C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\ISAPI

 Microsoft.SharePoint.dll
Microsoft.SharePoint.Client.Runtime.dll

static void Main(string[] args)
        {
            var ctx = new ClientContext(@"http://localhost");
            var web = ctx.Web;
            var lists = web.Lists;
            ctx.Load(lists,
                l => l.Include
                    (list => list.Title).Where
                    (list => list.BaseType == BaseType.GenericList));
            ctx.ExecuteQuery();
            foreach (var list in lists)
                Console.WriteLine(list.Title);
            Console.ReadLine();
}

 32 bit -> HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION  
64 bit -> HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION

 Force IE10 -> 10001 (0x2711)
IE10 considering !DOCTYPE directives -> 10000 (0x02710)
Force IE9 -> 9999 (0x270F)
IE9 considering !DOCTYPE directives -> 9000 (0x2328)
Force IE8 -> 8888 (0x22B8)
IE8 considering !DOCTYPE directives  -> 8000 (0x1F40)
Force IE7 -> 7000 (0x1B58)

    var ms = new MemoryStream();
    using (var writer = XmlWriter.Create(ms))
    {
        EdmxWriter.WriteEdmx(new Context(), writer);
    }

    var xDoc = XDocument.Load(ms);

    var ssdl = xDoc.Descendants("{http://schemas.microsoft.com/ado/2009/02/edm/ssdl}Schema").Single();
    var csdl = xDoc.Descendants("{http://schemas.microsoft.com/ado/2008/09/edm}Schema").Single();
    var msl = xDoc.Descendants("{http://schemas.microsoft.com/ado/2008/09/mapping/cs}Mapping").Single();

 EdmGen.exe /mode:ViewGeneration /incsdl:Context.csdl  /inmsl:Context.msl /inssdl:Context.ssdl /outviews:Context.Views.cs

using System;
using System.Data.Entity;
using System.Data.Entity.Design;
using System.Data.Entity.Infrastructure;
using System.Data.Mapping;
using System.Data.Metadata.Edm;
using System.IO;
using System.Linq;
using System.Xml;
using System.Xml.Linq;

namespace EfUtils
{
    public static class PreGeneratedViewsWriter
    {
        public static void CreatePreGeneratedViewsFile(
                this DbContext contextInstance,
                LanguageOption language = LanguageOption.GenerateCSharpCode,
                string viewsFile = "Context.Views.cs",
                string edmxFile = "context.edmx",
                string ssdlFile = "context.ssdl.xml",
                string csdlFile = "context.csdl.xml",
                string mslFile = "context.msl.xml")
        {
            using (var contextViewsMemoryStream = new MemoryStream())
            {
                using (var edmxMemoryStream = new MemoryStream())
                {
                    var edmx = createEdmx(contextInstance, edmxFile, edmxMemoryStream);
                    var mappingItemCollection = createMappingItemCollection(ssdlFile, csdlFile, mslFile, edmx);
                    generateViews(language, viewsFile, contextViewsMemoryStream, mappingItemCollection);
                }
            }
        }

        private static void generateViews(LanguageOption language, string viewsFile, MemoryStream contextViewsMemoryStream, StorageMappingItemCollection mappingItemCollection)
        {
            var viewGenerator = new EntityViewGenerator // It's defined in System.Data.Entity.Design.dll
            {
                LanguageOption = language
            };
            using (var streamWriter = new StreamWriter(contextViewsMemoryStream))
            {
                var errors = viewGenerator.GenerateViews(mappingItemCollection, streamWriter).ToList();

                if (errors.Any())
                    throw new InvalidOperationException(errors.First().Message);

                contextViewsMemoryStream.Position = 0;
                using (var reader = new StreamReader(contextViewsMemoryStream))
                {
                    var codeData = reader.ReadToEnd();
                    File.WriteAllText(viewsFile, codeData);
                }
            }
        }

        private static StorageMappingItemCollection createMappingItemCollection(string ssdlFile, string csdlFile, string mslFile, XDocument edmx)
        {
            var ssdl = edmx.Descendants("{http://schemas.microsoft.com/ado/2009/02/edm/ssdl}Schema").Single();
            ssdl.Save(ssdlFile);
            var storeItemCollection = new StoreItemCollection(new[] { ssdl.CreateReader() });

