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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

C++ Programs

C++

STL

CPP-Functions

C++ 20

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

C++

STL

CPP-Functions

cpp-vector

cpp-containers-library

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

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 dis 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

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

C++

CPP-Library

CPP-Functions

cpp-math

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

C++

cpp-string

CPP-Functions

cpp-strings-library

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

C++

STL

CPP-Functions

cpp-vector

cpp-containers-library

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

C++

STL

CPP-Functions

cpp-vector

cpp-containers-library

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

C++

Picked

CPP-Functions

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

In C++, function 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

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

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

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

C++

CPP-Functions

cpp-class

cpp-overloading

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