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 77842. 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 5396It 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 4123How 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 49491. 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 10800What is the difference between response.redirect and server.transfer, how to choose one among the other?
3 6858How to consume a webservice in a windows application without adding through the web reference?
1 6102Post New 247Customer Interview Questions
How far back am I able to see the historical metrics on the rds console?
What does the message "automatic aggregate intialization is an ansi feature" mean?
Explain the request flow in asp.net mvc framework?
What is the difference between for xml raw and for xml auto?
How costing is affected the pp?
What are the 3 parts in indicator diagram?
What is the default '-sort' order for a sql?
How should web application servers be used with peopletools 8.1x and peopletools 8.4 in ibm?
How can we apply themes to an asp.net application?
What is the difference between windows 2000 and windows 2003?
Explain with an example how parameters can be passed using registers.
Give me some null interfaces in java?
What is overloading in oop?
What are the material used for inductance coil?
Explain Data Locality in Hadoop?