            var csdl = edmx.Descendants("{http://schemas.microsoft.com/ado/2008/09/edm}Schema").Single();
            csdl.Save(csdlFile);
            var edmItemCollection = new EdmItemCollection(new[] { csdl.CreateReader() });

            var msl = edmx.Descendants("{http://schemas.microsoft.com/ado/2008/09/mapping/cs}Mapping").Single();
            msl.Save(mslFile);

            var mappingItemCollection = new StorageMappingItemCollection(edmItemCollection, storeItemCollection, new[] { msl.CreateReader() });
            return mappingItemCollection;
        }

        private static XDocument createEdmx(DbContext contextInstance, string edmxFile, MemoryStream edmxMemoryStream)
        {
            var settings = new XmlWriterSettings { Indent = true };
            using (var writer = XmlWriter.Create(edmxMemoryStream, settings))
            {
                EdmxWriter.WriteEdmx(contextInstance, writer);
            }
            File.WriteAllBytes(edmxFile, edmxMemoryStream.ToArray());

            edmxMemoryStream.Position = 0;
            var edmx = XDocument.Load(edmxMemoryStream);
            return edmx;
        }
    }
}

 Database.SetInitializer<MyContext>(null);

public static int Add(in int number1, in int number2)
{
   number1 = 5; // Cannot assign to variable 'in int' because it is a readonly variable
   return number1 + number2;
}

<ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.10.12" />
</ItemGroup>

using BenchmarkDotNet.Attributes;

namespace CS72Tests
{
    public struct Input
    {
        public decimal Number1;
        public decimal Number2;
    }

    [MemoryDiagnoser]
    public class InBenchmarking
    {
        const int loops = 50000000;
        Input inputInstance = new Input();

        [Benchmark(Baseline = true)]
        public decimal RunNormalLoop_Pass_By_Value()
        {
            decimal result = 0M;
            for (int i = 0; i < loops; i++)
            {
                result = Run(inputInstance);
            }
            return result;
        }

        [Benchmark]
        public decimal RunInLoop_Pass_By_Reference()
        {
            decimal result = 0M;
            for (int i = 0; i < loops; i++)
            {
                result = RunIn(in inputInstance);
            }
            return result;
        }

        public decimal Run(Input input)
        {
            return input.Number1;
        }

        public decimal RunIn(in Input input)
        {
            return input.Number1;
        }
    }
}

static void Main(string[] args)
{
    var summary = BenchmarkRunner.Run<InBenchmarking>();

                      Method |      Mean |    Error |   StdDev | Scaled | Allocated |
---------------------------- |----------:|---------:|---------:|-------:|----------:|
 RunNormalLoop_Pass_By_Value | 280.04 ms | 2.219 ms | 1.733 ms |   1.00 |       0 B |
 RunInLoop_Pass_By_Reference |  91.75 ms | 1.733 ms | 1.780 ms |   0.33 |       0 B |

    public static class Factorial
    {
        public static int Calculate(in this int num)
        {
            int result = 1;
            for (int i = num; i > 1; i--)
                result *= i;

            return result;
        }
    }

int num = 3;
Console.WriteLine($"(in num) -> {Factorial.Calculate(in num)}");
Console.WriteLine($"(num) -> {Factorial.Calculate(num)}");
Console.WriteLine($"num. -> {num.Calculate()}");

(in num) -> 6
(num) -> 6
num. -> 6

    public class CX
    {
        public void A(Input a)
        {
            Console.WriteLine("int a");
        }

        public void A(in Input a)
        {
            Console.WriteLine("in int a");
        }
    }

    public class Y
    {
        public void Test()
        {
            var inputInstance = new Input();
            var cx = new CX();
            cx.A(inputInstance); // The call is ambiguous between the following methods or properties: 'CX.A(Input)' and 'CX.A(in Input)'
        }
    }

public IEnumerable<int> B(in int a) // Iterators cannot have ref or out parameters
{
   Console.WriteLine("in int a");
   yield return 1;
}

public async Task C(in int a) // Async methods cannot have ref or out parameters
{
   await Task.Delay(1000);
}

using System;

namespace CS72Tests
{
    struct MyStruct
    {
        public int MyValue { get; set; }

        public void UpdateMyValue(int value)
        {
            MyValue = value;
        }
    }

    public static class TestInStructs
    {
        public static void Run()
        {
            var myStruct = new MyStruct();
            myStruct.UpdateMyValue(1);

