C:\Program Files\Microsoft ASP.NET\ASP.NET Web Pages\v2.0\Assemblies
C:\Program Files\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies

{E53F8FEA-EAE0-44A6-8774-FFD645390401}

{E3E379DF-F4C6-4180-9B81-6769533ABE47}

System.Web.Mvc, Version=3.0.0.0
System.Web.WebPages, Version=1.0.0.0
System.Web.Helpers, Version=1.0.0.0
System.Web.WebPages.Razor, Version=1.0.0.0

System.Web.Mvc, Version=4.0.0.0
System.Web.WebPages, Version=2.0.0.0
System.Web.Helpers, Version=2.0.0.0
System.Web.WebPages.Razor, Version=2.0.0.0

C:\Program Files\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\Assemblies
C:\Program Files\Microsoft ASP.NET\ASP.NET MVC 3\Assemblies

C:\Program Files\Microsoft ASP.NET\ASP.NET Web Pages\v2.0\Assemblies
C:\Program Files\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies

<appSettings>
  <add key="webpages:Version" value="2.0.0.0" />
  <add key="PreserveLoginUrl" value="true" />
</appSettings>

<configuration>
  <!--... elements deleted for clarity ...-->
 
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Helpers" 
             publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="1.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Mvc" 
             publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="4.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.WebPages" 
             publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="1.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
</configuration>

    <pages>
      <namespaces>
        <add namespace="System.Web.Optimization" />
      </namespaces>
    </pages>

[ValidateAntiForgeryToken(Salt = "data123")]

using System.Collections.Generic;
using System.IO;
using System.Web;
using System.Web.Optimization;

namespace Common.WebToolkit
{
    /// <summary>
    /// A custom bundle orderer (IBundleOrderer) that will ensure bundles are 
    /// included in the order you register them.
    /// </summary>
    public class AsIsBundleOrderer : IBundleOrderer
    {
        public IEnumerable<FileInfo> OrderFiles(BundleContext context, IEnumerable<FileInfo> files)
        {
            return files;
        }
    }

    public static class BundleConfig
    {
        private static void addBundle(string virtualPath, bool isCss, params string[] files)
        {
            BundleTable.EnableOptimizations = true;

            var existing = BundleTable.Bundles.GetBundleFor(virtualPath);
            if (existing != null)
                return;

            var newBundle = isCss ? new Bundle(virtualPath, new CssMinify()) : new Bundle(virtualPath, new JsMinify());
            newBundle.Orderer = new AsIsBundleOrderer();

            foreach (var file in files)
                newBundle.Include(file);

            BundleTable.Bundles.Add(newBundle);
        }

        public static IHtmlString AddScripts(string virtualPath, params string[] files)
        {
            addBundle(virtualPath, false, files);
            return Scripts.Render(virtualPath);
        }

        public static IHtmlString AddStyles(string virtualPath, params string[] files)
        {
            addBundle(virtualPath, true, files);
            return Styles.Render(virtualPath);
        }

        public static IHtmlString AddScriptUrl(string virtualPath, params string[] files)
        {
            addBundle(virtualPath, false, files);
            return Scripts.Url(virtualPath);
        }

        public static IHtmlString AddStyleUrl(string virtualPath, params string[] files)
        {
            addBundle(virtualPath, true, files);
            return Styles.Url(virtualPath);
        }
    }
}

@using Common.WebToolkit

<link href="@BundleConfig.AddStyleUrl("~/Content/blueprint/print", "~/Content/blueprint/print.css")" rel="stylesheet" type="text/css" media="print"/>

@BundleConfig.AddScripts("~/Scripts/js",
                            "~/Scripts/jquery-1.8.0.min.js",
                            "~/Scripts/jquery.unobtrusive-ajax.min.js",
                            "~/Scripts/jquery.validate.min.js")

@BundleConfig.AddStyles("~/Content/css",
                            "~/Content/Site.css",
                            "~/Content/buttons.css")

http://site/Content/blueprint/print?v=hash

@BundleConfig.AddStyles("~/Content/noty/css",
                                "~/Content/noty/jquery.noty.css",
                                "~/Content/noty/noty_theme_default.css")

        void buildTreeLinqToObjects()
        {
            var comment1 = new BlogComment { Id = 1, Body = "نظر من این است که" };
            var comment12 = new BlogComment { Id = 2, Body = "پاسخی به نظر اول", ReplyId = 1 };
            var comment121 = new BlogComment { Id = 3, Body = "پاسخی به پاسخ به نظر اول", ReplyId = 2 };

            var comment2 = new BlogComment { Id = 4, Body = "نظر من این بود که" };
            var comment22 = new BlogComment { Id = 5, Body = "پاسخی به نظر قبلی", ReplyId = 4 };
            var comment221 = new BlogComment { Id = 6, Body = "پاسخی به پاسخ به نظر من اول", ReplyId = 5 };

            var list = new List<BlogComment>
            {
                comment1, comment12, comment121,
                comment2, comment22, comment221
            };

            foreach (var item in list)
            {
                if (item.ReplyId == null)
                {
                    continue;
                }

                var parent = list.First(x => x.Id == item.ReplyId.Value);
                parent.Children.Add(item);
            }

