Numbers

Learn on How to Check Armstrong Number in Python. A Python program that allows you to check whether the number you have entered is an Armstrong number or not. This program uses mathematical formulas to identify Armstrong numbers. Python Tutorial.

How to Reverse a Number in JavaScript - A very simple JavaScript program that will only reverse the number you have been entered in the textbox. This tutorial will show you the basis of creating the program using only simple method. JavaScript Free Tutorial.

Learn on how to create a Even Numbers Generator using PHP. A basic php technique that can identify the even number within the given number. This is a helpful code when you want to instantly separate the even number from the number system.

Now, let’s create a simple program which is how to get prime numbers in VB.Net. You will learn here how to easily determine the prime numbers between 1 to 100. This simple program is also powerful that you can use to test large numbers to see if they are “prime”. Just follow the steps below.

Today in C#, we will make a program in which if we input a number or numbers in the textbox, it will remove or clear those numbers if we will click the remove button. Now, let's start this tutorial! 1. Let's start with creating a Windows Form Application in C# for this tutorial by following the following steps in Microsoft Visual Studio 2010: Go to File, click New Project, and choose Windows Application. 2.

Some of my students before always asked how to filter a textbox with only numbers that can be inputted. Right away, they always made a mistake on writing the code because they are just using the NumberFormatException code. But actually it isn't wrong, it is just sometimes not applicable and not functioning at times when I can still remember my college days. But now, I wrote this code to filter numbers on textbox or any controls in Java. I want to share and teach about this code. Now let's begin this tutorial! 1.