Use Regular Expressions to Split String : Regular Expressions « Development « VB.Net

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VB.Net » Development » Regular ExpressionsScreenshots 
Use Regular Expressions to Split String
Use Regular Expressions to Split String
   
Imports System
Imports System.Text 
Imports System.Text.RegularExpressions

Public Class MainClass

    Shared Sub Main(ByVal args As String())

             Dim s1 As String = "One,Two,Three"
             Dim theRegex As New Regex(" |, |,")
             Dim sBuilder As New StringBuilder( )
             Dim id As Integer = 1

             Dim subString As String
             For Each subString In theRegex.Split(s1)
                 id = id + 1
                 sBuilder.AppendFormat("{0}: {1}"  _
                   & Environment.NewLine, id, subString)
             Next subString
             Console.WriteLine("{0}", sBuilder)
    End Sub

End Class

           
         
    
    
  
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22.\w matches any word character.
23.(\w) matches a word character. This is the first capturing group.
24.\1 match the value of the first capture.
25.\s matches any white-space character.
26.\b: Begin the match at a word boundary.
27.\w+: Match one or more word characters.
28.(e)*: Match an "e" either zero or one time.
29.(\s|$) Match either a whitespace character or the end of the input string.
30.^: Begin the match at the beginning of the input string.
31.\D: Match a non-digit character.
32.\d{1,5} Matches from one to five decimal digits.
33.\D* matches zero or one non-decimal character.
34.$ Matches the end of the input string.
35.\S matches any non-white-space character.
36.\b: Begin the match at a word boundary.
37.(\S+): matches one or more non-white-space characters. This is the first capturing group.
38.\s*: matches zero or one white-space character.
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