        }

using System;

namespace EFCoreSoftDelete.Entities
{
    public abstract class BaseEntity
    {
        public int Id { get; set; }


        public bool IsDeleted { set; get; }
        public DateTime? DeletedAt { set; get; }
    }
}

using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Blog : BaseEntity
    {
        public string Name { set; get; }

        public virtual ICollection<Post> Posts { set; get; }
    }

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            builder.Property(blog => blog.Name).HasMaxLength(450).IsRequired();
            builder.HasIndex(blog => blog.Name).IsUnique();

            builder.HasData(new Blog { Id = 1, Name = "Blog 1" });
            builder.HasData(new Blog { Id = 2, Name = "Blog 2" });
            builder.HasData(new Blog { Id = 3, Name = "Blog 3" });
        }
    }
}

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Post : BaseEntity
    {
        public string Title { set; get; }

        public Blog Blog { set; get; }
        public int BlogId { set; get; }
    }

    public class PostConfiguration : IEntityTypeConfiguration<Post>
    {
        public void Configure(EntityTypeBuilder<Post> builder)
        {
            builder.Property(post => post.Title).HasMaxLength(450);
            builder.HasOne(post => post.Blog).WithMany(blog => blog.Posts).HasForeignKey(post => post.BlogId);

            builder.HasData(new Post { Id = 1, BlogId = 1, Title = "Post 1" });
            builder.HasData(new Post { Id = 2, BlogId = 1, Title = "Post 2" });
            builder.HasData(new Post { Id = 3, BlogId = 1, Title = "Post 3" });
            builder.HasData(new Post { Id = 4, BlogId = 1, Title = "Post 4" });
            builder.HasData(new Post { Id = 5, BlogId = 2, Title = "Post 5" });
        }
    }
}

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            // ...
            builder.HasQueryFilter(blog => !blog.IsDeleted);
        }
    }

SELECT [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE [b].[IsDeleted] <> CAST(1 AS bit)

namespace EFCoreSoftDelete.DataLayer
{
    public static class GlobalFiltersManager
    {
        public static void ApplySoftDeleteQueryFilters(this ModelBuilder modelBuilder)
        {
            foreach (var entityType in modelBuilder.Model
                                                    .GetEntityTypes()
                                                    .Where(eType => typeof(BaseEntity).IsAssignableFrom(eType.ClrType)))
            {
                entityType.addSoftDeleteQueryFilter();
            }
        }

        private static void addSoftDeleteQueryFilter(this IMutableEntityType entityData)
        {
            var methodToCall = typeof(GlobalFiltersManager)
                                .GetMethod(nameof(getSoftDeleteFilter), BindingFlags.NonPublic | BindingFlags.Static)
                                .MakeGenericMethod(entityData.ClrType);
            var filter = methodToCall.Invoke(null, new object[] { });
            entityData.SetQueryFilter((LambdaExpression)filter);
        }

        private static LambdaExpression getSoftDeleteFilter<TEntity>() where TEntity : BaseEntity
        {
            return (Expression<Func<TEntity, bool>>)(entity => !entity.IsDeleted);
        }
    }
}

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {

        //...


        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            base.OnModelCreating(modelBuilder);

            modelBuilder.ApplyConfigurationsFromAssembly(typeof(BaseEntity).Assembly);
            modelBuilder.ApplySoftDeleteQueryFilters();
        }

namespace EFCoreSoftDelete.DataLayer
{
    public static class AuditableEntitiesManager
    {
        public static void SetAuditableEntityOnBeforeSaveChanges(this ApplicationDbContext context)
        {
            var now = DateTime.UtcNow;

            foreach (var entry in context.ChangeTracker.Entries<BaseEntity>())
            {
                switch (entry.State)
                {
                    case EntityState.Added:
                        //TODO: ...
                        break;
                    case EntityState.Modified:
                        //TODO: ...
                        break;
                    case EntityState.Deleted:
                        entry.State = EntityState.Unchanged; //NOTE: For soft-deletes to work with the original `Remove` method.

