cpp-strings-library Archives

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

strstr() in C/C++

Last Updated: 11 January 2025

In C/C++, std::strstr() is a predefined function used for string matching. string.h is the header file required for string functions. This function takes two strings s1 an...read more

C++

cpp-strings-library

<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

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

Last Updated: 25 October 2024

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

Last Updated: 25 April 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

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

Misc

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DSA

C-String-Question

cpp-strings-library

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

Last Updated: 01 September 2022

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

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

Last Updated: 11 June 2023

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

string::npos in C++ with Examples

Last Updated: 21 September 2023

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: 21 December 2021

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

Last Updated: 03 November 2022

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

Last Updated: 11 March 2023

C strcat() function appends the string pointed to by src to the end of the string pointed to by dest. It will append a copy of the source string in the destination string....read more

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

Last Updated: 08 April 2024

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

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

Last Updated: 09 April 2024

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

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

Last Updated: 16 October 2024

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