Tutorials
Courses

CPP-Functions

619+ posts

Last Updated: 22 August 2024

The std::erase_if() is a utility introduced in C++20 that is used to remove elements from containers based on a specified condition. This function erases all elements that...read more

Vector reserve() in C++ STL

Last Updated: 20 November 2024

In C++, vector reserve() is a built-in function that reserves the memory for at least a specified number of elements in the vector. It changes the capacity of the vector s...read more

cpp-containers-library

std::function in C++

Last Updated: 22 October 2024

The std::function() in C++ is a function wrapper class which can store and call any function or a callable object. In this article, we will learn about std::function in C+...read more

C++

CPP-Functions

cpp-advanced

cpp-memory-management

std::forward in C++

Last Updated: 26 September 2024

In C++, std::forward() is a template function used for achieving perfect forwarding of arguments to functions so that it's lvalue or rvalue is preserved. It basically forw...read more

C++

CPP-Functions

Tag Dispatch in C++

Last Updated: 23 October 2024

Tag dispatch is a programming technique by which we can call different overloads of a function based on the dummy argument passed to it. It is especially useful when we wa...read more

C++

CPP-Functions

cpp-advanced

C++-Function Overloading and Default Arguments

cpp-overloading

log10() Function in C++

Last Updated: 22 October 2024

The std::log10() in C++ is a built-in function that is used to calculate the base-10 logarithm of a given number. It is defined inside cmath header file. In this article,...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

Vector size() in C++ STL

Last Updated: 15 November 2024

In C++, the vector size() is a built-in method used to find the size of a vector. The size of a vector tells us the number of elements currently present in the vector. In ...read more

cpp-containers-library

Vector pop_back() in C++ STL

Last Updated: 26 November 2024

In C++, the vector pop_back() is a built-in method used to remove the last element from a vector. It reduces the size of the vector by one, but the capacity remains unchan...read more

cpp-containers-library

isdigit() in C++

Last Updated: 26 December 2024

The isdigit() function in C++ checks whether a given character is a digit or not. Let's take a look at an example:C++#include bits/stdc++.husing namespace std;int main() {...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

C++

cpp-string

CPP-Functions

Function Prototypes in C++

Last Updated: 16 June 2025

In C++, function prototype is a function declaration that tells the compiler about the name of the function, its return type and the number and type of parameters. With th...read more

C++

CPP-Functions

Types of Recursion in C++

Last Updated: 16 June 2025

Recursion is a process where a function calls itself, either directly or indirectly to repeat the same task for smaller data. In C++, recursion occurs by writing a functio...read more

C++

CPP-Functions

Function Call Stack in C++

Last Updated: 16 June 2025

C++ is a procedural and object-oriented language where functions are essential for controlling the program’s flow. When a function is invoked, control shifts to that funct...read more

C++

CPP-Functions

Method Overloading in C++ Classes

Last Updated: 16 June 2025

In C++, method overloading refers to defining multiple functions within the same class with the same name but different parameter lists. It allows a class to provide diffe...read more

1 2 3 4

...