Microsoft.Web.Infrastructure
System.Web.Helpers
System.Web.Mvc
System.Web.Razor
System.Web.WebPages
System.Web.WebPages.Deployment
System.Web.WebPages.Razor 
{
"version": "1.0.0-*",
"dependencies": {
"Core1RtmEmptyTest.Entities": "1.0.0-*",
"Microsoft.EntityFrameworkCore": "1.0.0",
"Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
"Microsoft.Extensions.Configuration.Abstractions": "1.0.0",
"NETStandard.Library": "1.6.0"
},
"frameworks": {
"netstandard1.6": {
"imports": "dnxcore50"
}
}
} {
"dependencies": {
// same as before
"Core1RtmEmptyTest.Entities": "1.0.0-*",
"Core1RtmEmptyTest.DataLayer": "1.0.0-*"
}
} D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef migrations add InitialDatabase Your target project 'Core1RtmEmptyTest' doesn't match your migrations assembly 'Core1RtmEmptyTest.DataLayer'. Either change your target project or change your migrations assembly.
D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest.DataLayer>dotnet ef migrations add InitialDatabase No executable found matching command "dotnet-ef"
{
// same as before
"tools": {
"Microsoft.EntityFrameworkCore.Tools": {
"version": "1.0.0-preview2-final",
"imports": [
"portable-net45+win8"
]
}
},
// same as before
} D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest.DataLayer>dotnet ef migrations add InitialDatabase Could not invoke this command on the startup project 'Core1RtmEmptyTest.DataLayer'. This preview of Entity Framework tools does not support commands on class library projects in ASP.NET Core and .NET Core applications.
D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest.DataLayer>dotnet ef --startup-project ../Core1RtmEmptyTest/ migrations add InitialDatabase Done. To undo this action, use 'dotnet ef migrations remove'
D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest.DataLayer>dotnet ef --startup-project ../Core1RtmEmptyTest/ database update Applying migration '13950527070105_InitialDatabase'. Done.
public static Task ForEachAsync<TSource>(IEnumerable<TSource> source, Func<TSource, CancellationToken, ValueTask> body) public static Task ForEachAsync<TSource>(IEnumerable<TSource> source, CancellationToken cancellationToken, Func<TSource, CancellationToken, ValueTask> body) public static Task ForEachAsync<TSource>(IEnumerable<TSource> source, ParallelOptions parallelOptions, Func<TSource, CancellationToken, ValueTask> body) public static Task ForEachAsync<TSource>(IAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, ValueTask> body) public static Task ForEachAsync<TSource>(IAsyncEnumerable<TSource> source, CancellationToken cancellationToken, Func<TSource, CancellationToken, ValueTask> body) public static Task ForEachAsync<TSource>(IAsyncEnumerable<TSource> source, ParallelOptions parallelOptions, Func<TSource, CancellationToken, ValueTask> body)
using System.Net.Http.Headers;
using System.Net.Http.Json;
var userHandlers = new [] { "users/VahidN", "users/shanselman", "users/jaredpar", "users/davidfowl" };
using HttpClient client = new()
{
BaseAddress = new Uri("https://api.github.com"),
};
client.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue("DotNet", "6"));
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = 3 };
await Parallel.ForEachAsync(userHandlers, parallelOptions, async (uri, token) =>
{
var user = await client.GetFromJsonAsync<GitHubUser>(uri, token);
Console.WriteLine($"Name: {user.Name}\nBio: {user.Bio}\n");
});
public class GitHubUser
{
public string Name { get; set; }
public string Bio { get; set; }
} customers.ForEach(c => SendEmailAsync(c));
foreach(var c in customers)
{
SendEmailAsync(c); // the return task is ignored
} customers.ForEach(async c => await SendEmailAsync(c));
foreach(var c in customers)
{
await SendEmailAsync(c);
} foreach(var o in orders)
{
await ProcessOrderAsync(o);
} var tasks = orders.Select(o => ProcessOrderAsync(o)).ToList(); await Task.WhenAll(tasks);
Learn how to build enterprise applications using ASP.NET Core 3 and following the principles of Clean Architecture. This talk provides practical guidance and will cover architecture, technologies, tools, and frameworks.
