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“string .find in c++” Code Answer’s

c++ string contains

cpp by Xenophobic Xenomorph on Apr 02 2020 Donate

if (string1.find(string2) != std::string::npos) {
    std::cout << "found!" << '\n';
}

std string find character c++

cpp by Wicked Willet on Jun 29 2020 Donate

// string::find
#include <iostream>       // std::cout
#include <string>         // std::string

int main ()
{
  std::string str ("There are two needles in this haystack with needles.");
  std::string str2 ("needle");

  // different member versions of find in the same order as above:
  std::size_t found = str.find(str2);
  if (found!=std::string::npos)
    std::cout << "first 'needle' found at: " << found << '\n';

  found=str.find("needles are small",found+1,6);
  if (found!=std::string::npos)
    std::cout << "second 'needle' found at: " << found << '\n';

  found=str.find("haystack");
  if (found!=std::string::npos)
    std::cout << "'haystack' also found at: " << found << '\n';

  found=str.find('.');
  if (found!=std::string::npos)
    std::cout << "Period found at: " << found << '\n';

  // let's replace the first needle:
  str.replace(str.find(str2),str2.length(),"preposition");
  std::cout << str << '\n';

  return 0;
}

Source: www.cplusplus.com

c++ find string in string

cpp by chfle

on Aug 21 2020 Donate

#include <iostream>
#include <string>
#include <algorithm>
#include <functional>

int main()
{
    std::string in = "Lorem ipsum dolor sit amet, consectetur adipiscing elit,"
                     " sed do eiusmod tempor incididunt ut labore et dolore magna aliqua";
    std::string needle = "pisci";
    auto it = std::search(in.begin(), in.end(),
                   std::boyer_moore_searcher(
                       needle.begin(), needle.end()));
    if(it != in.end())
        std::cout << "The string " << needle << " found at offset "
                  << it - in.begin() << '\n';
    else
        std::cout << "The string " << needle << " not found\n";
}

Source: stackoverflow.com

string .find in c++

cpp by Motionless Mockingbird on Aug 22 2020 Donate

std::string t = "Banana Republic";
std::string s = "nana";

std::string::size_type i = t.find(s);

if (i != std::string::npos)
   t.erase(i, s.length());

find in string c++

cpp by Light Llama on Apr 09 2020 Donate

size_t find (const string& str, size_t pos = 0) const;

Source: www.cplusplus.com

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“string .find in c++” Code Answer’s

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