C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Text.RegularExpressions;

public class Program
{
	public static void Main()
	{
		string o = Regex.Replace("300°F 300�F", @"[^\u0000-\u00B0]", " ");//\u00B0
		Console.WriteLine(o);
	}
}

​x
 
using System;
using System.Text.RegularExpressions;
​
public class Program
{
    public static void Main()
    {
        string o = Regex.Replace("300°F 300�F", @"[^\u0000-\u00B0]", " ");//\u00B0
        Console.WriteLine(o);
    }
}

CustomerID	Name	Description	IsActive
1	Customer_A	Description	True
2	Customer_B	Description	True

CustomerID	Name	Description	IsActive
1	Customer_A	Description_Merge	True
2	Customer_B	Description_Merge	True

Cached Result
Last Run:	8:00:03 pm
Compile:	0.04s
Execute:	1.85s
Memory:	83.55Mb
CPU:	1.89s

View IL Code