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Creating Static Libraries For iOS

In computer science, a static library or statically-linked library is a set of routines, external functions and variables which are reso...
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Dynamically Controlling Your Application From The Web

Often times you find yourself in a situation where you might want to control your application remotely. You may want to enable/disable featu...
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How to import contacts into the iPhone Simulator

If you're working with AddressBook.framework chances are you'll want to import your own data to test against when you're in the ...
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Friday, December 2, 2011

Detect whether Silverlight is installed and its version through JavaScript

Internet Explorer considers Silverlight as a kind of ActiveX control. So to find if Silverlight is installed, we can attempt to create this ...
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Thursday, December 1, 2011

Jump start Windows Workflow Foundation

Jump Start Windows Workflow Foundation Once a veteran programmer was asked to define his professional developer's career in as few words...
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Wednesday, November 30, 2011

HTML5 vs FLASH vs SILVERLIGHT

HTML5 kills off flash; HTML5 kills off Silverlight; HTML5 makes the dinner and does the ironing too. HTML5 is going to save the (tech) world...
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Tuesday, November 29, 2011

Apple releases iOS 5.1 beta to developers

Apple has released a new build, referred to as 9B5117b, has been seeded for developers. This update is not available over-the-air as past ...
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Sunday, November 27, 2011

3D basics using Silverlight-5 and XNA

This article presents the simplest possible Silverlight/XNA program: a basic spinning triangle, albeit with full 3d lighting effects. It i...
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Silverlight Best Practices

Silverlight Best Practices (Part 1 of 4) Silverlight Best Practices (Part 2 of 4) Silverlight Best Practices (Part 3 of 4) Silverlig...
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Silverlight Best Practices (Part 4 of 4)

This is in continuation to my previous post Silverlight Best Practices – III, where the focus was what should be and what should not be do...
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Silverlight Best Practices (Part 3 of 4)

This is in continuation to my previous post Silverlight Best Practices – II, where I talked about Business Layer Design Considerations. Th...
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Silverlight Best Practices (Part 2 of 4)

This is in continuation to my previous post Silverlight Best Practices – I, where I talked about Design Considerations. These design consi...
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Silverlight Best Practices (Part 1 of 4)

I have been working on Designing and Development of Rich UI applications on Silverlight, and Windows Phone platforms and high performing a...
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First look at Windows Simulator

Many friends of mine have been asking me what my team is working on these days. I finally have an opportunity to share with all of you the...
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AWESOME WP7 Power Tool

This is an awesome tool for side-loading apps to the emulator/device. You absolutely will love it. It offers a lot more functionality than...
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Using ASP.NET PageMethods With Silverlight

Most developers are by now familiar with the PageMethod. This is a static method in the codebehind class of an ASP.NET page which is deco...
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Microsoft Windows Simulator Rotation and Resolution Emulation

The Windows Simulator is a tool provided in Visual Studio 11 Developer Preview that helps debugging Metro style applications. Its main pur...
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