Hi! This is my another tutorial in VB.NET entitled "Validating a Phone Number". We will just validate a phone number by using the System.Text.RegularExpressions namespace. So, 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. 2. Next, add one TextBox named TextBox1 which will be used to input the phone number.

This tutorial will help you on how to check and unchecked all checkbox in your form using javascript. This tutorial will be helpful to thus programmer who are developing a system that involves many checkbox with check and unchecked function. This feature is very useful also for user because they don't have to check the checkbox one by one.

We often forgot to know what other people's age is. So now, in this tutorial, we will make a program entitled "Calculating age using VB.NET" So, 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. 2. Next, add one DateTimePicker named DateTimePicker1 to have input of our dates.

   In this tutorial we will talk about Combo Box control in Visual C++. Also we will make a simple program for basic arithmetical operations: addition, subtraction, multiplication and division.    First of all, let`s see what is Combo Box control. Combo Box control is little same to Text Edit, but it has one more option. You can add some constant values to be used in this control. While your program is running, you can choose one of your constant values and after that this value will be as the value of this control.

Watermark is a faint picture or mark made in some paper during manufacture, which is visible when held against the light and typically identifies the maker, it a special design contained in electronic documents, pictures, music etc that is used to stop people from copying them. In this tutorial, we will make a watermark program created in VB.NET! Follow the following steps: 1.

We are fond of uploading so many images in websites, programs, etc. But, the good thing is that we can make this program. We will just use the OpenFileDialog in VB.NET. So, 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. 2.

Good day! Today we will going to create a program that will display the installed fonts in your computer. We will just use the library/namespace of System.Drawing.Text so that it can call the InstalledFontCollection method. So, now let's start this tutorial! 1.

   Today we are going to talk about such component in Visual Studio 2012 as Status Strip. With component is mostly situated at the bottom of the main form and it shows progress of some event, warnings, errors or other additional information. In today’s program we will use this component. Preparation    You need to create new Windows Forms Application project. Then drag Status Strip component on the form and will be added to the project.