Question

How to generate 5 characters random string in VB.NET

Answer 1

Imports System
Imports System.Text

Public Class Program
    Public Shared Function generateRandomString(ByVal len As Integer) As String
        Dim charset As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
        Dim rnd As Random = New Random()
        Dim sb As StringBuilder = New StringBuilder(len)

        For i As Integer = 0 To len - 1
            sb.Append(charset(rnd.[Next](charset.Length)))
        Next

        Return sb.ToString()
    End Function

    Public Shared Sub Main()
        Console.Write(generateRandomString(5))
    End Sub
End Class



' run:
'
' nDfxT
'

 

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