The .NET team at Microsoft has been working in close collaboration with the gRPC team since November 2018 on a new fully managed implementation of gRPC for .NET Core.

We’re pleased to announce that grpc-dotnet is now available with .NET Core 3.0 today! 

Issues Fixed in 15.9.1

These are the issues addressed in 15.9.1:

• Fixed a bug where Visual Studio would fail to build projects using the Microsoft Xbox One XDK.

Details of What's New in 15.9.1

Universal Windows Platform Development SDK

The Windows 10 October 2018 Update SDK (build 17763) is now the default selected SDK for the Universal Windows Platform development workload.

cargo new  project_name

[package]
name = "my-project"
version = "0.1.0"
authors = ["John Doe <johndoe@example.com>"]

[dependencies]
serde = "1.0"
serde_json = "1.0"

<partial name="_CookieConsentPartial" />

@using Microsoft.AspNetCore.Http.Features
@{
  var consentFeature = Context.Features.Get<ITrackingConsentFeature>();
  var showBanner = !consentFeature?.CanTrack ?? false;
  var cookieString = consentFeature?.CreateConsentCookie();
}

public void ConfigureServices(IServiceCollection services)
{
   services.Configure<CookiePolicyOptions>(options =>
   {
     // This lambda determines whether user consent for non-essential cookies is needed for a given request.
     options.CheckConsentNeeded = context => true;
     options.MinimumSameSitePolicy = SameSiteMode.None;
   });

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
   // ...
   app.UseCookiePolicy();

 dotnet add package Microsoft.AspNetCore.Identity.UI --version 2.1.0-rc1-final

using System.Web.Mvc;
using System.Web.Script.Serialization;

namespace Mvc4TwitterBootStrapTest.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var array = new[]
                {
                     "Afghanistan",
                     "Albania",
                     "Algeria",
                     "American Samoa",
                     "Andorra",
                     "Angola",
                     "Anguilla",
                     "Antarctica",
                     "Antigua and/or Barbuda"
                };
            ViewBag.JsonString = new JavaScriptSerializer().Serialize(array);
            return View();
        }
    }
}

@{
    ViewBag.Title = "Index";    
}
<h2>
    Typeahead</h2>
@Html.TextBox("search", null, htmlAttributes:
                              new
                              {
                                  autocomplete = "off",
                                  data_provide = "typeahead",
                                  data_items = 8,
                                  data_source = @ViewBag.JsonString
                              })

<input autocomplete="off" data-items="8" data-provide="typeahead" 
data-source="[&quot;Afghanistan&quot;,&quot;Albania&quot;,&quot;Algeria&quot;,&quot;American Samoa&quot;,&quot;Andorra&quot;,&quot;Angola&quot;,&quot;Anguilla&quot;,&quot;Antarctica&quot;,&quot;Antigua and/or Barbuda&quot;]" 
id="search" name="search" type="text" value="" />

        public static MvcHtmlString TypeaheadFor<TModel, TValue>(
                this HtmlHelper<TModel> htmlHelper,
                Expression<Func<TModel, TValue>> expression,
                IEnumerable<string> source,
                int items = 8)
        {
            var jsonString = new JavaScriptSerializer().Serialize(source);
            return htmlHelper.TextBoxFor(
                expression,
                new
                {
                    autocomplete = "off",
                    data_provide = "typeahead",
                    data_items = items,
                    data_source = jsonString
                }
            );
        }

using System;
using System.Linq;
using System.Web.Mvc;
using System.Web.Script.Serialization;

namespace Mvc4TwitterBootStrapTest.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public JsonResult GetNames(string term)
        {
            var array = new[]
                {
                     "Afghanistan",
                     "Albania",
                     "Algeria",
                     "American Samoa",
                     "Andorra",
                     "Angola",
                     "Anguilla",
                     "Antarctica",
                     "Antigua and/or Barbuda"
                };

            var results = array.Where(n =>
                n.StartsWith(term, StringComparison.OrdinalIgnoreCase));

            return Json(results.ToArray(), JsonRequestBehavior.AllowGet);
        }
    }
}

@{
    ViewBag.Title = "Index";
    var url = Url.Action("GetNames", "Home");
}
<h2>
    Typeahead</h2>
@Html.TextBox("search", null, htmlAttributes:
                              new
                              {
                                  autocomplete = "off",
                                  data_provide = "typeahead",
                                  data_items = 8
                              })
@section JavaScript
{
    <script type="text/javascript">
            $(function () {
                $('#search').typeahead({
                    source: function (term, process) {
                        return $.getJSON('@url', { term: term }, function (data) { return process(data); });
                    }
                });
            });
    </script>
}

return json(new { result = "ok" });

//...
success: function (data) {
                    if (data) {
                        alert("json data: " + data.result);
                    }                    
                }