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  1. Imports System
  2. Imports System.Text.RegularExpressions
  3. Public Class Test
  4. 	Public Shared Sub Main()
  5. 		    Dim R As Regex = New Regex(" \(                   " & _
  6.                            "   (?>                " & _
  7.                            "       [^()]+         " & _
  8.                            "     |                " & _
  9.                            "       \( (?<DEPTH>)  " & _
  10.                            "     |                " & _
  11.                            "       \) (?<-DEPTH>) " & _
  12.                            "   )*                 " & _
  13.                            "   (?(DEPTH)(?!))     " & _
  14.                            " \)                   ", _
  15.        RegexOptions.IgnorePatternWhitespace)
  16.     	Dim str As String = R.Replace("1.0 (Mac OS X Mail 9.0 \(3083\))", "")
  17.     	Console.WriteLine(str)
  18. 	End Sub
  19. End Class
Success #stdin #stdout 0.08s 24552KB
comments (?)
stdin 
Standard input is empty
stdout 
1.0
https://ideone.com/NdRfZH
language:
VB.NET (mono-3.10)
created:
10 years ago
visibility:
public

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