public void AddtoDatabase(TeacherCodeModel tc)
        {
            var client = new HttpClient();
            var c      = new ChallengetoTeacherStudentCode();

            c.FromTeacherModel(tc);

            var r = JsonConvert.SerializeObject(c);

            var stringstuff = new StringContent(r, Encoding.UTF8, "application/json");

            //var res = client.PostAsync("http://localhost:63040/api/Challenges", stringstuff).GetAwaiter().GetResult();
            var res = client.PostAsync(serverhttp + "/api/Challenges", stringstuff).GetAwaiter().GetResult();
        }
        public TeacherCodeModel UpdatetoDatabase(TeacherCodeModel tc)
        {
            var client = new HttpClient();

            var convert = new ChallengetoTeacherStudentCode();

            convert.FromTeacherModel(tc);

            var r = JsonConvert.SerializeObject(tc);

            var stringstuff = new StringContent(r, Encoding.UTF8, "application/json");

            //var res = client.PutAsync("http://*****:*****@"C:\inetpub\"));
            // TODO: make variable exe names
        }