C:\Program Files\Microsoft SDKs\Windows\vXYZ\bin\MdbgCore.dll
C:\Program Files\Microsoft SDKs\Windows\vXYZ\bin\NETFX 4.0 Tools\MdbgCore.dll

using System;
using System.Collections;
using System.Diagnostics;
using Microsoft.Samples.Debugging.MdbgEngine;

namespace CpuAnalyzer
{
   class Program
   {
       static void Main(string[] args)
       {
           var engine = new MDbgEngine();

           var processesByName = Process.GetProcessesByName("MyApp");
           if (processesByName.Length == 0)
               throw new InvalidOperationException("specified process not found.");
           var processId = processesByName[0].Id;

           var process = engine.Attach(processId);
           process.Go().WaitOne();

           foreach (MDbgThread thread in (IEnumerable)process.Threads)
           {
               foreach (MDbgFrame frame in thread.Frames)
               {
                   if (frame == null || frame.Function == null) continue;
                   Console.WriteLine(frame.Function.FullName);
               }
           }

           process.Detach().WaitOne();
       }
   }
}

[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern bool GetThreadTimes(IntPtr handle, out long creation, out long exit, out long kernel, out long user);

for (int i = 0; i < 10; i++)
{
   foreach (MDbgThread thread in (IEnumerable)process.Threads)
   {
     //...
   }
   process.Go();
   Thread.Sleep(1000);
   process.AsyncStop().WaitOne();
}

• Managed Stack Explorer

• CLR Stack Explorer

• CPU-analyzer

{
    "type": "https://example.com/probs/out-of-credit",
    "title": "You do not have enough credit.",
    "detail": "Your current balance is 30, but that costs 50.",
    "instance": "/account/12345/msgs/abc",
    "status": 403,
}

var mediaType = response.Content.Headers.ContentType?.MediaType;
if (mediaType != null && mediaType.Equals("application/problem+json", StringComparison.InvariantCultureIgnoreCase))
{
   var problemDetails = await response.Content.ReadFromJsonAsync<ProblemDetails>(null, ct) ?? new ProblemDetails();
   // ...
}

[HttpPost("/sales/products/{sku}/availableForSale")]
public async Task<IActionResult> AvailableForSale([FromRoute] string sku)
{
   return Problem(
            "Product is already Available For Sale.",
            "/sales/products/1/availableForSale",
            400,
            "Cannot set product as available.",
            "http://example.com/problems/already-available");
}

HTTP/1.1 400 Bad Request
Content-Type: application/problem+json
Content-Language: en
{
    "type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
    "title": "One or more validation errors occurred.",
    "status": 400,
    "errors": {
        "User": [
            "The user name is not verified."
        ]
    }
}

namespace WebApplication.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class DemoController : ControllerBase
    {
        [HttpPost]
        public ActionResult Post()
        {
            var problemDetails = new ProblemDetails
            {
                Detail = "The request parameters failed to validate.",
                Instance = null,
                Status = 400,
                Title = "Validation Error",
                Type = "https://example.net/validation-error",
            };

            problemDetails.Extensions.Add("invalidParams", new List<ValidationProblemDetailsParam>()
            {
                new("name", "Cannot be blank."),
                new("age", "Must be great or equals to 18.")
            });

            return new ObjectResult(problemDetails)
            {
                StatusCode = 400
            };
        }
    }

    public class ValidationProblemDetailsParam
    {
        public ValidationProblemDetailsParam(string name, string reason)
        {
            Name = name;
            Reason = reason;
        }

        public string Name { get; set; }
        public string Reason { get; set; }
    }
}

services.AddProblemDetails();

app.UseExceptionHandler();

app.UseStatusCodePages();

app.UseDeveloperExceptionPage();

builder.Services.AddProblemDetails(options =>
    options.CustomizeProblemDetails = ctx =>
            ctx.ProblemDetails.Extensions.Add("MachineName", Environment.MachineName));

public class MyErrorFeature
{
    public ErrorType Error  { get; set; }
}
​
public enum ErrorType
{
    ArgumentException
}

