cpp-strings-library

46 posts

Last Updated: 23 July 2025

The std::string::size() function in C++ is a built-in method of the std::string class that is used to determine the number of characters in the string. All characters up t...read more

std::string::empty() in C++

Last Updated: 23 July 2025

The std::string::empty()function in C++ is a predefined member function of the std::string class template.This function is used to check if a string is empty, i.e., whethe...read more

How Do I Handle Multi-Byte Characters in C++?

Last Updated: 23 July 2025

In C++, characters are represented using the char data type, which is designed to hold a single byte. However, there are many languages other than English, and all these c...read more

Last Updated: 09 July 2026

The strcat() function appends the source string to the end of the destination string. It is declared in the string.h header file.It adds the source string after the destin...read more

Last Updated: 23 July 2025

Ropes are scalable string implementation. They are designed for efficient operation that involves the string as a whole. Operations such as assignment, concatenation, and ...read more

string::npos in C++ with Examples

Last Updated: 23 July 2025

What is string::npos?It is a constant static member value with the highest possible value for an element of type size_t.It actually means until the end of the string.It is...read more

Remove all occurrences of a character from a string using STL

Last Updated: 23 July 2025

Given a string S and a character C, the task is to remove all the occurrences of the character C from the given string.Examples:Input:vS = "GFG IS FUN", C = 'F'Output:GG I...read more

Different ways to copy a string in C/C++

Last Updated: 23 July 2025

Copying a string is a common operation in C/C++ used to create a duplicate copy of the original string. In this article, we will see how to copy strings in C/C++.Methods t...read more

C++

Technical Scripter 2020

C-String

cpp-strings-library

Check if a String can be converted to Pangram in K changes

Last Updated: 11 July 2025

Given a String str containing only lowercase English alphabets and an integer K. The task is to check that whether the string can be converted to a Pangram by performing a...read more

Print the given 3 string after modifying and concatenating

Last Updated: 13 March 2023

Given three strings(without spaces). The task is to print the new string after modifying the three given string as follows:Replace all the vowels present in the first stri...read more

Last Updated: 11 July 2025

In C++, string find() is a built-in library function used to find the first occurrence of a substring in the given string. Let’s take a look at a simple example that shows...read more

std::stol() and std::stoll() Functions in C++

Last Updated: 11 July 2025

In C++, std::stol() and std::stoll() are the library functions used to convert the given string to integer value of type long int and long long int respectively. They are ...read more

<strings> library in C++ STL

Last Updated: 21 August 2024

Member functionsString.constructor : Construct string object (public member function ).String.destructor : String destructor (public member function )String.operator= : St...read more

Last Updated: 05 June 2026

strstr() is a predefined C/C++ string function used to find the first occurrence of one string inside another string. It is declared in the string.h (or cstring) header fi...read more

C++

cpp-strings-library

std::strncmp() in C++

Last Updated: 02 July 2024

std::strncmp() function in C++ lexicographically compares not more than count characters from the two null-terminated strings and returns an integer based on the outcome. ...read more

C++

STL

cpp-strings-library

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