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Reverse first ‘K’ items in a Queue in C++
Welcome to this tutorial where you are going to learn “How to reverse first ‘K’ items in a Queue in C++”. So without wasting any time let’s begin this.... Read More
Pass NULL value as function parameter in C++
In this tutorial, we are going to discuss the topic “How to pass NULL value as a function parameter in C++“. So before starting this topic, let’s first recall .... Read More
Dereferencing a nullptr in C++
In this tutorial, we will discuss the topic, “Dereferencing a nullptr in C++”. So basically, what actually dereferencing a nullptr means? Dereferencing a nullptr can .... Read More
Lambda Expression in C++
So in this tutorial, we are going to learn and implement Lambda Expression in C++. So while writing programs in C++, you may have come to one point where you wished that just like .... Read More
Difference between NULL and nullptr in C++
In this tutorial, we are going to learn about what is the difference between NULL & nullptr in C++. NULL in C++ “NULL” in C++ by default has the value zero (0)Â ORÂ.... Read More
Count the number of null elements in a list in Python
In this Python tutorial, we will learn, “How to count the number of null elements in a list in Python”. Lists in Python are similar to arrays in C or Java. A list repre.... Read More