Answer Posted / vikash anand

It has been years since everybody has posted answers here and I feel anybody that needs the answer for question can get all relevant answers. I request administrator to close this topic for updation.

What do you mean by persistent and non persistent objects?

732

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What is the difference between a "copy constructor" and an "assignment operator" in C++?

616

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an integer constant must have atleast one a) character b) digit c) decimal point

554

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Why do we need c++?

593

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program explaining feautures of c++

1915

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What do you mean by translation unit?

597

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can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<

1641

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Is c++ vector dynamic?

572

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Explain how the virtual base class is different from the conventional base classes of the opps.

681

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Explain the differences between private, public and protected and give examples.

564

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What is the use of ::(scope resolution operator)?

646

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What are multiple inheritances (virtual inheritance)?

581

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Can recursive program be written in C++?

629

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What are keywords in c++?

598

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Describe the syntax of single inheritance in C++?

643

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