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class std::string_view in C++17

Last Updated: 03 June 2022

The std::string has some demerits, one of the most common situations is constant strings. Below is the program that demonstrates the problem...read more

Explicitly Defaulted and Deleted Functions in C++ 11

Last Updated: 06 June 2021

Defaulted FunctionWhat is a Defaulted Function?Explicitly defaulted function declaration is a new form of function declaration that is intro ...read more

cpp-constructor

reinterpret_cast in C++ | Type Casting operators

Last Updated: 30 May 2022

reinterpret_cast is a type of casting operator used in C++.It is used to convert a pointer of some data type into a pointer of another data ...read more

Similar Topics

DSA

21.9k+ articles

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13k+ articles

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11.6k+ articles

C++

3.7k+ articles

Misc

2.6k+ articles

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2.3k+ articles

C Language

1.7k+ articles

STL

1.1k+ articles

CPP-Library

240+ articles

cpp-constructor

32+ articles

Undefined Behavior in C and C++

Last Updated: 29 March 2024

When we run a code, sometimes we see absurd results instead of expected output. So, in C/C++ programming, undefined behavior means when the ...read more

C++17 new feature : If Else and Switch Statements with initializers

Last Updated: 27 January 2018

In many cases, we need to check the value of something returned by a function and perform conditional operations based on this value. So our ...read more

Algorithm Library Functions in C++ STL

Last Updated: 21 August 2023

Non-modifying sequence operationsstd :: all_of : Test condition on all elements in rangestd :: any_of : Test if any element in range fulfill ...read more

Interview Experiences

cpp-algorithm-library

cpp-containers-library

vector erase() and clear() in C++

Last Updated: 09 October 2023

Prerequisite: Vector in C++Vectors are the same as dynamic arrays with the ability to resize themselves automatically when an element is ins ...read more

Generalized Lambda Expressions in C++14

Last Updated: 18 February 2023

Lambda expressions were introduced in C++11. They are basically snippets of code that can be nested inside other functions and even function ...read more

Preventing Object Copy in C++ (3 Different Ways)

Last Updated: 24 September 2017

Many times, user wants that an instance of a C++ class should not be copied at all. So, the question is how do we achieve this ?There are th ...read more

cpp-constructor

User Defined Literals in C++

Last Updated: 30 June 2023

A literal is used for representing a fixed value in a program. A literal could be anything in a code like a, b, c2. , 'ACB', etc.Similarly, ...read more

Placement new operator in C++

Last Updated: 29 November 2021

Placement new is a variation new operator in C++. Normal new operator does two things : (1) Allocates memory (2) Constructs an object in all...read more

Advanced C++ with Boost Library

Last Updated: 27 December 2021

Boost Libraries are intended to be widely useful, and usable across a broad spectrum of applications. For example, they are helpful for hand ...read more

Copy-and-Swap Idiom in C++

Last Updated: 07 March 2024

Before going into deep let us first have a look on the normal 'overloaded assignment operator' that we use. [tabby title="CPP"][sourcecode ...read more

Lambda expression in C++

Last Updated: 07 October 2022

C++ 11 introduced lambda expressions to allow inline functions which can be used for short snippets of code that are not going to be reused ...read more

Foreach in C++ and Java

Last Updated: 29 May 2023

Foreach loop is used to iterate over the elements of a container (array, vectors, etc) quickly without performing initialization, testing, a ...read more