Answer Posted / karna

I am adding another point to the above answer.

as the constant variable is constant over the class,that
means,all the objects created for that class have the same
value.
but in case of readonly variables,we can assign different
values in the different instances of the class it contains.

i want to implement grid view value in paypal site. so how to create this code in asp.net with C#

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COM+ Used ________________ Isolation Level

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Briefly describe the role of global.asax?

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What is the difference between “Web.config” and “Machine.Config”?

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What is difference between asp.net and asp.net mvc? : Asp.Net MVC

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What are validator? Name the validation controls in asp.net? How do you disable them?

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Which protocol is used to call a web service?

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