private async Task <List <Scheduling> > GetComandos(int computerId)
        {
            var response = await _client.Get("schedulings/" + computerId);

            if (!response.IsSuccessStatusCode)
            {
                return(null);
            }

            var data = await response.Content.ReadAsStringAsync();

            if (data == null)
            {
                return(new List <Scheduling> ());
            }

            var list = JsonConvert.DeserializeObject <List <Scheduling> > (data);

            return(JsonConvert.DeserializeObject <List <Scheduling> > (data));
        }