                        entry.Entity.IsDeleted = true;
                        entry.Entity.DeletedAt = now;
                        break;
                }
            }
        }
    }
}

var post1 = context.Posts.Find(1);
if (post1 != null)
{
   context.Remove(post1);

   context.SaveChanges();
}

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:11:32' (Nullable = true), @p1='True'], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
UPDATE [Posts] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {
        // ...

        public override int SaveChanges(bool acceptAllChangesOnSuccess)
        {
            ChangeTracker.DetectChanges();

            beforeSaveTriggers();

            ChangeTracker.AutoDetectChangesEnabled = false; // for performance reasons, to avoid calling DetectChanges() again.
            var result = base.SaveChanges(acceptAllChangesOnSuccess);

            ChangeTracker.AutoDetectChangesEnabled = true;
            return result;
        }

        // ...

        private void beforeSaveTriggers()
        {
            setAuditProperties();
        }

        private void setAuditProperties()
        {
            this.SetAuditableEntityOnBeforeSaveChanges();
        }
    }
}

 ar blog1 = context.Blogs.FirstOrDefault(blog => blog.Id == 1);
if (blog1 != null)
{
   context.Remove(blog1);

   context.SaveChanges();
}

var blog1AndItsRelatedPosts = context.Blogs
    .Include(blog => blog.Posts)
    .FirstOrDefault(blog => blog.Id == 1);
if (blog1AndItsRelatedPosts != null)
{
    context.Remove(blog1AndItsRelatedPosts);

    context.SaveChanges();
}

SELECT [t].[Id], [t].[DeletedAt], [t].[IsDeleted], [t].[Name], [t0].[Id], [t0].[BlogId], [t0].[DeletedAt], [t0].[IsDeleted], [t0].[Title]
FROM (
SELECT TOP(1) [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE ([b].[IsDeleted] <> CAST(1 AS bit)) AND ([b].[Id] = 1)
) AS [t]
LEFT JOIN (
SELECT [p].[Id], [p].[BlogId], [p].[DeletedAt], [p].[IsDeleted], [p].[Title]
FROM [Posts] AS [p]
WHERE [p].[IsDeleted] <> CAST(1 AS bit)
) AS [t0] ON [t].[Id] = [t0].[BlogId]
ORDER BY [t].[Id], [t0].[Id]

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:25:00' (Nullable = true), @p1='True',
 @p5='2', @p3='2020-09-17T05:25:00' (Nullable = true), @p4='True', @p8='3',
@p6='2020-09-17T05:25:00' (Nullable = true), @p7='True',
 @p11='4', @p9='2020-09-17T05:25:00' (Nullable = true), @p10='True'], CommandType='Text', CommandTimeout='30']

SET NOCOUNT ON;
UPDATE [Blogs] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p3, [IsDeleted] = @p4
WHERE [Id] = @p5;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p6, [IsDeleted] = @p7
WHERE [Id] = @p8;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p9, [IsDeleted] = @p10
WHERE [Id] = @p11;
SELECT @@ROWCOUNT;

CREATE TABLE ftsXML(
id INT IDENTITY PRIMARY KEY,
doc XML NULL
CONSTRAINT UQ_FTS_Id UNIQUE(id)
)
GO
INSERT ftsXML VALUES('
<book>
<title>Sample book title 1</title>
<author>Vahid</author>
<chapter ID="1">
<title>Chapter 1</title>
<content>
"The quick brown fox jumps over the lazy dog" is an English-language 
pangram—a phrase that contains all of the letters of the English alphabet. 
It has been used to test typewriters and computer keyboards, and in other 
applications involving all of the letters in the English alphabet. Owing to its 
brevity and coherence, it has become widely known.
</content>
</chapter>
<chapter ID="2">
<title>Chapter 2</title>
<content>
In publishing and graphic design, lorem ipsum is a placeholder text commonly used 
to demonstrate the graphic elements of a document or visual presentation. 
By replacing the distraction of meaningful content with filler text of scrambled 
Latin it allows viewers to focus on graphical elements such as font, typography, 
and layout.
</content>
</chapter>
</book>
')

INSERT ftsXML VALUES('
<book>
<title>Sample book title 2</title>
<author>Farid</author>
<chapter ID="1">
<title>Chapter 1</title>
<content>
The original passage began: Neque porro quisquam est qui dolorem ipsum quia dolor sit 
amet consectetur adipisci velit 
</content>
</chapter>
<chapter ID="2">
<title>Chapter 2</title>
<content>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor 
incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis 
nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. 
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore 
eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, 
sunt in culpa qui officia deserunt mollit anim id est laborum.
</content>
</chapter>
</book>
')
GO

