This is not simply a criticism but it is just a pointing out how people are careless in their responsibilities. This blog entry is just to note a mistake in W3C standards page.

As other sample (Hello world) WCF services, this service is also going to help you understanding how to develop a simple WCF service and its client in Visual Studio.Net, but I tried to explain the way more elaborately. The sample given here is a simple file based employee details repository service. This Article also helps you to know how the client project can discover the WCF service hosted in the server.

Are you using / developing applications for Windows Vista? What if your application requires administrator privileges to perform a task? (For example, probably this would happen when you develop a host application for your WCF Service). This article helps you understanding the UAC clearly and developing application to run with privileged rights.

All of we know that navigation of websites are done with the browser and all of the browsers support viewing HTML source code of the pages which we currently viewing. In internet explorer 6.0 we can view the source of pages from “Source” option in the “View” menu.

Usually boolean values are stored as bit fields in database tables. If we require only a few boolean values to be stored in the table, it would be good to have them as separate bit fields. But consider when we want to store some series of boolean values in the database; I have good idea to avoid creating fields for each of such boolean values in the table. For example, choosing weekdays, months in a scheduling kind of problems, attendance for 8 hours of a day in school/college management applications, …

Don’t lose your nerve when you forced to work with pointers?
Introduction
Pointer is an interesting feature of C language. It plays a vital role in major C programs. It is not a complicated data structure; instead it is very simple one that helps us in building many blocks of data structure such as linked list, trees and files.
Declaring pointers
Pointers are variables that store address of other variables (memory locations). As pointer always stores address of memory locations and address of a memory location is always an integer, it will be always …

The following code is for the ListNode class of List node objects. This example list program is built for storing strings. The list node class given here has two data members viz., Data and Link. Data is of the type string to store list item in it and Link is again of the type ListNode to refer next node in the list.
Though .Net contains inbuilt classes for creating linked lists, the recoded C# program given here is to help the readers to understand how the linked lists are really working. …

Cloud computing is todays emerging trend. It is also called as Saas (Software as a Service). Everybody in IT today is getting ready to face the next era which is going to be fully loaded with the tasty SaaS. Most of the industry giants  like Microsoft, IBM, Apple and Google are investing millions of dollars into research on cloud computing.
Cloud computing is a collection of dynamically scalable resources distributed as services over the Internet on a utility basis. It differs from Grid computing where grid computing is a cluster of …

Some times we may be in the need of assigning row numbers in the returned result of an SQL query. Since, Microsoft SQL server doesn’t support row number function it has to be achieved through the introduction of IDENTITY column when we use ‘into’ clause in the select statement. the temp table can be populated first. Finally, the temp table can be used to fetch the rows along with the field row number.
The following example demonstrates the method of using temp table to assign row numbers to the result of …

Surely these steps will help you in improving the performance of your Personal Desktop Computers and Laptops