Resistor Calculator

Submitted by wasantha on
To use the calculator, select a value from the vertical group of Color Band 1, from Color Band 2 and from Color Band 3. Immediately to the left of the Calculate Values button below the three bands, there are three boxes that upon selection of a color from the bands, an identifying number and color will correspond in appearance. After selecting a value from all three bands, click on Calculate

Simple Image Viewer in Java

Submitted by mehfuza on
Introduction In this tutorial we will learn how to display picture in Java Application. There is difference between how a picture displayed in application and applet. For application we require drawImage() method which draws the image to specific component and not the entire frame. Implementation Step 1: Creating the components We require a label, text field where user will enter name or address

Progress Bar control in Visual Basic.net

Submitted by joken on
The Windows progress bar control represents the visual feedback to the users about the current status of any task. And it shows the bar that fills from left to right representing the operation progress. In this tutorial we will focus on how to put the prograess bar control and its functionality using visual basic. And here’s the final output of our project. To start building this program, open visual basic and create a new project and name it according to your will.

Creating Executable Program in Java

Submitted by mehfuza on
Executable software can be created using JAR(Java Archive) utility. Once you create jar file of the program it can run on any machine having JRE(Java Runtime Environment ) installed. JAR file should contain the .class files and resource such images, audio or any other files required. Including only .class files makes the code private. It can also include .java files, the source code of the program. Following are the commands to be run at Command Prompt or Terminal in Linux. Step 1: Compiling the Java Programs First compile all the Java programs of an application.

Simple Editor in Java

Submitted by mehfuza on

Introduction

This simple editor has only one menu with New, Open, Save, Exit option. It requires JMenuBar, JMenu, JMenuItem, ActionListener, File related classes. This tutorial demonstrate creation of menu and reading and writing the files. Once user clicks on open menu then Open dialog box is displayed and File is displayed in the display area. This simple editor can be created easily with following steps. File reading and writing part is similar to previous tutorial.

Implementation

Step 1: Designing the Menu The class is application so it extends JFrame.

Lap Timer using Visual Basic.Net

Submitted by joken on
In today’s lesson, we are going to create a Lap timer using visual basic. To start with, we need the “Split Timer Using Visual Basic.Net”. Download it and continue with our tutorial below. Let’s begin our tutorial. First change the property name of “Split” button into “btnLap” from “btnsplit”, then we'll change also the Text property of this button into “Lap” from “Split”.

Visual Basic Twitter Feed Scraper

Submitted by Yorkiebar on
Introduction: Welcome to my tutorial on how to create a Twitter profile tweet scraper. First create a form which contains a textbox for the profile username and a button to begin the process. Steps of Creation: Step 1: Import the following two imports so we can get the profile page source and manipulate it: Imports System.Net Imports System.Text.RegularExpressions Step 2: Now, add two functions
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