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 5707
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 3094
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 2243
What is the difference between a web custom control,web user control and a web part.1 5262
What is Stream Tokenizer?
what is the use of the puls transformer in UPS & how it works???????????
Define Primary key, Foreign key, Weak key in your own words.
Static and instance variable and method with live example. Why and when to use
can i connect the two phases of scott connected transformer,if not why?
how to get electrical supervisour certificate in gujarat
what are constructors and destructors?
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
what is the difference between profibus and controlnet networking.
What is Tracing and Masking?
Hi All, Can any body Explain the End to End Flow of Product Costing in SAP with Integration Point and Journal Entries Involved in the Flow ?
how to insert or retrieve only 2000 records with having 10000 records
How do you add/remove a payment block for particular invoice ?
Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry
What is the purpose of accounts like e.g. expense accounts assigned a account number 0040, principal account assigned anumber 0060.In our general ledger software such numbers are assigned.I want to know how these numbers (accounts) help in maintaing accounts of a company (like bank reconciliation).