Posts by Harsh Gupta
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We are given an array of positive integers and our task is to find the numbers which appear prime number of times and whose frequency is greater than or equal to a given number .... Read More
There are several ways to check whether the entered string is a number or not in Java program. Here I have mentioned three methods to do so. METHOD-1: We can parse String to Double.... Read More
In this tutorial, we will learn const_cast in C++ with examples. There are 4 types of casting operators as follows: 1. const_cast 2. static_cast 3. dynamic_cast 4. reinterpret_cast.... Read More
Bit plays a very important role while solving programming problems. In this article, we have discussed how to check whether the kth bit of a number is set or not in Python. We have.... Read More
In this article, we will learn Brian and Kerningham Algorithm to count the number of set bits of a number in Java. Java program to count set bits in an integer using Brian and Kern.... Read More