1, 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;

namespace Rextester
{
    public class Color
    {
        public string color;
    }
    public class Program
    {
        
        public static void Main(string[] args)
        {
            List<Color> lColorTemp = new List<Color>() ;
            List<String> lStr = new List<String>() ;
            
            lStr.Add("1");

/* List<ServerTag> tags = servers.Select(server => db.ServerTags
        .First(e => e.ServerId == server.Id)).ToList()
        .GroupBy(x => x.TagId).Select(x => x.First()).ToList();*/
            List<Color> lColor = new List<Color>();
            lColor.Add(new Color {color = "red"});
            lColor.Add(new Color {color = "blue"});
            lColor.Add(new Color {color = "green"});
            lColor.Add(new Color {color = "black"});
            
           // lColorTemp.Add(from x in lColor                          select x.color[0]);
            string  str = lColor.Select(x => x.color.First().);
            
            foreach (Color l in lColor)
            {
            Console.WriteLine(l.color );
                
                foreach (Color l1 in lColorTemp)
                {
                     Console.WriteLine(l1.color );
                    if (l.color != l1.color)
                    {
                         Console.WriteLine(l.color );
                    }
                }
            }
        }
    }
}

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