Tutorials

Creating a Simple Java Applet

Submitted by pavel7_7_7 on
In this article you will find information about the creating of simple applet using java.awt. Java applet is a small application created using Java language. The user starts applet from the web-browser and it's executed by the Java Virtual machine. The parameters of the applet are received from the web page and they can be used during the applet execution. We will create an Applet, that takes some information from the menu of choice lists and inputs the result of our choice. The first step to create an applet is to derive our class from Applet class.

How to Read and Write Text Files in VB.NET

Submitted by donbermoy on
Hi! this is my other tutorial in VB.Net in how to read and write a file. In this tutorial, we will learn how to manage data that is stored as a text file. Using text file is an easy way to manage data, although it is not as sophisticated as full fledged database management software such as SQL, Microsoft Access, and Oracle. VB.NET allows the user to create a text file, save the text file as well as read the text file. Reading and writing to a text file in VB.Net required the use of the StreamReader class and the StreamWriter class respectively.

Work with Files in C++

Submitted by pavel7_7_7 on
In this article you'll read about how to work with files in c++. Files allow users to read a huge amount of data directly from the disc without entering the data from keyboard. There are two main types of files : text files and binary files. Text files are files that consist of the sequences of any symbols. This sequence is organized in rows that are separated by the newline character "\n".

Sending E-mail using VB.NET

Submitted by donbermoy on
Hi! In this tutorial, i will introduce some kind advanced VB.NET Tutorial which is Sending an E-mail. VB.Net allows sending e-mails from your application. The System.Net.Mail namespace contains classes used for sending e-mails to a Simple Mail Transfer Protocol (SMTP) server for delivery. In this tutorial, let us create a simple application that would send an e-mail.

Introduction to javax.swing Library. A Simple Notepad Application. Part 2

Submitted by pavel7_7_7 on
This is the second part of the A Simple Notepad Application tutorial. In this article you will see, how all the functions of the text editor are implemented. So, we continue our work on the text editor. We have the graphical user interface. First step to implement the functionality is to add shortcut keys to every menu item. We will ise for this KeyAdapter.

Introduction to javax.swing Library. A Simple Notepad Application. Part 1

Submitted by pavel7_7_7 on
In this article I'll describe how to create a simple Notepad application using javax.swing library. Now, you know how to create java projects in Eclipse. So, we will create a new project, called coolReader. First of all, I'll show you the structure of the project: structure So, the project consists of 3 classes and a set of images, used to create some buttons. Now,we wil speak about coolReader class. This class is the class, that has the full implementation of the GUI and event handling.

How to create an Electronic Signature Capture in Android using Basic4Android

Submitted by donbermoy on
Good day! This is my other tutorial on Android creating a Signature Capture using Basic4Android. An electronic signature is any electronic means that indicates either that a person adopts the contents of an electronic message, or more broadly that the person who claims to have written a message is the one who wrote it and that the message received is the one that was sent. By comparison, a signature is a stylized script associated with a person. In commerce and the law, a signature on a document is an indication that the person adopts the intentions recorded in the document.

Introduction to javax.swing Library

Submitted by pavel7_7_7 on
In this tutorial you will find a step by step guide about creating your first Java Application with Graphical User Interface using Eclipse IDE. Swing library is one of the most used libraries to create applications with Graphical User Interface (GUI). This library has a large set of different GUI components. We will start from the simplest application - "Hello World!" application.
  1. Open the Eclipse IDE. Choose "File" -> "New" -> "Project" from menu.