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 77852. 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 4124How 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 49511. 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 6861How to consume a webservice in a windows application without adding through the web reference?
1 6103Post New 247Customer Interview Questions
Can we disable first level cache? What should one do if we don't want an object to be cached?
Hi ,Can any one pleas explain how to test splash objects using QTP?
What is the difference between hide comment and output comment?
how can we select the appropriate VCB ?
Explain how do I limit the maximum amount of messages the smtp queue can hold?
What is the architecture of android?
how beam.coloum ,slab, footing are designed as per indian code.. detail procedure?
what is duty cycle?
What is an effector response?
What is the important of computerized accounting to manual?
What is are "proprietary" and "public" cryptographic algorithms?
Explain the different types of directives in .net?
What is .net mobile forms? : Microsoft dot net mobile
Name different types of primary keys in Cassandra?
How many instances of JobTracker can run on a Hadoop Cluser?