 CREATE FULLTEXT CATALOG FT_CATALOG
GO
CREATE FULLTEXT INDEX ON ftsXML([doc])
KEY INDEX UQ_FTS_Id ON ([FT_CATALOG], FILEGROUP [PRIMARY])
GO

 SQL Server encountered error 0x80070422 while communicating with full-text filter daemon host (FDHost) process.

 sp_fulltext_service 'restart_all_fdhosts'
go

 -- استفاده از ایکس کوئری برای جستجو در نتایج حاصل
SELECT T.doc.value('(/book/title)[1]', 'varchar(100)') AS title
FROM
-- استفاده از اف تی اس برای جستجو
(SELECT * FROM ftsXML
WHERE CONTAINS(doc, '"Quick Brown Fox "')) AS T

 SELECT T.doc.value('(/book/title)[1]', 'varchar(100)') AS title
FROM
(SELECT * FROM ftsXML
WHERE CONTAINS(doc, 'FORMSOF (INFLECTIONAL ,"Quick Brown Fox jumped")')) AS T

 SELECT T.doc.value('(/book/title)[1]', 'varchar(100)') AS title
FROM
(SELECT * FROM ftsXML
WHERE CONTAINS(doc, 'quick NEAR fox')) AS T

 SELECT doc.value('(/book/title)[1]', 'varchar(100)') AS title
FROM ftsXML
WHERE doc.exist('/book/chapter/content[contains(., "Quick Brown Fox")]') = 1

select new
       {
           CostName = ...,
           CostAmount = ...
       }

select f1 as CostName, f2 as CostAmount  from table2

var container = new Container(x =>
            {
                x.Scan(scanner =>
                {
                    scanner.AssemblyContainingType<IOrderHandler>();
                    // connects `IAccounting` to `Accounting` and `ISales` to `Sales` automatically.
                    scanner.WithDefaultConventions();
                });
            });

builder.RegisterAssemblyTypes(myAssembly)
    .Where(t => t.IsAssignableTo<IMyInterface>())
    .AsImplementedInterfaces();

> Install-Package Scrutor
> dotnet add package Scrutor

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Scrutor" Version="3.0.2" />
  </ItemGroup>
</Project>

namespace CoreIocServices
{
    public interface IFoo
    {
        void Run();
    }

    public class Foo : IFoo
    {
        public void Run()
        {
            throw new System.NotImplementedException();
        }
    }

    public interface IBar
    {
        void Add();
    }

    public class Bar : IBar
    {
        public void Add()
        {
            throw new System.NotImplementedException();
        }
    }


    public interface IBaz
    {
        void Stop();
    }

    public class Baz : IBaz
    {
        public void Stop()
        {
            throw new System.NotImplementedException();
        }
    }
}

services.AddScoped<IFoo, Foo>();
services.AddScoped<IBar, Bar>();
services.AddScoped<IBaz, Baz>();

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.Scan(scan =>
                //scan.FromCallingAssembly()
                scan.FromAssemblyOf<IFoo>()
                    .AddClasses()
                    .AsMatchingInterface()
                    .WithScopedLifetime());

services.AddScoped<ITestService, TestService>();
services.AddScoped<IService, TestService>();

namespace CoreIocServices
{
    public interface IService { }
    public class Service1 : IService { }
    public class Service2 : IService { }
    public class Service : IService { }
}

services.AddTransient<Service1>();
services.AddTransient<Service2>();
services.AddTransient<Service>();

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.Scan(scan =>
              //scan.FromCallingAssembly()
              scan.FromAssemblyOf<IService>()
                  .AddClasses()
                  .AsSelf()
                  .WithTransientLifetime());

services.Scan(scan =>
               scan.AddTypes(new[] { typeof(Service1), typeof(Service2) })
                   .AsSelf()
                   .WithTransientLifetime());

services.AddSingleton<TestService>();
services.AddSingleton<ITestService>(x => x.GetRequiredService<TestService>());
services.AddSingleton<IService>(x => x.GetRequiredService<TestService>());

services.Scan(scan =>
              //scan.FromCallingAssembly()
              scan.FromAssemblyOf<IService>()

    public interface IImplementationTypeSelector : IAssemblySelector, IFluentInterface
    {
        IServiceTypeSelector AddClasses();
        IServiceTypeSelector AddClasses(bool publicOnly);
        IServiceTypeSelector AddClasses(Action<IImplementationTypeFilter> action);
        IServiceTypeSelector AddClasses(Action<IImplementationTypeFilter> action, bool publicOnly);
    }

