std::string

In this article, we will discuss how to loop through every character of a string in C++. Table Of Contents Method 1: Using a for loop Method 2: Using Iterator and While Loop Method 3: Using STL ALgorithm for_each() Method 4: By Overloading operator<< for string Method 5: Using index based for loop Summary Method […]

In this article, we will dicuss different ways to check if a string is a rotation of another string in C++. Table Of Contents Problem Description Method 1: Brute Force Method 2: Using concatination Method 3: Using queues Summary Problem Description We have been given with two strings . Now, we have to check if

In this article, we will discuss how to sort characters ina string in C++. Table Of Contents Problem Description Sort characters in a string using an array in C++ Sort characters in a string using STL function std::sort() Summary Problem Description Here we are given an a string, and we have to sort this string.

In this article, we will learn how to check whether a string is alphanumeric or not in C++. Table Of Contents Problem Description Check if string is alphanumeric using std::count_if() Check if string is alphanumeric using std::all_of() Check if string is alphanumeric using std::find_if_not() Check if string is alphanumeric using std::isalnum() Summary Problem Description Our

In this article, we will discuss different ways to compare strings in C++. Table Of Contents Problem Description Method 1: Using C++ Relational operator == to compare strings in C++ Example 1 Example 2 Method 2: Using string::Compare() to compare strings in C++ Method 3: Using strcmp() to compare strings in C++ Summary Problem Description

In this article, we will discuss how to concatenate a string and an int in C++. Table Of Contents Introduction Method 1: Using std::stringstream() function Method 2: Use std::to_string() function Method 3: Using boost::lexial_cast<> from the Boost Library Summary Introduction We have given a string & an int, and we have to concatenate/merge them into

In this article, we will discuss different techniques to trim a string in C++. Table Of Contents Introduction Method 1: C++ standard functions Method 2: Using Boost Library function ‘trim()’ Method 3 : Using std::regex_replace function (C++11) Method 4: Custom Function Summary Introduction When we say we want to trim a string, it means to

A hexadecimal string contains only hexadecimal digits and an optional “0x” prefix. The article here discusses various ways to convert an integer to a hexadecimal string (with the “0x” prefix). The converted string is in lowercase and can be converted to uppercase using toupper() function in C++. Table Of Contents Method 1: Using a For

A hexadecimal string contains only hexadecimal digits and an optional “0x” prefix. The article here discusses various ways to convert a hexadecimal string (with the “0x” prefix) to its corresponding integer value (with a note included after each method containing the changes to be made in the code in case of the hexadecimal string not