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C++ std::string find and replace

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Expert--; answered on July 4, 2021 Popularity 10/10 Helpfulness 4/10

answer C++ std::string find and replace

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C++ std::string find and replace

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#include <string>
#include <regex>

using std::string;

string do_replace( string const & in, string const & from, string const & to )
{
  return std::regex_replace( in, std::regex(from), to );
}

string test = "Remove all spaces";
std::cout << do_replace(test, " ", "") << std::endl;

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: stackoverflow.com

Tags: c++ find replace

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Contributed on Jul 04 2021

Expert--;

0 Answers Avg Quality 2/10

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c++ replace string

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bool replace(std::string& str, const std::string& from, const std::string& to) {
    size_t start_pos = str.find(from);
    if(start_pos == std::string::npos)
        return false;
    str.replace(start_pos, from.length(), to);
    return true;
}

std::string string("hello $name");
replace(string, "$name", "Somename");

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: stackoverflow.com

Tags: c++

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Contributed on Oct 09 2022

Stulu

0 Answers Avg Quality 2/10

c++ replace

Comment

#include <string>

str1.replace(pos,len,str2);

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Oct 05 2021

Motionless Manatee

0 Answers Avg Quality 2/10

c++ string replace

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6 4
3 2 2 2 3 3

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: codeforces.com

Tags: c++

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Contributed on Nov 08 2022

Essam Hisham

0 Answers Avg Quality 2/10

C++ std::string find and replace

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