    [HttpGet("{value}")]
    public IActionResult MyErrorTest(int value)
    {
        if (value <= 0)
        {
            var errorType = new MyErrorFeature
            {
                Error = ErrorType.ArgumentException
            };
            HttpContext.Features.Set(errorType);
            return BadRequest();
        }
​
        return Ok(value);
    }

services.AddProblemDetails(options =>
    options.CustomizeProblemDetails = ctx =>
    {
        var MyErrorFeature = ctx.HttpContext.Features.Get<MyErrorFeature>();
​
        if (MyErrorFeature is not null)
        {
            (string Title, string Detail, string Type) details = MyErrorFeature.Error switch
            {
                ErrorType.ArgumentException =>
                (
                    nameof(ArgumentException),
                    "This is an argument-exception.",
                    "https://www.rfc-editor.org/rfc/rfc7231#section-6.5.1"
                ),
                _ =>
                (
                    nameof(Exception),
                    "default-exception",
                    "https://www.rfc-editor.org/rfc/rfc7231#section-6.6.1"
                )
            };
​
            ctx.ProblemDetails.Title = details.Title;
            ctx.ProblemDetails.Detail = details.Detail;
            ctx.ProblemDetails.Type = details.Type;
        }
    }
);

public class MyCustomException : Exception
{
    public MyCustomException(
        string message,
        HttpStatusCode statusCode = HttpStatusCode.BadRequest
    ) : base(message)
    {
        StatusCode = statusCode;
    }
​
    public HttpStatusCode StatusCode { get; }
}

    [HttpGet("{value}")]
    public IActionResult MyErrorTest(int value)
    {
        if (value <= 0)
        {
            throw new MyCustomException("The value should be positive!");
        }
​
        return Ok(value);
    }

app.UseExceptionHandler(exceptionHandlerApp =>
{
    exceptionHandlerApp.Run(async context =>
    {
        context.Response.ContentType = "application/problem+json";
​
        if (context.RequestServices.GetService<IProblemDetailsService>() is { } problemDetailsService)
        {
            var exceptionHandlerFeature = context.Features.Get<IExceptionHandlerFeature>();
            var exceptionType = exceptionHandlerFeature?.Error;
​
            if (exceptionType is not null)
            {
                (string Title, string Detail, string Type, int StatusCode) details = exceptionType switch
                {
                    MyCustomException MyCustomException =>
                    (
                        exceptionType.GetType().Name,
                        exceptionType.Message,
                        "https://www.rfc-editor.org/rfc/rfc7231#section-6.5.1",
                        context.Response.StatusCode = (int)MyCustomException.StatusCode
                    ),
                    _ =>
                    (
                        exceptionType.GetType().Name,
                        exceptionType.Message,
                        "https://www.rfc-editor.org/rfc/rfc7231#section-6.6.1",
                        context.Response.StatusCode = StatusCodes.Status500InternalServerError
                    )
                };
​
                await problemDetailsService.WriteAsync(new ProblemDetailsContext
                {
                    HttpContext = context,
                    ProblemDetails =
                    {
                        Title = details.Title,
                        Detail = details.Detail,
                        Type = details.Type,
                        Status = details.StatusCode
                    }
                });
            }
        }
    });
});
​

• تنظیم Http Proxy در CVS
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• اندیس‌های فیلتر شده

• ASP.NET MVC 1.0 Release Candidate
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• GridView and CommandArguments

• بررسی تازه‌های jQuery 1.3
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• Introduction to Neural Networks for C#
• Transactional File System Operations
  

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• راه‌هایی برای افزایش بهره وری
• راه‌هایی برای کاهش بهره وری!

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• هنگام مهاجرت از VSS به SVN به چه نکاتی باید توجه کرد؟
• چگونه بنویسیم؟
• Microsoft Robotics

