cpp-string Archives - GeeksforGeeks

Last Updated: 04 April 2024

The strcat() function in C++ is a predefined function in the cstring header file that is used to concatenate two strings, by appending a copy of the source string to the e...read more

Array of Pointers to Strings in C++

Last Updated: 21 March 2024

In C++, an array is a homogeneous collection of data that is stored in a contiguous memory location. We can store almost all types of data as array elements. In this artic...read more

How to Convert String to Date in C++?

Last Updated: 22 March 2024

In C++, we generally store the date and time data in the form of the object of type std::tm. Sometimes, this data is stored inside a string object and we need to convert i...read more

How to Convert wstring to int in C++?

Last Updated: 22 March 2024

In C++,std::wstringis a type of string where each character is of a wide character type. These types of strings can be used to store the numerical strings which can then b...read more

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How to Extract a Substring from a Character Array in C++?

Last Updated: 27 March 2024

In C++, character arrays are used to store sequences of characters also known as strings. A substring is a part of a string that consists of a continuous sequence of chara...read more

How to Handle Unicode Strings in C++?

Last Updated: 03 April 2024

A Unicode string is a sequence of code points, where each code point is a unique integer representing a character in the Unicode standard.It is used to represent text data...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

Last Updated: 03 June 2024

Escape sequences in C++ are characters or sequences of characters that can be used inside a string literal to represent some special characters. They are prefixed with a b...read more

Reverse Prefix of Word in C++

Last Updated: 20 August 2024

Reversing a prefix of a word is a problem in which we are given a word and a character ch, we need to reverse the segment of the word that starts at the beginning of the w...read more

UTF-8 to Wide Char Conversion in C++ STL

Last Updated: 18 July 2024

UTF - 8 is a variable-length encoding that represents Unicode characters using 1 to 4 bytes. It’s widely used for text storage and transmission due to its compactness and ...read more

Why Should We Not Derive from C++ std::string Class?

Last Updated: 18 August 2024

In C++, we might sometimes think of deriving from the std::string class to use its existing functionality while adding our own enhancements. However, deriving from std::st...read more

string::rbegin() and string::rend() in C++

Last Updated: 25 September 2024

The std::string::rbegin() and std::string::rend() functions in C++ are used to fetch the reverse iterators to the string. They are the member function of std::string and a...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

Last Updated: 15 May 2025

C++ memcpy() function is a standard library function that is used to copy the specified number of bytes from one memory location to another memory location regardless of t...read more

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