            UpdateMyValue(myStruct);

            Console.WriteLine(myStruct.MyValue);
        }

        static void UpdateMyValue(in MyStruct myStruct)
        {
            myStruct.UpdateMyValue(5);
        }
    }
}

static void UpdateMyValue(in MyStruct myStruct)
{
   myStruct.MyValue = 5; // Cannot assign to a member of variable 'in MyStruct' because it is a readonly variable
   myStruct.UpdateMyValue(5);
}

 services.AddMvc();

app.Run(async (context) =>
{
   await context.Response.WriteAsync("Hello World!");
});

namespace Razor
{
    public class Startup
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            //app.Run(async (context) =>
            //{
            //    await context.Response.WriteAsync("Hello World!");
            //});
        }
    }
}

namespace Razor.Models
{
    public class Product
    {
        public int ProductID { get; set; }
        public string Name { get; set; }
        public string Description { get; set; }
        public decimal Price { get; set; }
        public string Category { set; get; }
    }
}

namespace Razor.Controllers
{
    public class HomeController : Controller
    {
        // GET: /<controller>/
        public ViewResult Index()
        {
            Product myProduct = new Product
            {
                ProductID = 1,
                Name = "Kayak",
                Description = "A boat for one person",
                Category = "Watersports",
                Price = 275M
            };
            return View(myProduct);
        }
    }
}

@model Razor.Models.Product
@{
    Layout = null;
}

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width"/>
    <title>Index</title>
</head>
<body>
    Content will go here
</body>
</html>

@model Razor.Models.Product
@{
    Layout = null;
}

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width"/>
    <title>Index</title>
</head>
<body>
  @Model.Name
</body>
</html>

 @using Razor.Models

@model Product
@{
    Layout = null;
}

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width"/>
    <title>Index</title>
</head>
<body>
  @Model.Name
</body>
</html>

@{
    Layout = null;
}

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
</head>
<body>
    <div>
        @RenderBody()
    </div>
</body>
</html>

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
    <style>
        #mainDiv {
            padding: 20px;
            border: solid medium black;
            font-size: 20pt
        }
    </style>
</head>
<body>
    <h1>Product Information</h1>
    <div id="mainDiv">
        @RenderBody()
    </div>
</body>
</html>

@model Product
@{
    Layout = "_BasicLayout";
    ViewBag.Title = "Product";
}

@{
    Layout = "_Layout";
}

@{
    Layout = "_BasicLayout";
}
 

@model Product
@{
    ViewBag.Title = "Product";
}

*@
@model Product
@{

    ViewBag.Title = "Product";
}
<p>Product Name: @Model.Name</p> <p>Product Price: @($"{Model.Price:C2}")</p>

 <p>Product Name: @Model.Name</p>

using Microsoft.AspNetCore.Mvc;
using Razor.Models;


namespace Razor.Controllers
{
    public class HomeController : Controller
    {
        // GET: /<controller>/
        public ViewResult Index()
        {
            Product myProduct = new Product
            {
                ProductID = 1,
                Name = "Kayak",
                Description = "A boat for one person",
                Category = "Watersports",
                Price = 275M
            };
            return View(myProduct);
        }
    }
}

 <p>Product Name: @Model.Name</p> <p>Product Price: @($"{Model.Price:C2}")</p> <p>Stock Level: @ViewBag.StockLevel</p>

<div data-productid="1" data-stocklevel="2">    <p>Product Name: Kayak</p>    <p>Product Price: £275.00</p>    <p>Stock Level: 2</p> </div>

 <b>Low Stock (@ViewBag.StockLevel)</b>