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 78552. 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 5509It 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 4200How 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 50581. 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 10916What is the difference between response.redirect and server.transfer, how to choose one among the other?
3 7000How to consume a webservice in a windows application without adding through the web reference?
1 6181Post New 247Customer Interview Questions
What is purging in siebel?
Why do we use copper cable for HT Supply and why not Aluminium?
What is else if ladder?
what is message driven process?
How can you reference current thread of the method ?
What is XML Testing? Do we have any tools to test the XML? Please let me know.
Is it possible for current p (small-business) plan customers to upgrade to the m (mid-size business) plan?
What do cores and threads mean?
What desktop does ubuntu 18.04 use?
What kind of problems does name mangling cause?
What do you think are the qualities which a leader should have?
What are the inorganic material eliminated in Sulphated Ash
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
What do you mean by cogeneration? What its working principle?
Difference between Dynaset and Snapshot?