Question

How to remove newlines from a string in VB.NET

Answer 1

Imports System

Public Class Program
    Public Shared Sub Main()
        Dim s As String = "vb.net " & Environment.NewLine &
                          " c c++ " & Environment.NewLine &
                          " java python" & Environment.NewLine

        s = RemoveNewLines(s)

        Console.Write(s)
    End Sub

    Private Shared Function RemoveNewLines(input As String) As String
        Return input.Replace(Environment.NewLine, "")
    End Function
End Class



' run:
'
' vb.net  c c++  java python
'

 

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Answer 2

Imports System
Imports System.Text.RegularExpressions
 
Public Class Program
    Public Shared Sub Main()
        Dim s As String = "vb.net " & Environment.NewLine &
                          " c c++ " & Environment.NewLine &
                          " java python" & Environment.NewLine
 
        s = RemoveNewLines(s) ' result without extra spaces
 
        Console.Write(s)
    End Sub
 
    Private Shared Function RemoveNewLines(input As String) As String
        If input Is Nothing Then
        	Return String.Empty
    	End If

    	' Replace any run of whitespace (spaces, tabs, newlines, etc.) with a single space
    	input = Regex.Replace(input, "\s+", " ")

    	Return input.Trim()
    End Function
End Class


 
' run:
'
' vb.net c c++ java python
'

 

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Answer 3

Imports System
Imports System.Text.RegularExpressions
 
Public Class Program
    Public Shared Sub Main()
        Dim s As String = "vb.net " & Environment.NewLine &
                          " c c++ " & Environment.NewLine &
                          " java python" & Environment.NewLine
 
        s = RemoveNewLines(s)
 
        Console.Write(s)
    End Sub
 
    Private Shared Function RemoveNewLines(input As String) As String
        If input Is Nothing Then
        	Return String.Empty
    	End If

    	' Replace any run of whitespace (spaces, tabs, newlines, etc.) with a single space
    	input = Regex.Replace(input, "\s+", " ")

    	Return input.Trim()
    End Function
End Class


 
' run:
'
' vb.net c c++ java python
'

 

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