Using RegEx : Regular Expression « Regular Expression « C# / CSharp Tutorial

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C# / CSharp Tutorial » Regular Expression » Regular Expression

17.1.17.Using RegEx

using System;

using System.Text;

using System.Text.RegularExpressions;



    public class Tester

    {

        static void Main()

        {

            string s1 = "One,Two,Three, Inc.";

            Regex theRegex = new Regex(" |, |,");

            StringBuilder sBuilder = new StringBuilder();

            int id = 1;



            foreach (string subString in theRegex.Split(s1))

            {

                sBuilder.AppendFormat("{0}: {1}\n", id++, subString);

            }

            Console.WriteLine("{0}", sBuilder);

        }

    }

17.1.Regular Expression
	17.1.1.	Use Regular Expressions to split string
	17.1.2.	Do a replace using the Regex
	17.1.3.	Reverse
	17.1.4.	Regular Expresion Part
	17.1.5.	new Regex('^\\d+') 1
	17.1.6.	new Regex('\d+$') 2
	17.1.7.	new Regex('^\\d+$') 3
	17.1.8.	new Regex('(abc)\|(xyz)*') 1
	17.1.9.	new Regex('((abc)\|(xyz))*') 2
	17.1.10.	new Regex('((?:abc)\|(?:xyz))*') 3
	17.1.11.	new Regex(?(^\d)^\d+$\|^\D+$)
	17.1.12.	new Regex((abc)*)x(\1)
	17.1.13.	new Regex(^\d+$\n+, RegexOptions.Multiline)
	17.1.14.	new Regex((abc)*abc((abcd)\|z)bc)
	17.1.15.	new Regex(<[^>]+>[^<]*]+>): for XML tag
	17.1.16.	new Regex(<([^>]+)>[^<]*: for XML tag
	17.1.17.	Using RegEx

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