{
    "dependencies": {
         //same as before  
         "Microsoft.Extensions.Configuration.Json": "1.0.0"
    },

{
    "Key1": "Value1",
    "Auth": {
        "Users": [ "Test1", "Test2", "Test3" ]
    },
    "Logging": {
        "IncludeScopes": false,
        "LogLevel": {
            "Default": "Debug",
            "System": "Information",
            "Microsoft": "Information"
        }
    }
}

<appSettings>
   <add key="Logging-IncludeScopes" value="false" />
   <add key="Logging-Level-Default" value="verbose" />
   <add key="Logging-Level-System" value="Information" />
   <add key="Logging-Level-Microsoft" value="Information" />
</appSettings>

public class Startup
{
    public IConfigurationRoot Configuration { set; get; }
 
    public Startup(IHostingEnvironment env)
    {
        var builder = new ConfigurationBuilder()
                            .SetBasePath(env.ContentRootPath)
                            .AddJsonFile("appsettings.json");
        Configuration = builder.Build();
    }

var key1 = Configuration["Key1"];
var user1 = Configuration["Auth:Users:0"];
var authUsers = Configuration.GetSection("Auth:Users").GetChildren().Select(x => x.Value).ToArray();
var loggingIncludeScopes = Configuration["Logging:IncludeScopes"];
var loggingLoggingLogLevelDefault = Configuration["Logging:LogLevel:Default"];

 var val = Configuration.GetValue<int>("key-name", defaultValue: 10);

public class Startup
{
    public IConfigurationRoot Configuration { set; get; }

var container = new Container();
container.Configure(config =>
{
    config.For<IConfigurationRoot>().Singleton().Use(() => Configuration);

{ 
    "dependencies": {
        //same as before 
        "Microsoft.Extensions.Configuration.Abstractions": "1.0.0"
    }

public interface IMessagesService
{
    string GetSiteName();
}
 
public class MessagesService : IMessagesService
{
    private readonly IConfigurationRoot _configurationRoot;
 
    public MessagesService(IConfigurationRoot configurationRoot)
    {
        _configurationRoot = configurationRoot;
    }
 
    public string GetSiteName()
    {
        var key1 = _configurationRoot["Key1"];
        return $"DNT {key1}";
    }
}

public void Configure(
    IApplicationBuilder app,
    IHostingEnvironment env,
    IMessagesService messagesService)
{ 
    app.Run(async context =>
    {
        var siteName = messagesService.GetSiteName();
        await context.Response.WriteAsync($"Hello {siteName}");
    });
}

var builder = new ConfigurationBuilder()
                    .AddInMemoryCollection(new[]
                                {
                                    new KeyValuePair<string,string>("the-key", "the-value"),
                                });

 var theValue = Configuration["the-key"];

public class Startup
{
    public IConfigurationRoot Configuration { set; get; }
 
    public Startup(IHostingEnvironment env)
    {
        var builder = new ConfigurationBuilder()
                            .SetBasePath(env.ContentRootPath)
                            .AddInMemoryCollection(new[]
                                {
                                    new KeyValuePair<string,string>("the-key", "the-value"),
                                })
                            .AddJsonFile("appsettings.json", reloadOnChange: true, optional: false)
                            .AddJsonFile($"appsettings.{env}.json", optional: true);
        Configuration = builder.Build();
    }

 var builder = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
.AddEnvironmentVariables();

{
    "Key1": "Value1",
    "Auth": {
        "Users": [ "Test1", "Test2", "Test3" ]
    },
    "Logging": {
        "IncludeScopes": false,
        "LogLevel": {
            "Default": "Debug",
            "System": "Information",
            "Microsoft": "Information"
        }
    },
    "Smtp": {
        "Server": "0.0.0.1",
        "User": "user@company.com",
        "Pass": "123456789",
        "Port": "25"
    }
}

namespace Core1RtmEmptyTest.ViewModels
{
    public class SmtpConfig
    {
        public string Server { get; set; }
        public string User { get; set; }
        public string Pass { get; set; }
        public int Port { get; set; }
    }
}

