public abstract class BaseEntity
{
    protected BaseEntity()
    {
        TrackingState = TrackingState.Nochange;
    }

    public TrackingState TrackingState { get; set; }
}

public enum TrackingState
{
    Nochange,
    Add,
    Update,
    Remove,
}

public class Customer : BaseEntity
{
    public int CustomerId { get; set; }
    public string Name { get; set; }
    public string Company { get; set; }
    public virtual ICollection<Phone> Phones { get; set; }
}

public class Phone : BaseEntity
{
    public int PhoneId { get; set; }
    public string Number { get; set; }
    public string PhoneType { get; set; }
    public int CustomerId { get; set; }
    public virtual Customer Customer { get; set; }
}

public class Recipe4Context : DbContext
{
    public Recipe4Context() : base("Recipe4ConnectionString") { }
    public DbSet<Customer> Customers { get; set; }
    public DbSet<Phone> Phones { get; set; }

    protected override void OnModelCreating(DbModelBuilder modelBuilder)
    {
        // Do not persist TrackingState property to data store
        // This property is used internally to track state of
        // disconnected entities across service boundaries.
        // Leverage the Custom Code First Conventions features from Entity Framework 6.
        // Define a convention that performs a configuration for every entity
        // that derives from a base entity class.
        modelBuilder.Types<BaseEntity>().Configure(x => x.Ignore(y => y.TrackingState));
        modelBuilder.Entity<Customer>().ToTable("Customers");
        modelBuilder.Entity<Phone>().ToTable("Phones");
}
}

<connectionStrings>
  <add name="Recipe4ConnectionString"
    connectionString="Data Source=.;
    Initial Catalog=EFRecipes;
    Integrated Security=True;
    MultipleActiveResultSets=True"
    providerName="System.Data.SqlClient" />
</connectionStrings>

protected void Application_Start()
{
    // Disable Entity Framework Model Compatibilty
    Database.SetInitializer<Recipe1Context>(null);
    // The bidirectional navigation properties between related entities
    // create a self-referencing loop that breaks Web API's effort to
    // serialize the objects as JSON. By default, Json.NET is configured
    // to error when a reference loop is detected. To resolve problem,
    // simply configure JSON serializer to ignore self-referencing loops.
    GlobalConfiguration.Configuration.Formatters.JsonFormatter
        .SerializerSettings.ReferenceLoopHandling =
            Newtonsoft.Json.ReferenceLoopHandling.Ignore;
    ...
}

public static EntityState Set(TrackingState trackingState)
{
    switch (trackingState)
    {
        case TrackingState.Add:
            return EntityState.Added;
        case TrackingState.Update:
            return EntityState.Modified;
        case TrackingState.Remove:
            return EntityState.Deleted;
        default:
            return EntityState.Unchanged;
    }
}

public class CustomerController : ApiController
{
    // GET api/customer
    public IEnumerable<Customer> Get()
    {
        using (var context = new Recipe4Context())
        {
            return context.Customers.Include(x => x.Phones).ToList();
        }
    }

    // GET api/customer/5
    public Customer Get(int id)
    {
        using (var context = new Recipe4Context())
        {
            return context.Customers.Include(x => x.Phones).FirstOrDefault(x => x.CustomerId == id);
        }
    }

    [ActionName("Update")]
    public HttpResponseMessage UpdateCustomer(Customer customer)
    {
        using (var context = new Recipe4Context())
        {
            // Add object graph to context setting default state of 'Added'.
            // Adding parent to context automatically attaches entire graph
            // (parent and child entities) to context and sets state to 'Added'
            // for all entities.
            context.Customers.Add(customer);
            foreach (var entry in context.ChangeTracker.Entries<BaseEntity>())
            {
                entry.State = EntityStateFactory.Set(entry.Entity.TrackingState);
                if (entry.State == EntityState.Modified)
                {
                    // For entity updates, we fetch a current copy of the entity
                    // from the database and assign the values to the orginal values
                    // property from the Entry object. OriginalValues wrap a dictionary
                    // that represents the values of the entity before applying changes.
                    // The Entity Framework change tracker will detect
                    // differences between the current and original values and mark
                    // each property and the entity as modified. Start by setting
                    // the state for the entity as 'Unchanged'.
                    entry.State = EntityState.Unchanged;
                    var databaseValues = entry.GetDatabaseValues();
                    entry.OriginalValues.SetValues(databaseValues);
                }
            }

