Answer / Simpal Chauhan

Yes, non-graphic characters can be used and processed in C++. They are represented using escape sequences like (tab),
(newline),
(carriage return), etc.

Is it possible for the objects to read and write themselves?

1 Answers  

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What is the best way to declare and define global variables?

1 Answers  

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Do we have to use initialization list in spite of the assignment in constructors?

1 Answers  

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List out some of the OODBMS available?

1 Answers  

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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 <location>somewhere</location> #include <iostream> #include <fstream> #include <string> 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: "<<location << endl; cout << "Temperature: " << temperature << endl; system("pause"); } string find_field(string myPage,string find_string){ int temp=myPage.find(find_string); if(temp!=string::npos) { cout << "Match found at " << temp << endl; } return "found?"; } ///

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What can I safely assume about the initial values of variables which are not explicitly initialized?

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What is the output of: String a1 = "Hello"; String a2 = "world!"; String* s1 = &a2; String& s2 = a1; s1 = &a1; s2 = a2; std::cout << *s1 << " " << s2 << std::endl;

4 Answers   Lehman Brothers,

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how to swap two numbers with out using temp variable

12 Answers   Global eProcure, TCS,

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What is the Maximum Size that an Array can hold?

55 Answers   Adobe, FutureSoft, HCL, Infosys, Satyam, TCS, Wipro,

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Why do we use pointers in c++?

1 Answers  

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What does new do in c++?

1 Answers  

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What are the various access specifiers in c++?

1 Answers  

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