Collect number from string

Question

Hi all, I have a string which consist of some numbers.I want to collect the numbers only. For example Jitu123456 Output will be 123456 How to do it? Thanks Regards Jitu

Satyapriya Nayak · Answer

Hi Jitendra, Try this... Untitled Page Imports System.Text.RegularExpressions Partial Class _Default Inherits System.Web.UI.Page Protected Sub btncollect_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btncollect.Click lblMessage.Text = CollectNumbers(txtInput.Text) End Sub Public Function CollectNumbers(ByVal collectnum As String) As String Return String.Join(Nothing, Regex.Split(collectnum, "[^\d]")) End Function End Class Thanks

Vulpes · Answer

You can also do it using LINQ: Imports System Imports System.Linq Module Test Sub Main Dim s As String = "Jitu123456" Dim n As String = New String(s.Where(Function(c) Char.IsDigit(c)).ToArray) Console.WriteLine(n) '123456 End Sub End Module

Sushta Guthnar · Answer

Vulpes has been written: You can also do it using LINQ: Imports System Imports System.Linq Module Test Sub Main Dim s As String = "Jitu123456" Dim n As String = New String(s.Where(Function(c) Char.IsDigit(c)).ToArray) Console.WriteLine(n) '123456 End Sub End Module Vulpes takings giving me many happy feelings. Linq is the better of the leaves. Haveing one Linq statement is better than 3 in the bushes. I agree and would like Vulpes to be haveing his answerings be marked as the fullest!-90 Happinesses in expert codeings. Shusta

Jitendra Sahoo · Answer

Thanks Satyapriya and Vulpes.

Collect number from string

Answers (4)