public string Roles { get; set; } // comma-separated list of role names
public string Users { get; set; } // comma-separated list of usernames

[Authorize(Roles="Admins")]
public class AdminController : Controller
{
    [Authorize(Users="Vahid")]
    public ActionResult DoSomethingSecure()
    {
    }
}

<authentication mode="Forms">
      <forms loginUrl="~/Account/LogOn" timeout="2880" />
</authentication>

<authorization>
     <deny users="?" />
</authorization>

<!-- we don't want to stop anyone seeing the css and images -->
<location path="Content">
    <system.web>
      <authorization>
        <allow users="*" />
      </authorization>
    </system.web>
</location>

<location path="secure">
  <system.web>
    <authorization>
      <allow roles="Administrators" />
      <deny users="*" />
    </authorization>
  </system.web>
</location>

[System.Web.Mvc.AllowAnonymous]
public ActionResult Login()
{
    return View();
}

public class LogonAuthorize : AuthorizeAttribute {
     public override void OnAuthorization(AuthorizationContext filterContext) {
         if (!(filterContext.Controller is AccountController))
             base.OnAuthorization(filterContext);
     }
}

using System.Web.Mvc;

namespace MvcApplication15.Controllers
{
    public class HomeController : Controller
    {
        [Authorize]
        public ActionResult Index()
        {
            return View();
        }
    }
}

@{
    ViewBag.Title = "Index";
}

<h2>Index</h2>
Current user: @User.Identity.Name

<authentication mode="Windows" />

<authentication mode="Forms">
      <!--one month ticket-->
      <forms name=".403MyApp" 
             cookieless="UseCookies" 
             loginUrl="~/Account/LogOn" 
             defaultUrl="~/Home" 
             slidingExpiration="true" 
             protection="All" 
             path="/" 
             timeout="43200"/>
</authentication>

using System.ComponentModel.DataAnnotations;

namespace MvcApplication15.Models
{
    public class Account
    {
        [Required(ErrorMessage = "Username is required to login.")]
        [StringLength(20)]
        public string Username { get; set; }

        [Required(ErrorMessage = "Password is required to login.")]
        [DataType(DataType.Password)]
        public string Password { get; set; }

        public bool RememberMe { get; set; }
    }
}

using System.Web.Mvc;
using MvcApplication15.Models;

namespace MvcApplication15.Controllers
{
    public class AccountController : Controller
    {
        [HttpGet]
        public ActionResult LogOn()
        {
            return View();
        }

        [HttpPost]
        public ActionResult LogOn(Account loginInfo, string returnUrl)
        {
            return View();
        }
    }
}

http://localhost/Account/LogOn?ReturnUrl=something

using System.Web.Mvc;
using System.Web.Security;
using MvcApplication15.Models;

namespace MvcApplication15.Controllers
{
    public class AccountController : Controller
    {
        [HttpGet]
        public ActionResult LogOn(string returnUrl)
        {
            if (User.Identity.IsAuthenticated) //remember me
            {
                if (shouldRedirect(returnUrl))
                {
                    return Redirect(returnUrl);
                }
                return Redirect(FormsAuthentication.DefaultUrl);
            }

            return View(); // show the login page
        }

        [HttpGet]
        public void LogOut()
        {
            FormsAuthentication.SignOut();
        }

        private bool shouldRedirect(string returnUrl)
        {
            // it's a security check
            return !string.IsNullOrWhiteSpace(returnUrl) &&
                                Url.IsLocalUrl(returnUrl) &&
                                returnUrl.Length > 1 &&
                                returnUrl.StartsWith("/") &&
                                !returnUrl.StartsWith("//") &&
                                !returnUrl.StartsWith("/\\");
        }

