Problem: Create a program in visual basic .net that will let the user to enter a username and password then the program will check if the username and password combination matches to the criteria set by the program. Note: the…
Visual Basic .Net How to Change Password Character in Runtime
This tutorial in vb.net will show to us how to change password character in runtime or during the execution of the program. PasswordChar is a property of a textbox control that allows you to set what character are to be…
CheckBox Demo in Visual Basic .Net
This is a sample program in vb.net that demonstrate checkbox control. What is a checkbox? A checkbox (in a graphical display) a small box that, when selected by the user, shows that a particular feature has been enabled or a…
Upload and View RTF files in Database using Visual Basic
Problem: Create a program in visual basic that will allow the user to upload rtf files in a database. The program will be able to compile those uploaded files and display it in a list format. From the list of…
Radio Button Demo in Visual Basic .Net
This tutorial will introduce to us what is a radio button control in vb.net together with a sample source code. What is a radio button? A radio button is a gui (graphical user interface) object or control that allows the…
Simple Calculator Program in C#
Problem: Create a gui (graphical user interface) program in c# that will allow the user to enter two numbers and choose what operation to use (addition, subtraction, division or multiplication), the program will then perform the operation selected by the…
If Else If Statement in C#
Problem: Create a program in C# that utilizes if else if statement. Tutorial Description: We will create a simple program in c# that will allow the user to enter its grade in the textbox. The user will then click the…
How to Concatenate String in C#
Problem: Create a C# program that will allow the user to enter two strings and then the program will combine those strings to form a new one. Solution: We will use the plus sign (+) to combine two strings to…
C# Hello World Program in Different Styles
Problem: Write a program in c# that will display Hello World in a form of a message box, in a caption or text of the button, label and even in the text or caption of the another form. Solution: We…
How to Add and Remove Items in Visual Basic .Net Listbox
Problem: Create a Windows Form Application program in visual basic .net that will allow the user to add and remove item(s) in listbox. Description: Windows form application program allows us to create application with windows user interface. Search Listbox This…