{
    "dependencies": {
        // same as before        
        "Core1RtmEmptyTest.ViewModels": "1.0.0-*"
    },

public IServiceProvider ConfigureServices(IServiceCollection services)
{
   services.Configure<SmtpConfig>(options => Configuration.GetSection("Smtp").Bind(options));

    "dependencies": {
        "Core1RtmEmptyTest.ViewModels": "1.0.0-*",
        "Microsoft.Extensions.Configuration.Abstractions": "1.0.0",
        "Microsoft.Extensions.Options": "1.0.0",
        "NETStandard.Library": "1.6.0"
    }

public interface IMessagesService
{
    string GetSiteName();
}
 
public class MessagesService : IMessagesService
{
    private readonly IConfigurationRoot _configurationRoot;
    private readonly IOptions<SmtpConfig> _settings;
 
    public MessagesService(IConfigurationRoot configurationRoot, IOptions<SmtpConfig> settings)
    {
        _configurationRoot = configurationRoot;
        _settings = settings;
    }
 
    public string GetSiteName()
    {
        var key1 = _configurationRoot["Key1"];
        var server = _settings.Value.Server;
        return $"DNT {key1} - {server}";
    }
}

 .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)

context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { "*" });

public IActionResult Index([FromBody] MyViewModel model)
{

contentType: 'application/x-www-form-urlencoded; charset=utf-8'

using System.Windows;
using StructureMap;

namespace WpfFramework1999.Common.MVVM
{
    /// <summary>
    /// Stitches together a view and its view-model
    /// </summary>
    public class ViewModelFactory
    {
        private readonly FrameworkElement _control;

        /// <summary>
        /// سازنده کلاس تزریق وابستگی‌ها به ویوو مدل و وهله سازی آن
        /// </summary>
        /// <param name="control">وهله‌ای از شیءایی که باید کار تزریق وابستگی‌ها در آن انجام شود</param>
        public ViewModelFactory(FrameworkElement control)
        {
            _control = control;
        }

        /// <summary>
        /// وهله متناظر با ویوو مدل
        /// </summary>
        public IViewModel ViewModelInstance { get; private set; }

        /// <summary>
        /// کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        /// </summary>        
        public void WireUp()
        {
            var viewName = _control.GetType().Name;
            var viewModelName = string.Concat(viewName, "ViewModel"); //قرار داد نامگذاری ما است

            if (!_control.IsLoaded)
            {
                _control.Loaded += (s, e) =>
                {
                    setDataContext(viewModelName);
                };
            }
            else
            {
                setDataContext(viewModelName);
            }
        }

        private void setDataContext(string viewModelName)
        {
            //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
            ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);
            if (ViewModelInstance == null) // این صفحه ویوو مدل ندارد
                return;

            _control.DataContext = ViewModelInstance;
        }
    }
}

/// <summary>
/// ویوو مدل افزودن و مدیریت کاربران
/// </summary>
public class AddNewUserViewModel : BaseViewModel

/// <summary>
/// کلاس پایه ویوو مدل‌های برنامه که جهت علامتگذاری آن‌ها برای سیم کشی‌های تزریق وابستگی‌های برنامه نیز استفاده می‌شود
/// </summary>
public abstract class BaseViewModel : DataErrorInfoBase, INotifyPropertyChanged, IViewModel

// Add all types that implement IView into the container,
// and name each specific type by the short type name.
scan.AddAllTypesOf<IViewModel>().NameBy(type => type.Name);

 //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);

namespace WpfFramework.Infrastructure.Core
{
    /// <summary>
    /// ایجاد یک کنترل فریم سفارشی که قابلیت تزریق وابستگی‌ها را به صورت خودکار دارد
    /// به همراه اعمال مسایل راهبری برنامه که از منوی اصلی دریافت می‌شوند
    /// </summary>
    public class FrameFactory : Frame
    {
        /// <summary>
        /// در اینجا می‌شود به وهله‌ای از صفحه‌ای که قرار است اضافه گردد دسترسی یافت
        /// </summary>
        protected override void OnContentChanged(object oldContent, object newContent)
        {
            base.OnContentChanged(oldContent, newContent);

            var newPage = newContent as FrameworkElement;
            if (newPage == null)
                return;

