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 6281
2. 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 3664
It 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 2763
What is the difference between a web custom control,web user control and a web part.1 5738
how can I display or set values for network parameters?
What are all the types of goals in goal-oriented scenario of load runner?
what difference between args.length and args.length() in command line argument?
What features from relational databases or hive are not available in impala?
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How do you define a function?
Can you explain the method to disable budgetary control for a set of books.
What is the current iphone ios?
What do you understand by the new environment variable “stopping time”, a value of “three or four minutes from now” and with data type “time”?
can I redistribute oorexx freely with commercial software?
What is the role of break and continue statements?
What is the type of feedback used in an op- amp schmitt trigger?
How much time for the developed automated process?
How to upload in video,mp4,in .net 4.5 ..?