Ivan Arxont

static void Main(string[] args)
        {
            string testJson = "{ \"channels\" : [ { \"guid\" : \"sHyGfRs\", \"name\" : \"Name 1\", \"rights\" : \"783\", \"codec\" : \"h264\", \"have_ptz\" : \"0\", } ] }";

            var result = JsonConvert.DeserializeObject<RootObject>(testJson);

            Console.WriteLine($"Name: {result.channels.FirstOrDefault().guid}");
        }

        public class Channel
        {
            public string guid { get; set; }
            public string name { get; set; }
            public string rights { get; set; }
            public string codec { get; set; }
            public string have_ptz { get; set; }
        }

        public class RootObject
        {
            public List<Channel> channels { get; set; }
        }

static void Main(string[] args)
        {
            string testJson = "{'name':'Test','response':1}";

            dynamic resultDynamic = JObject.Parse(testJson);

            Console.WriteLine($"Name: {resultDynamic.name}, Response: {resultDynamic.response}");
        }

Советы и примеры задач, которые помогут вам в освоении нового языка программирования

Сети и протоколы

var lines = new List<string>();

lines.AddRange(textBox1.Lines);

static int hWnd = 0;

private const int SW_HIDE = 0;
private const int SW_SHOW = 5;

[DllImport("User32")]
private static extern int ShowWindow(int hwnd, int nCmdShow);

static void Main()
{
   Process proc = Process.Start("notepad");
   Console.WriteLine("Press any key"); Console.ReadKey();

   foreach (Process pr in Process.GetProcesses())
   {
      if (pr.ProcessName == "notepad")
      {
         hWnd = pr.MainWindowHandle.ToInt32();
         ShowWindow(hWnd, SW_HIDE);
      }
   }
   Console.WriteLine("Press any key"); Console.ReadKey();

   if (hWnd != 0)
   {
     ShowWindow(hWnd, SW_SHOW);
     hWnd = 0;
   }
   Console.WriteLine("Press any key"); Console.ReadKey();
}