            _currentViewModelFactory = new ViewModelFactory(newPage);
            _currentViewModelFactory.WireUp(); //کار تزریق وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        }
    }
}

            routes.MapRoute(
                "SiteMap_route", // Route name
                "sitemap.xml", // URL with parameters
                new { controller = "Sitemap", action = "index", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );

        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                name: "Default",
                url: "{controller}/{action}/{id}",
                defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
            );

            routes.MapRoute(
                "SiteMap_route", // Route name
                "sitemap.xml", // URL with parameters
                new { controller = "Sitemap", action = "index", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );
        }

 RouteDebug.RouteDebugger.RewriteRoutesForTesting(RouteTable.Routes);

        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "SiteMap_route", // Route name
                "sitemap.xml", // URL with parameters
                new { controller = "Sitemap", action = "index", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );

            routes.MapRoute(
                name: "Default",
                url: "{controller}/{action}/{id}",
                defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
            );      
        }

namespace Core1RtmEmptyTest.Services
{
    public interface IMessagesService
    {
        string GetSiteName();
    }
 
    public class MessagesService : IMessagesService
    {
        public string GetSiteName()
        {
            return "DNT";
        }
    }
}

{
    "dependencies": {
        // same as before
        "Core1RtmEmptyTest.Services": "1.0.0-*"
    },

public void Configure(
    IApplicationBuilder app,
    IHostingEnvironment env,
    IMessagesService messagesService)

public void Configure(
    IApplicationBuilder app,
    IHostingEnvironment env,
    IMessagesService messagesService)
{ 
    app.Run(async context =>
    {
        var siteName = messagesService.GetSiteName();
        await context.Response.WriteAsync($"Hello {siteName}");
    });
}

 System.InvalidOperationException
No service for type 'Core1RtmEmptyTest.Services.IMessagesService' has been registered.
at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)
at Microsoft.AspNetCore.Hosting.Internal.ConfigureBuilder.Invoke(object instance, IApplicationBuilder builder)

System.Exception
Could not resolve a service of type 'Core1RtmEmptyTest.Services.IMessagesService' for the parameter 'messagesService' of method 'Configure' on type 'Core1RtmEmptyTest.Startup'.
at Microsoft.AspNetCore.Hosting.Internal.ConfigureBuilder.Invoke(object instance, IApplicationBuilder builder)
at Microsoft.AspNetCore.Hosting.Internal.WebHost.BuildApplication()

public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
        services.AddTransient<IMessagesService, MessagesService>();
    }

{
    "dependencies": {
        // same as before  
        "StructureMap.Dnx": "0.5.1-rc2-final"
    },

public class Startup
{
    public IServiceProvider ConfigureServices(IServiceCollection services)
    {
        services.AddDirectoryBrowser();
 
        var container = new Container();
        container.Configure(config =>
        {
            config.Scan(_ =>
            {
                _.AssemblyContainingType<IMessagesService>();
                _.WithDefaultConventions();
            });
            //config.For<IMessagesService>().Use<MessagesService>();
 
            config.Populate(services);
        });
        container.Populate(services);
 
        return container.GetInstance<IServiceProvider>();
    }

 CREATE TABLE xmlTest
(
 id INT IDENTITY PRIMARY KEY,
 doc XML
)
GO
INSERT xmlTest VALUES('<Person name="Vahid" />')
INSERT xmlTest VALUES('<Person name="Farid" />')
INSERT xmlTest VALUES('<Person name="Mehdi" /><Person name="Hamid" />')
GO

 SELECT doc.query('
for $p in //Person
where $p/@name="Vahid"
return <li>{data($p/@name)} has id = {sql:column("xmlTest.id")}</li>
')
FROM xmlTest