 PM> Install-Package Google.Apis
PM> Install-Package Google.Apis.auth
PM> Install-Package Google.Apis.Analytics.v3

using System;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using Google.Apis.Analytics.v3;
using Google.Apis.Analytics.v3.Data;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Services;

namespace GoogleAnalyticsAPIv3Tests
{
    public class AnalyticsQueryParameters
    {
        public DateTime Start { set; get; }
        public DateTime End { set; get; } 
        public string Dimensions { set; get; } 
        public string Filters { set; get; }
        public string Metrics { set; get; }
    }

    public class AnalyticsAuthentication
    {
        public Uri SiteUrl { set; get; }
        public string ApplicationName { set; get; }
        public string ServiceAccountEmail { set; get; }
        public string KeyFilePath { set; get; }
        public string KeyFilePassword { set; get; }

        public AnalyticsAuthentication()
        {
            KeyFilePassword = "notasecret";
        }
    }

    public class GoogleAnalyticsApiV3
    {
        public AnalyticsAuthentication Authentication { set; get; }
        public AnalyticsQueryParameters QueryParameters { set; get; }

        public GaData GetData()
        {
            var service = createAnalyticsService();
            var profile = getProfile(service);
            var query = service.Data.Ga.Get("ga:" + profile.Id,
                                QueryParameters.Start.ToString("yyyy-MM-dd"),
                                QueryParameters.End.ToString("yyyy-MM-dd"),
                                QueryParameters.Metrics);
            query.Dimensions = QueryParameters.Dimensions;
            query.Filters = QueryParameters.Filters;
            query.SamplingLevel = DataResource.GaResource.GetRequest.SamplingLevelEnum.HIGHERPRECISION;
            return query.Execute();
        }

        private AnalyticsService createAnalyticsService()
        {
            var certificate = new X509Certificate2(Authentication.KeyFilePath, Authentication.KeyFilePassword, X509KeyStorageFlags.Exportable);
            var credential = new ServiceAccountCredential(
                new ServiceAccountCredential.Initializer(Authentication.ServiceAccountEmail)
                {
                    Scopes = new[] { AnalyticsService.Scope.AnalyticsReadonly }
                }.FromCertificate(certificate));

            return new AnalyticsService(new BaseClientService.Initializer
            {
                HttpClientInitializer = credential,
                ApplicationName = Authentication.ApplicationName
            });
        }

        private Profile getProfile(AnalyticsService service)
        {
            var accountListRequest = service.Management.Accounts.List();
            var accountList = accountListRequest.Execute();
            var site = Authentication.SiteUrl.Host.ToLowerInvariant();
            var account = accountList.Items.FirstOrDefault(x => x.Name.ToLowerInvariant().Contains(site));
            var webPropertyListRequest = service.Management.Webproperties.List(account.Id);
            var webPropertyList = webPropertyListRequest.Execute();
            var sitePropertyList = webPropertyList.Items.FirstOrDefault(a => a.Name.ToLowerInvariant().Contains(site));
            var profileListRequest = service.Management.Profiles.List(account.Id, sitePropertyList.Id);
            var profileList = profileListRequest.Execute();
            return profileList.Items.FirstOrDefault(a => a.Name.ToLowerInvariant().Contains(site));
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;

namespace GoogleAnalyticsAPIv3Tests
{
    class Program
    {

        static void Main(string[] args)
        {
            var statistics = new GoogleAnalyticsApiV3
            {
                Authentication = new AnalyticsAuthentication
                {
                    ApplicationName = "My Project",
                    KeyFilePath = "811e1d9976cd516b55-privatekey.p12",
                    ServiceAccountEmail = "10152bng4j3mq@developer.gserviceaccount.com",
                    SiteUrl = new Uri("https://www.dntips.ir/")
                },
                QueryParameters = new AnalyticsQueryParameters
                {
                    Start = DateTime.Now.AddDays(-7),
                    End = DateTime.Now,
                    Dimensions = "ga:date",
                    Filters = null,
                    Metrics = "ga:users,ga:sessions,ga:pageviews"
                }
            }.GetData();


            foreach (var result in statistics.TotalsForAllResults)
            {
                Console.WriteLine(result.Key + " -> total:" + result.Value);
            }
            Console.WriteLine();

            foreach (var row in statistics.ColumnHeaders)
            {
                Console.Write(row.Name + "\t");
            }
            Console.WriteLine();

            foreach (var row in statistics.Rows)
            {
                var rowItems = (List<string>)row;
                Console.WriteLine(rowItems.Aggregate((s1, s2) => s1 + "\t" + s2));
            }

            Console.ReadLine();
        }
    }
}

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• Services isolation in Session 0 of Windows Vista and Longhorn Server

• Session 0 Isolation

• Changes to Remote Administration in Windows Server 2008