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1. How to restrict a class from allowing to create only one object. I.e., one should be allowed to create only one object of the class type.
1 77102. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instance of Class A as objA and an instance of Class B as objB. I can refer a child class variable as objB=objA, but cannot do objA=objB what is the reason?
2 5294It was told that .Net 2.0 Framework has got it's in built webserver. Does it mean that it doesn't need IIS? What is the significance of Front Page Server Extensions in creating or hosting a Web Application in .net?
1 4051How to handle errors in Stored Procedures. I want to display a message to the user in the .aspx page that is calling a stored procedure in it's code behind. please help me.
2 48341. What is the difference between Cache and Session? 2. I cache limited to page like viewstate or it's accessible through out the application like session? 3. Which one is better when I've some data that is to be used across the application? Why is to better than the other?
2 10721What is the difference between response.redirect and server.transfer, how to choose one among the other?
3 6767How to consume a webservice in a windows application without adding through the web reference?
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