 <li>Vahid has id = 1</li>

 SELECT doc.query('
for $p in //Person
where $p/@name="Vahid"
return <li>{data($p/@name)} has id = {sql:column("xmlTest.id")}</li>
')
FROM xmlTest
WHERE doc.exist('
for $p in //Person
where $p/@name="Vahid"
return <li>{data($p/@name)} has id = {sql:column("xmlTest.id")}</li>
')=1

 SELECT * FROM
(
 (SELECT doc.query('
 for $p in //Person
 where $p/@name="Vahid"
 return <li>{data($p/@name)} has id = {sql:column("xmlTest.id")}</li>
 ') AS col1
 FROM xmlTest)
) A
WHERE CONVERT(VARCHAR(8000), col1)<>''

 DECLARE @number INT = 1
SELECT doc.query('
for $p in //Person
where $p/@name="Vahid"
return <li>{data($p/@name)} has number = {sql:variable("@number")}</li>
')
FROM xmlTest

 SELECT doc.query('/Person') FROM xmlTest

 DECLARE @doc XML
SET @doc = (SELECT * FROM xmlTest FOR XML AUTO, ELEMENTS)
SELECT @doc.query('/xmlTest/doc/Person')

 DECLARE @doc XML ='
<people>
  <person><name>Vahid</name></person>
  <person><name id="2">Farid</name></person>
  <person><name>Mehdi</name></person>
  <person><name>Hooshang</name><name id="1">Hooshi</name></person>
  <person></person>
</people>
'

 SELECT @doc.value('/people/person/name', 'varchar(50)')

 SELECT @doc.value('(/people/person/name)[1]', 'varchar(50)')

 SELECT @doc.query('/people/person/name')

 <name>Vahid</name>
<name id="2">Farid</name>
<name>Mehdi</name>
<name>Hooshang</name>
<name id="1">Hooshi</name>

 SELECT
tab.col.value('text()[1]', 'varchar(50)') AS name,
tab.col.query('.'),
tab.col.query('..')
from @doc.nodes('/people/person/name') AS tab(col)

 tab.col.query('.'),

 SELECT
tab.col.value('.', 'varchar(50)') AS name,
tab.col.query('data(.)'),
tab.col.query('.'),
tab.col.query('..')
from @doc.nodes('/people/person/name') AS tab(col)

 SELECT
tab.col.value('name[.="Farid"][1]', 'varchar(50)') AS name,
tab.col.value('name[.="Farid"][1]/@id', 'varchar(50)') AS id,
tab.col.query('.')
from @doc.nodes('/people/person[name="Farid"]') AS tab(col)

 DECLARE @tblXML TABLE (
 id INT IDENTITY PRIMARY KEY,
 doc XML
 )

INSERT @tblXML VALUES('<person name="Vahid" />')
INSERT @tblXML VALUES('<person name="Farid" />')
INSERT @tblXML VALUES('<person />')
INSERT @tblXML VALUES(NULL)

SELECT
id,
doc.value('(/person/@name)[1]', 'varchar(50)') AS name
FROM @tblXML

 CREATE PROCEDURE LookForPhysicalOps (@op VARCHAR(30))
AS
SELECT sql.text, qs.EXECUTION_COUNT, qs.*, p.*
FROM sys.dm_exec_query_stats AS qs
CROSS APPLY sys.dm_exec_sql_text(sql_handle) sql
CROSS APPLY sys.dm_exec_query_plan(plan_handle) p
WHERE query_plan.exist('
declare default element namespace "http://schemas.microsoft.com/sqlserver/2004/07/showplan";
/ShowPlanXML/BatchSequence/Batch/Statements//RelOp/@PhysicalOp[. = sql:variable("@op")]
') = 1
GO

EXECUTE LookForPhysicalOps 'Table Scan'
EXECUTE LookForPhysicalOps 'Clustered Index Scan'
EXECUTE LookForPhysicalOps 'Hash Match'

