using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var s = "\x08 \n\r";
var result = s.Any(c => (c >= 0 && c <= 31) || c == 127);
Console.WriteLine(result);
var result2 = s.Where(c => (c >= 0 && c <= 31) || c == 127).ToList();
Console.WriteLine("'{0}'", string.Join("';'", result2));
}
}
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