services.Scan(scan => scan
              .FromAssemblyOf<IService>()
                .AddClasses(classes => classes.AssignableTo<IService>())
// .AddClasses(classes => classes.InNamespaces("MyApp")) 
// .AddClasses(classes => classes.Where(type => type.Name.EndsWith("Repository")) 
                    .AsImplementedInterfaces()
                    .WithTransientLifetime());

services.AddTransient<ITransientService, TransientService>();
services.AddScoped<IScopedService, ScopedService>();

public class TransientService : IFooService {}
public class AnotherService : IScopedService {}

services.Scan(scan =>
                scan.FromAssemblyOf<IFoo>()
                    .AddClasses()
                    .UsingRegistrationStrategy(RegistrationStrategy.Skip)
                    .AsMatchingInterface()
                    .WithScopedLifetime());

namespace Scrutor
{
    public abstract class RegistrationStrategy
    {
        public static readonly RegistrationStrategy Skip;
        public static readonly RegistrationStrategy Append;
        protected RegistrationStrategy();
        public static RegistrationStrategy Replace();
        public static RegistrationStrategy Replace(ReplacementBehavior behavior);
        public abstract void Apply(IServiceCollection services, ServiceDescriptor descriptor);
    }
}

namespace Scrutor
{
    [Flags]
    public enum ReplacementBehavior
    {
        Default = 0,
        ServiceType = 1,
        ImplementationType = 2,
        All = 3
    }
}

services.Scan(scan => scan 
  .FromAssemblyOf<CombinedService>() 
    .AddClasses(classes => classes.AssignableTo<ICombinedService>()) // Filter classes 
      .AsSelfWithInterfaces() 
      .WithSingletonLifetime() 
 
    .AddClasses(x=> x.AssignableTo(typeof(IOpenGeneric<>))) // Can close generic types 
      .AsMatchingInterface() 
 
    .AddClasses(x=> x.InNamespaceOf<MyClass>()) 
      .UsingRegistrationStrategy(RegistrationStrategy.Replace()) // Defaults to ReplacementBehavior.ServiceType 
      .AsMatchingInterface() 
      .WithScopedLifetime() 
 
  .FromAssemblyOf<DatabaseContext>()   // Can load from multiple assemblies within one Scan() 
    .AddClasses()  
      .AsImplementedInterfaces() 
);

node -v
npm -v

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "project1": {

 npm outdated -g --depth=0

 npm update -g

 npm i -g @angular/cli

 npm install --save-dev @angular/cli@latest

ng update @angular/cli
ng update @angular/core
ng update rxjs

DELETE .angular-cli.json
CREATE angular.json (4273 bytes)
UPDATE karma.conf.js (1008 bytes)
UPDATE src/tsconfig.spec.json (322 bytes)
UPDATE package.json (2076 bytes)
UPDATE tslint.json (3217 bytes)

 ng update @angular/material

 npm install npm-check-updates -g

ncu -u
npm install

ng update @angular/core
ng update rxjs

 ng config cli.warnings.typescriptMismatch false

{
  "devDependencies": {
    "typescript": "~2.7.2"
  }
}

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "angular-template-driven-forms-lab": {
          "configurations": {
            "production": {
              "optimization": true,
              "outputHashing": "all",
              "sourceMap": false,
              "extractCss": true,
              "namedChunks": false,
              "aot": true,
              "extractLicenses": true,
              "vendorChunk": false,
              "buildOptimizer": true,
              "fileReplacements": [
                {
                  "replace": "src/environments/environment.ts",
                  "with": "src/environments/environment.prod.ts"
                }
              ]
            }
          }
        },

 ng build --env staging

 ng build --configuration staging

 >ng build --watch

Date: 2018-05-05T09:10:50.158Z
Hash: a43eab94ff01539b8592
Time: 31733ms
chunk {main} main.js, main.js.map (main) 9.38 kB [initial] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 226 kB [initial] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 5.4 kB [entry] [rendered]
chunk {styles} styles.js, styles.js.map (styles) 15.6 kB [initial] [rendered]
chunk {vendor} vendor.js, vendor.js.map (vendor) 3.05 MB [initial] [rendered]

>ng build --prod --watch

Date: 2018-05-05T09:17:01.803Z
Hash: f25fd6788a4969c52b70
Time: 73279ms
chunk {0} runtime.6afe30102d8fe7337431.js (runtime) 1.05 kB [entry] [rendered]
chunk {1} styles.34c57ab7888ec1573f9c.css (styles) 0 bytes [initial] [rendered]
chunk {2} polyfills.6c08419970f9e4781b69.js (polyfills) 59.4 kB [initial] [rendered]

 ng add @angular/material