 WITH XMLNAMESPACES(DEFAULT N'http://schemas.microsoft.com/sqlserver/2004/07/showplan')
SELECT RelOp.op.value(N'../../@NodeId', N'int') AS ParentOperationID,
RelOp.op.value(N'@NodeId', N'int') AS OperationID,
RelOp.op.value(N'@PhysicalOp', N'varchar(50)') AS PhysicalOperator,
RelOp.op.value(N'@LogicalOp', N'varchar(50)') AS LogicalOperator,
RelOp.op.value(N'@EstimatedTotalSubtreeCost ', N'float') AS EstimatedCost,
RelOp.op.value(N'@EstimateIO', N'float') AS EstimatedIO,
RelOp.op.value(N'@EstimateCPU', N'float') AS EstimatedCPU,
RelOp.op.value(N'@EstimateRows', N'float') AS EstimatedRows,
cp.plan_handle AS PlanHandle,
st.TEXT AS QueryText,
qp.query_plan AS QueryPlan,
cp.cacheobjtype AS CacheObjectType,
cp.objtype AS ObjectType
FROM sys.dm_exec_cached_plans cp
CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st
CROSS APPLY sys.dm_exec_query_plan(cp.plan_handle) qp
CROSS APPLY qp.query_plan.nodes(N'//RelOp') RelOp(op)

DECLARE @doc XML = '
<Invoice>
<InvoiceId>100</InvoiceId>
<CustomerName>Vahid</CustomerName>
<LineItems>
<LineItem>
<Sku>134</Sku>
<Quantity>10</Quantity>
<Description>Item 1</Description>
<UnitPrice>9.5</UnitPrice>
</LineItem>
<LineItem>
<Sku>150</Sku>
<Quantity>5</Quantity>
<Description>Item 2</Description>
<UnitPrice>1.5</UnitPrice>
</LineItem>
</LineItems>
</Invoice>
'

 SET @doc.modify('
insert <InvoiceInfo><InvoiceDate>2014-02-10</InvoiceDate></InvoiceInfo>
after /Invoice[1]/CustomerName[1]
')

SELECT @doc

<Invoice>
  <InvoiceId>100</InvoiceId>
  <CustomerName>Vahid</CustomerName>
  <InvoiceInfo>
        <InvoiceDate>2014-02-10</InvoiceDate>
  </InvoiceInfo>
  <LineItems>
...

 SET @x.modify('insert sql:variable("@x") into /doc[1]')

 The argument 1 of the XML data type method "modify" must be a string literal.

 SET @doc.modify('
insert attribute status{"backorder"}
into /Invoice[1]
')

SELECT @doc

 <Invoice status="backorder">
  <InvoiceId>100</InvoiceId>
....

 SET @doc.modify('delete /Invoice/LineItems/LineItem')
SELECT @doc

 <Invoice status="backorder">
  <InvoiceId>100</InvoiceId>
  <CustomerName>Vahid</CustomerName>
  <InvoiceInfo>
      <InvoiceDate>2014-02-10</InvoiceDate>
  </InvoiceInfo>
  <LineItems />
</Invoice>

 SET @doc.modify('replace value of
  /Invoice[1]/CustomerName[1]/text()[1]
  with "Farid"
')
SELECT @doc

 <Invoice status="backorder">
  <InvoiceId>100</InvoiceId>
  <CustomerName>Farid</CustomerName>
  <InvoiceInfo>
       <InvoiceDate>2014-02-10</InvoiceDate>
  </InvoiceInfo>
  <LineItems />
</Invoice>

 The target of 'replace value of' must be a non-metadata attribute or an element with simple typed content.

 DECLARE @tblTest AS TABLE (xmlField XML)

INSERT INTO @tblTest(xmlField)
VALUES
 (
'<Sample>
   <Node1>Value1</Node1>
   <Node2>Value2</Node2>
   <Node3/>
</Sample>'
)
 
DECLARE @newValue VARCHAR(50) = 'NewValue'

UPDATE @tblTest
SET xmlField.modify(
'insert text{sql:variable("@newValue")} into
  (/Sample/Node3)[1] [not(text())]'
)

SELECT xmlField.value('(/Sample/Node3)[1]','varchar(50)') FROM @tblTest

 UPDATE @tblTest
SET xmlField.modify(
'replace value of (/Sample/Node3/text())[1]
  with sql:variable("@newValue")'
)