        [HttpPost]
        public ActionResult LogOn(Account loginInfo, string returnUrl)
        {
            if (this.ModelState.IsValid)
            {
                if (loginInfo.Username == "Vahid" && loginInfo.Password == "123")
                {
                    FormsAuthentication.SetAuthCookie(loginInfo.Username, loginInfo.RememberMe);
                    if (shouldRedirect(returnUrl))
                    {
                        return Redirect(returnUrl);
                    }
                    FormsAuthentication.RedirectFromLoginPage(loginInfo.Username, loginInfo.RememberMe);
                }
            }
            this.ModelState.AddModelError("", "The user name or password provided is incorrect.");
            ViewBag.Error = "Login faild! Make sure you have entered the right user name and password!";
            return View(loginInfo);
        }
    }
}

[Authorize(Users="Vahid")]

using System;
using System.Web.Security;

namespace MvcApplication15.Helper
{
    public class CustomRoleProvider : RoleProvider
    {
        public override bool IsUserInRole(string username, string roleName)
        {
            if (username.ToLowerInvariant() == "ali" && roleName.ToLowerInvariant() == "User")
                return true;
            // blabla ...
            return false;
        }

        public override string[] GetRolesForUser(string username)
        {
            if (username.ToLowerInvariant() == "ali")
            {
                return new[] { "User", "Helpdesk" };
            }

            if(username.ToLowerInvariant()=="vahid")
            {
                return new [] { "Admin" };
            }

            return new string[] { };
        }

        public override void AddUsersToRoles(string[] usernames, string[] roleNames)
        {
            throw new NotImplementedException();
        }

        public override string ApplicationName
        {
            get
            {
                throw new NotImplementedException();
            }
            set
            {
                throw new NotImplementedException();
            }
        }

        public override void CreateRole(string roleName)
        {
            throw new NotImplementedException();
        }

        public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
        {
            throw new NotImplementedException();
        }

        public override string[] FindUsersInRole(string roleName, string usernameToMatch)
        {
            throw new NotImplementedException();
        }

        public override string[] GetAllRoles()
        {
            throw new NotImplementedException();
        }        

        public override string[] GetUsersInRole(string roleName)
        {
            throw new NotImplementedException();
        }        

        public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
        {
            throw new NotImplementedException();
        }

        public override bool RoleExists(string roleName)
        {
            throw new NotImplementedException();
        }
    }
}

<roleManager>
      <providers>
        <clear />
        <add name="CustomRoleProvider" type="MvcApplication15.Helper.CustomRoleProvider"/>
      </providers>
    </roleManager>

[Authorize(Roles = "Admin")]
public class HomeController : Controller

Detected database created with a database initializer. Scaffolded migration '201205050805256_InitialCreate' 
corresponding to current database schema. To use an automatic migration instead, delete the Migrations
folder and re-run Enable-Migrations specifying the -EnableAutomaticMigrations parameter.

namespace EF_Sample02.Migrations
{
    using System;
    using System.Data.Entity;
    using System.Data.Entity.Migrations;
    using System.Linq;

    internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = false;
        }

        protected override void Seed(EF_Sample02.Sample2Context context)
        {
            //  This method will be called after migrating to the latest version.

            //  You can use the DbSet<T>.AddOrUpdate() helper extension method 
            //  to avoid creating duplicate seed data. E.g.
            //
            //    context.People.AddOrUpdate(
            //      p => p.FullName,
            //      new Person { FullName = "Andrew Peters" },
            //      new Person { FullName = "Brice Lambson" },
            //      new Person { FullName = "Rowan Miller" }
            //    );
            //
        }
    }
}

namespace EF_Sample02.Migrations
{
    using System.Data.Entity.Migrations;
    
    public partial class InitialCreate : DbMigration
    {
        public override void Up()
        {
            CreateTable(
                "Users",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        Name = c.String(),
                        LastName = c.String(),
                        Email = c.String(),
                        Description = c.String(),
                        Photo = c.Binary(),
                        RowVersion = c.Binary(nullable: false, fixedLength: true, timestamp: true, storeType: "rowversion"),
                        Interests_Interest1 = c.String(maxLength: 450),
                        Interests_Interest2 = c.String(maxLength: 450),
                        AddDate = c.DateTime(nullable: false),
                    })
                .PrimaryKey(t => t.Id);
            
