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How to get all the digits from a string in VB.NET

2 Answers

0 votes
Module Module1

    Sub Main()

        Dim s As String = "1 VB.NET 135 Java 898 Python 786 C 4"
        Dim arr() As Char = s.ToCharArray()

        For Each ch As Char In arr
            If Char.IsDigit(ch) Then
                Console.Write("{0} ", ch)
            End If
        Next
        Console.WriteLine()

    End Sub

End Module


' run:
' 
' 1 1 3 5 8 9 8 7 8 6 4

 




answered Oct 5 by avibootz
0 votes
Imports System.Text.RegularExpressions

Module Module1

    Sub Main()

        Dim s As String = "VB.NET 13 Java 89 Python 45 C"
        Dim match As Match = Regex.Match(s, "\d")

        While match.Success
            Console.Write("{0} ", match.Value)
            match = match.NextMatch()
        End While
        Console.WriteLine()

    End Sub

End Module


' run:
' 
' 1 3 8 9 4 5

 




answered Oct 6 by avibootz
...