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 …
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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 …
In this article, we will learn how to remove certain characters from a string in C++. Table Of Contents Problem Description Method 1: Using while loop Method 2: Using STL function for_each(), erase() and remove() Special Notes about remove() and erase() Summary Problem Description Suppose we have a string sampleStr, and an array of characters …
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 …
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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 …
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A byte array is an array of bytes, which are units of data typically used to represent a character such as a letter, number, or symbol in a computer’s memory. In C++, a byte array can be represented using an array of elements of type char, unsigned char, or uint8_t. The article here discusses various …