            CreateTable(
                "Projects",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        Title = c.String(maxLength: 50),
                        Description = c.String(),
                        RowVesrion = c.Binary(nullable: false, fixedLength: true, timestamp: true, storeType: "rowversion"),
                        AddDate = c.DateTime(nullable: false),
                        AdminUser_Id = c.Int(),
                    })
                .PrimaryKey(t => t.Id)
                .ForeignKey("Users", t => t.AdminUser_Id)
                .Index(t => t.AdminUser_Id);
            
        }
        
        public override void Down()
        {
            DropIndex("Projects", new[] { "AdminUser_Id" });
            DropForeignKey("Projects", "AdminUser_Id", "Users");
            DropTable("Projects");
            DropTable("Users");
        }
    }
}

internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
{
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
        }

//Database.SetInitializer(new Sample2DbInitializer());
Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample2Context, Migrations.Configuration>());

<entityFramework>
    <contexts>
      <context type="EF_Sample02.Sample2Context, EF_Sample02">
        <databaseInitializer
           type="System.Data.Entity.MigrateDatabaseToLatestVersion`2[[EF_Sample02.Sample2Context, EF_Sample02],
               [EF_Sample02.Migrations.Configuration, EF_Sample02]], EntityFramework"
        />
      </context>
    </contexts>
  </entityFramework>

CREATE TABLE [dbo].[Projects](
---...
 [SomeProp] [nvarchar](max) NULL,
---...

Automatic migration was not applied because it would result in data loss.

internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
{
        public Configuration()
        {
            this.AutomaticMigrationsEnabled = true;
            this.AutomaticMigrationDataLossAllowed = true;
        }

add-migration Initial -IgnoreChanges

update-database

Update-Database -Verbose

update-database -Script

SELECT * INTO [TempMigrationHistory]
FROM [__MigrationHistory]
DROP TABLE [__MigrationHistory]
EXEC sp_rename [TempMigrationHistory], [__MigrationHistory]

using System;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using System.Data.Entity.Migrations.Infrastructure;
using System.IO;

namespace EF_Sample02
{
    public class Configuration<T> : DbMigrationsConfiguration<T> where T : DbContext
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }
    }

    public class SimpleDbMigrations
    {
        public static void UpdateDatabaseSchema<T>(string SQLScriptPath = "script.sql") where T : DbContext
        {
            var configuration = new Configuration<T>();
            var dbMigrator = new DbMigrator(configuration);
            saveToFile(SQLScriptPath, dbMigrator);
            dbMigrator.Update();
        }

        private static void saveToFile(string SQLScriptPath, DbMigrator dbMigrator)
        {
            if (string.IsNullOrWhiteSpace(SQLScriptPath)) return;

            var scriptor = new MigratorScriptingDecorator(dbMigrator);
            var script = scriptor.ScriptUpdate(sourceMigration: null, targetMigration: null);
            File.WriteAllText(SQLScriptPath, script);
            Console.WriteLine(script);
        }
    }
}

SimpleDbMigrations.UpdateDatabaseSchema<Sample2Context>();

describe('JavaScript addition operator', function () {
 it('adds two numbers together', function () {
  expect(1 + 2).toEqual(3);
 });
});

define(function () {
    function Song() {
    }

    Song.prototype.persistFavoriteStatus = function (value) {
        // something complicated
        throw new Error("not yet implemented");
    };
});

define(function () {
    function Player() {
    }
    Player.prototype.play = function (song) {
        this.currentlyPlayingSong = song;
        this.isPlaying = true;
    };

    Player.prototype.pause = function () {
        this.isPlaying = false;
    };

    Player.prototype.resume = function () {
        if (this.isPlaying) {
            throw new Error("song is already playing");
        }

        this.isPlaying = true;
    };

    Player.prototype.makeFavorite = function () {
        this.currentlyPlayingSong.persistFavoriteStatus(true);
    };
});