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 74132. 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 4905It 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 3754Post New 247Customer Dot Net AllOther Interview Questions
Explain grouping and nesting of css selectors.
Explian Online Banking?
7. What is performance tuning?
WHAT IS EASY & PERFECT METHOD TO JOIN CONVEYOR BELTSEXPLAIN IN DETAIL
Explain how web server handles multiple requests for same action class(struts) concurrently?
How is parsing html used in swing?
about lic
I have created a database "TestingDB" in MS SQL Server 2005. I have set the port properties and the Cognos Service is up. But I don't see anything in the Cognos. In the administration i have set the ODBC connection and it tested successfully.If i copy the samples to the appropriate directory then i can see the samples.But I don't know how to do the same thing with my own database "TestingDB". As i have configure the cognos in my company which is having a database (very near to production database).I am a novice in cognos. Please help me out.
What is a form used for in a database?
Does pdo prevent sql injection?
What is meant by pre and post session shell command?
Who made redux?
I have created value contract with order type WK1 in VA41. The target value is 500 USD and the net price is 1000 USD. There was no pop up message or error thrown while saving the contract when the net price exceeded the target value. And the system allowed to save the contract. Is there any configuration available to activate the warning or error message or any enhancement need to be done?
What sound waves travel from air to water the frequency remains?
What is your the greatest weakness?