        context.SaveChanges();
    }

    return Request.CreateResponse(HttpStatusCode.OK, customer);
}

    [HttpDelete]
    [ActionName("Cleanup")]
    public HttpResponseMessage Cleanup()
    {
        using (var context = new Recipe4Context())
        {
            context.Database.ExecuteSqlCommand("delete from phones");
            context.Database.ExecuteSqlCommand("delete from customers");
            return Request.CreateResponse(HttpStatusCode.OK);
        }
    }
}

    public class CustomMaxLengthConvention : Convention
    {
        public CustomMaxLengthConvention()
        {
            this.Properties<string>().Configure(p => p.HasMaxLength(450));
        }
    }

    protected override void OnModelCreating(DbModelBuilder modelBuilder)
    {
       modelBuilder.Conventions.AddAfter<MaxLengthAttributeConvention>(new CustomMaxLengthConvention());

 -- Simple term
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'data');

 -- Simple term - phrase
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'"data warehouse"');

 -- Simple terms with logical OR
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'data OR index');

 -- Simple terms with logical AND NOT
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'data AND NOT mining');

 -- Simple terms with mny logical operators, order defined with parentheses
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'data OR (fact AND warehouse)');

 -- Prefix
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'"add*"');

 -- Simple proximity
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'NEAR(problem, data)');

 -- Proximity with max distance 5 words
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'NEAR((problem, data),5)');

-- Proximity with max distance 1 word
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'NEAR((problem, data),1)');

 -- Proximity with max distance and order
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'NEAR((problem, data),5, TRUE)');
GO

 SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS((docexcerpt,doccontent), N'data');

 -- Inflectional forms

-- The next query does not return any rows
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'presentation');

-- The next query returns a row
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'FORMSOF(INFLECTIONAL, presentation)');
GO

 C:\...\MSSQL11.MSSQLSERVER\MSSQL\FTData

<XML ID="Microsoft Search Thesaurus">
    <thesaurus xmlns="x-schema:tsSchema.xml">
<diacritics_sensitive>0</diacritics_sensitive>
        <expansion>
            <sub>Internet Explorer</sub>
            <sub>IE</sub>
            <sub>IE5</sub>
        </expansion>
        <replacement>
            <pat>NT5</pat>
            <pat>W2K</pat>
            <sub>Windows 2000</sub>
        </replacement>
        <expansion>
            <sub>run</sub>
            <sub>jog</sub>
        </expansion>
        <expansion>
            <sub>need</sub>
            <sub>necessity</sub>
        </expansion>
    </thesaurus>
</XML>

 -- Load the US English file
EXEC sys.sp_fulltext_load_thesaurus_file 1033;
GO

 -- Synonyms

-- The next query does not return any rows
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'need');

-- The next query returns a row
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(docexcerpt, N'FORMSOF(THESAURUS, need)');
GO

 -- Document properties
SELECT id, title, docexcerpt
FROM dbo.Documents
WHERE CONTAINS(PROPERTY(doccontent,N'Authors'), N'Test');

 -- FREETEXT
SELECT *
FROM dbo.Documents
WHERE FREETEXT(docexcerpt, N'data presentation need');

npm install -g eslint

eslint --init

? How would you like to configure ESLint? Answer questions about your style
? Are you using ECMAScript 6 features? Yes
? Are you using ES6 modules? Yes
? Where will your code run? Browser, Node
? Do you use CommonJS? No
? Do you use JSX? No
? What style of indentation do you use? Spaces
? What quotes do you use for strings? Double
? What line endings do you use? Windows
? Do you require semicolons? Yes
? What format do you want your config file to be in? JSON
Successfully created .eslintrc.json file in D:\ali\electron

eslint .
یا
eslint index.js

{
  "name": "electron",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "electron .",
    "test":"eslint ."
  },
  "author": "",
  "license": "ISC"
}

npm test

D:\ali\electron\index.js
   1:26  error  Strings must use doublequote                            quotes
  16:8   error  Strings must use doublequote                            quotes
  19:3   error  Expected indentation of 4 space characters but found 2  indent
  22:3   error  Expected indentation of 4 space characters but found 2  indent

✖ 4 problems (4 errors, 0 warnings)

setText('test');
getText();

.text([text]);