C++ std::variant in C++ std::variant was added in C++17 to support the sum type. It adds more functionality to union and hence is a safer version of it.
C++ Spaceship operator <=> in C++ The three-way comparison operator , colloquially called the spaceship operator was added in C++20. It is an alternative to basic_string compare() function in C++.
Algorithms Linked List with no NULLs A Linked list is a dynamic data structure which can grow or shrink on demand. It is usually implemented using NULLs, we will consider an alternative no NULL approach and use placeholder nodes.
Problems on Binary Tree Designing a Binary Search Tree with no NULLs A Binary Search Tree (BST) is usually implemented using NULLs in C or C++. This article explores an alternative approach of using placeholder nodes. Here the Binary Search Tree will be implemented in C++.
Software Engineering nullptr (null pointer) in C++ A null pointer (nullptr) is a pointer that does not point to any memory location. nullptr is a keyword that was introduced in C++11 standard to denote a null pointer. This standard also introduced a nullptr_t type.
Software Engineering Capitalize letters in Python In this article, we have covered how to capitalize the first letter using capitalize() in Python, convert the entire string to upper-case, convert the entire string to lower-case and capitalize first letter of each word.
