In this code sample, you will learn how to print prime numbers from 1 to N using java. The program will read the N value, entered by the user, then check whether a number is prime or not. The program will print all print numbers between 1 and N to the output. What is a … Read more Print Prime Numbers from 1 to N in Java
In this article, we will build a basic To-do web application using Node.js and MySQL database. We will use the Express.js framework to keep our application short and simple. Moreover, we will use the Express Handlebars as our view engine. A simple Todo app using Node.JS and MySQL The To-do application will have the following … Read more Build a simple web application using Node.js and MySQL
In this Java program, you will learn how to retrieve yesterday’s date, then print it out to the console. The concept is easy; get today’s date and substrate one day from it. The output will be formatted as MM/DD/YYYY Get yesterday’s Date using Java package cp; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; public class Main … Read more Program to get yesterday’s date in Java
In this code snippet, you will learn how to get an IP Address, computer name, and MAC address in a Windows OS environment using Java. We are going to use the namespaces below in order for this program to execute and run. import java.net.InetAddress; import java.net.NetworkInterface; Java Program to Get IP address, computer name, and … Read more Get IP address, computer name and MAC address using Java
Below is a Java program that removes all vowels from a given string. A user is prompted to enter a string. The program will eliminate all vowels from that string, if any, then print the result out to the console. Java program to remove vowels from a string import java.util.Scanner; public class Main { public … Read more Remove vowels from a string using Java
This Java example will swap the first variable’s value into the second variable and the second variable’s value into the first variable. Swape two numbers in Java public class Main { public static void main (String args[]) { int num1 = 5, num2 = 10; System.out.println (“Numbers before swapping are:”); System.out.println (“Number 1: ” + … Read more Swapping 2 numbers using Java
In this code snippet, you will learn how to get the ASCII value of a character in Java. ASCII code values in Java The concept is easy, the program will read from the user a char value, find the ASCII representation of that char, then print it out to the console. import java.util.Scanner; public class … Read more Get ASCII value for a character in Java
The program below converts a hexadecimal value to its equivalent in integer. It uses the Integer.parseInt() function to convert from hexadecimal, which is included in the Scanner namespace. Convert Hexadecimal string to an integer using Java import java.util.Scanner; class ConvertHexToInt { public static void main(String args[]) { String hexValue = null; int result = 0; … Read more Convert hexadecimal string to decimal integer in Java
Angular is a framework or platform used for creating single page application by using HTML and Typescript. Angular is written using Typescript, which means it implements optional and core functionalities as a Typescript library that you can import in your applications. You don’t need to use any third-party libraries to create basic functionalities. Everything is … Read more How to Use Angular Like a Pro
Using C#, create a function/subroutine that takes two arrays as parameters, and return the median of the two arrays. Example of Median values of two arrays What is the median value? The median value of a list of numbers is the number that is right in the middle of this list. The list must be … Read more Calculate the Median value of two arrays using C#