What is a mutex and a critical section.Whats difference between them?How do each of them work?

4 Answers   CTS,

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Does dev c++ support c++ 11?

0 Answers  

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Why c++ is faster than java?

0 Answers  

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what is importance of data sturture in a programming language?

22 Answers   L&T, TCS, Wipro,

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Is java as fast as c++?

0 Answers  

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Can c++ do everything c can?

0 Answers  

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What is name mangling?

3 Answers  

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How to give an alternate name to a namespace?

0 Answers  

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What is a conversion constructor?

1 Answers  

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How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

5 Answers   Lucent,

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What are enumerations?

0 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?"; } ///

0 Answers  

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