Module Module1
Sub Main()
Dim s As String = "vb programming language"
Dim fl As String = ""
Dim words() As String = s.Split(" ")
For Each w As String In words
If w.Length > 0 Then
fl = fl & w.Chars(0).ToString.ToUpper + " "
End If
Next
Console.WriteLine(fl)
End Sub
End Module
' run:
'
' V P L