How to remove non alphanumeric characters (special characters) from a string in C# ?

Published on December 29, 2013 by abundantcode

Filed under C#

Last modified December 29, 2013

Print this page

rate 1 star rate 2 star rate 3 star rate 4 star rate 5 star
Your rating: none, Average: 0 (0 votes)

This article have been viewed 6863 times

One of the simplest way to remove non alphanumeric characters from a string is using the regular expressions . Below is a sample code snippet that demonstrates how to delete the non alphanumeric characters from a string in C#.

How to remove non alphanumeric characters (special characters) from a string in C# ?

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text.RegularExpressions;
namespace AbundantCode
{
    internal class Program
    {

        private static void Main(string[] args)
        {

            string input = "Welcome to http://www.Abundantcode.com";
            string Output = GetNonNumericData(input);
            Console.WriteLine(Output);
            Console.ReadLine();

        }
        //How to remove non alphanumeric characters (special characters) from a string in C# ?
        public static string GetNonNumericData(string input)
        {
            Regex regex = new Regex("[^a-zA-Z0-9]");
            return regex.Replace(input, "");
        }

    }

}

How to remove non alphanumeric characters (special characters) from a string in C# ?

If you enjoyed this post, please consider leaving a comment or subscribing to the RSS feed to have future articles delivered to your feed reader.

Leave a Comment


x

You might be Interested in these Posts

C# and Lambda - Finding all the elements of an integer array less than 35

Here's a sample code snippet demonstrating how to find all the elements of an integer array that is ...

C# and LINQ - Finding all the elements of an integer array less than 35

Here's a sample code snippet demonstrating how to find all the elements of an integer array that is ...

How to get the CommandLine of the Current Application in C# ?

You might need to get the information that contains the commandline which is used to execute the cur...