SOExample, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.IO;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            using (var tmp = StringAsStream("hello こんにちは"))
            {
                byte[] bytes = new byte[100];
                int bytesRead = tmp.Read(bytes, 0, 100);
                Console.WriteLine(string.Join(string.Empty, bytes.Take(bytesRead).Select(b => string.Format("{0:X}", b))));
            }
        }
                
        public static Stream StringAsStream(string value)
        {
            return StringAsStream(value, System.Text.Encoding.UTF8);
        }

public static Stream StringAsStream(string value, System.Text.Encoding encoding)
        {
            var bytes = encoding.GetBytes(value);
            return new MemoryStream(bytes);
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,17 sec, absolute running time: 0,11 sec, cpu time: 0,09 sec, average memory usage: 16 Mb, average nr of threads: 3, absolute service time: 0,3 sec