How long will it take to learn programming?

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Can union be self referenced?

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What is the return value of the insertion operator?

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What character terminates all character array strings a) b) . c) END

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1. What does the following do: void afunction(int *x) { x=new int; *x=12; } int main() { int v=10; afunction(&v); cout<<v; } a) Outputs 12 b) Outputs 10 c) Outputs the address of v

5 Answers   Quark,

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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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Should I learn c or c++ first?

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How can you tell what shell you are running on unix system?

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Why do we need pointers?

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Difference between Top down and bottom up approaches for a given project ?

14 Answers   BSNL, CSC, HCL, HP, IIT, Infosys, Siemens,

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Are there any special rules about inlining?

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What is function overriding?

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