Tutorials

This is a tutorial in which we are going to create a program that gets substring of a string in java. We all know that a substring is a part of a sentence or a string. Java String class provides substring method with some overloaded parameter. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of subString.java. 2. Import java.lang package because in this library, substring class is there.

In this tutorial, we will going to create a program that generates a random number using Java. We will just use the Math.random() function which returns a random number between 0.0 and 1.0 Now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of randomNumber.java. 2. Import javax.swing package.

This is a tutorial in which we will going to create a program that can determine if your are connected in the internet or not using C#. Now, let's start this tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application. Name your program internet csharp. 2. Next, add only one Button named Button1 and labeled it as "Check Internet Connection".

Introduction: This tutorial is on how to create a basic text editor in Visual Basic. Design: The design for this program is; Button, button1, Save the document. Button, button2, Open a document. Textbox, textbox1, Contain the document text. Imports: The only thing we need to import is System.IO which allows us to access files from the computers FileSystem...

Introduction: This tutorial is on how to create a config creator in Visual Basic. Imports: We need to import the System.IO namespace in order to access files within the computers filesystem for saving later on... Design: Our design will simple consist of; Textbox, textbox1,

Today, I will teach you how to create a program that get the extension of a file using java. For example if we input a text file of .txt file extension then the output will be .txt. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of extensionFile.java. 2. Import java.io package.

In this tutorial, i will teach you how to create a program that writes data to a text file using C#. This is my continuation of my other tutorial entitled How to Read Data from a Text File using C#. Now, let's start this tutorial! 1.

Introduction: This tutorial is on how to create a random number generator in Python. Imports: Before we begin, we first need to import the random module... This allows us to use the random modules

Today, I will teach you to create a program that can read the data from a text file using C#. Now, let's start this tutorial! 1. Open Notepad. Put any data in there, for example, i have write "Sourcecodester is the best!". Save it to the C directory with folder named file and named it as data.txt. 2.

Introduction: This tutorial is on how to use config files in your own Visual Basic applications. Design: There is no specific design required for this tutorial, however if you want a button to begin the process, feel free. Imports: Before we begin, we must import System.IO to read files from our computers filesystem...