Latest Answer: Enumerators: Enumerators are a way to give related constants a human understandable name for better code readability. For example:We can use the following statement to check whether the connection to an SQL Server is open or not with the following statementif(cnConnection.State ...
when do we use that procedure overriding
Latest Answer: So far I know. In OOPS there is nothing like Procedure Overriding. However, you have method (function) overriding. If the question is about method overriding then the answer would be:Method overriding is used to add to or replace the functionality of ...
Latest Answer: Global constructors and destructors in C++ have to be handled very carefully to meet the language specification. Constructors have to be called before the main function. Destructors have to be executed after it returns.The answer of this question is ...
What is the difference between docking container and splitter container?What is tree display?Explain with sample prgms.
Latest Answer: in ++*p firstly it will move to the incremented address of the pointing variable &from there the value will pick up the value of the variable, then it will assign to the corresponding variable or to itself. In (*p)++ it will first assign value and ...
Latest Answer: Implicit cursor we have to open and close for it's usage.It will not automatically close.Explicit cursor will automaticlly open and close.eg: for x in (exp.) where x is the cursor name exp. is an expression.This ...
Latest Answer: A Factory class is one that is used to return instances of other classes. This is generally used in the context of Factory Design Pattern. ...
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