Use the Modulus operator ( Mod ). If a number divided by 2 leaves a remainder of 0, it is Even.
Create a form to save student details (Name, Roll No, Branch) into an MS Access or SQL Server database and display the records in a grid. 8. Login Authentication Form Security is a primary concern in software development. vb net lab programs for bca students
✅ Pro tip: Use NumericUpDown instead of TextBox to avoid parsing errors. Use the Modulus operator ( Mod )
Private Sub btnProcess_Click(sender As Object, e As EventArgs) Handles btnProcess.Click ' Assume 5 TextBoxes: txtMarks1 to txtMarks5 Dim marks(4) As Integer ' 0 to 4 marks(0) = Convert.ToInt32(txtMarks1.Text) marks(1) = Convert.ToInt32(txtMarks2.Text) marks(2) = Convert.ToInt32(txtMarks3.Text) marks(3) = Convert.ToInt32(txtMarks4.Text) marks(4) = Convert.ToInt32(txtMarks5.Text) Dim sum As Integer = 0 Dim highest As Integer = marks(0) Dim lowest As Integer = marks(0) Private Sub btnProcess_Click(sender As Object
Private Sub btnLogin_Click(sender As Object, e As EventArgs) Handles btnLogin.Click Dim connString As String = "Data Source=localhost\SQLEXPRESS;Initial Catalog=BCADB;Integrated Security=True" Dim query As String = "SELECT COUNT(*) FROM Users WHERE Username=@user AND Password=@pass"
Dim myAccount As New BankAccount()