CREATE DATABASE DNTSampleDB
GO
USE DNTSampleDB
GO
CREATE TABLE Cars(
ID int PRIMARY KEY,
Name VARCHAR(255) NOT NULL,
NumberPlate VARCHAR(255) UNIQUE,--شماره پلاک
Model INT);

INSERT INTO Cars                       
VALUES
(2,'Mazda','ABC 123111',199)

At Microsoft Build 2021 .NET MAUI Preview 4 was launched. This version is already pretty complete and starts to reflect what the end result is going to look like. In this video I will show you the new .NET MAUI template in Visual Studio 2019 and walk you through the Weather 21 demo app.  

Understand the differences between MERGE and REBASE and learn how you can use these commands in your projects! 

Learn how HTTPS, TLS and SSL are fundamental to online security and how to use them in your own websites 

The new Microsoft.Framework.Caching.SqlServer package will allow you to use SQL Server as your cache store in ASP.NET 5 applications.

namespace jqGrid08.Models
{
    public class User
    {
        public int Id { set; get; }

        public string Name { set; get; }

        public string Email { set; get; }

        public string Password { set; get; }

        public string SiteUrl { set; get; }
    }
}

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Name))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Name))',
                        align: 'right', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 40
                        },
                        editrules: {
                            required: true,
                            custom: true,
                            custom_func: function (value, colname) {
                                if (!value)
                                    return [false, "لطفا نامی را وارد کنید"];

                                if (value.length < 3 || value.length > 40)
                                    return [false, colname + " باید بین 3 تا 40 حرف باشد"];
                                else
                                    return [true, ""];
                            }
                        }
                    },
                ],

            $('#list').jqGrid({
                // ...
            }).navGrid(
                '#pager',
                //enabling buttons
                { add: true, del: true, edit: true, search: false },
                //edit option
                {
                    afterSubmit: showServerSideErrors
                },
                //add options
                {
                    afterSubmit: showServerSideErrors
                },
                //delete options
                {
                });
        });

        function showServerSideErrors(response, postdata) {
            var result = $.parseJSON(response.responseText);
            if (result.success === false) {
                //نمایش خطای اعتبار سنجی سمت سرور پس از ویرایش یا افزودن
                //و همچنین جلوگیری از ثبت نهایی فرم
                return [false, result.message, result.id];
            }

            return [true, "", result.id];
        }

        [HttpPost]
        public ActionResult AddUser(User postData)
        {
            //todo: Add user to repository
            if (postData == null)
                return Json(new { success = false, message = "اطلاعات دریافتی خالی است" }, JsonRequestBehavior.AllowGet);

            if (_usersInMemoryDataSource.Any(
                    user => user.Name.Equals(postData.Name, StringComparison.InvariantCultureIgnoreCase)))
            {
                return Json(new { success = false, message = "نام کاربر تکراری است" }, JsonRequestBehavior.AllowGet);
            }

            if (_usersInMemoryDataSource.Any(
                    user => user.Email.Equals(postData.Email, StringComparison.InvariantCultureIgnoreCase)))
            {
                return Json(new { success = false, message = "آدرس ایمیل کاربر تکراری است" }, JsonRequestBehavior.AllowGet);
            }

            postData.Id = _usersInMemoryDataSource.LastOrDefault() == null ? 1 : _usersInMemoryDataSource.Last().Id + 1;
            _usersInMemoryDataSource.Add(postData);

            return Json(new { id = postData.Id, success = true }, JsonRequestBehavior.AllowGet);
        }

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Email))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Email))',
                        align: 'center', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 250,
                            dir: 'ltr'
                        },
                        editrules: {
                            required: true,
                            email: true
                        },
                        formatter: 'email'
                    },
                ],

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Password))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Password))',
                        align: 'center', width: 70,
                        editable: true, edittype: 'password',
                        editoptions: {
                            maxlength: 10,
                            dir: 'ltr'
                        },
                        editrules: {
                            //required: true ---> در این حالت خاص قابل استفاده نیست
                            //در حالت ویرایش رکورد، ورود کلمه عبور اختیاری است
                            //در حالت افزودن رکورد، ورود کلمه عبور اجباری است
                        }
                    },
                ],

            $('#list').jqGrid({
                // ...
            }).navGrid(
                '#pager',
                //enabling buttons
                { add: true, del: true, edit: true, search: false },
                //edit option
                {
                    /*, beforeSubmit: function (posdata, obj) {
                        //در حالت ویرایش رکورد، ورود کلمه عبور اختیاری است
                        return [true, ""];
                    }*/
                },
                //add options
                {
                    beforeSubmit: function (postdata, obj) {
                        //در حالت افزودن رکورد، ورود کلمه عبور اجباری است
                        if (postdata.Password == null || postdata.Password == "" || postdata.Password == undefined)
                            return [false, "لطفا کلمه عبور را وارد کنید"];
                        return [true, ""];
                    }
                },
                //delete options
                {
                });
        });

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.SiteUrl))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.SiteUrl))',
                        align: 'center', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 1000,
                            dir: 'ltr'
                        },
                        editrules: {
                            required: true,
                            url: true
                        },
                        formatter: function (cellvalue, options, rowObject) {
                            return "<a href='" + cellvalue + "' >" + cellvalue + "</a>";
                        },
                        unformat: function (cellvalue, options, cell) {
                            return $('a', cell).attr('href');
                        }
                    },
                ],

This books shows all the steps necessary for the development of SPA (Single Page Application) applications with the Aurelia. With this book you will learn:

• How to create a project in Aurelia
• How to create Aurelia plugin
• Understand how the SystemJS imports works
• Using HTTP to connect to a server
• HttpClient
• FetchClient
• How to use Firebase
• Offline the app data
• Working with loopback
• ... 

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net7.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.13.4" />
  </ItemGroup>
</Project>

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;

namespace NET7Loops;

[SimpleJob(RuntimeMoniker.Net60)]
[SimpleJob(RuntimeMoniker.Net70)]
[MemoryDiagnoser(false)]
public class Benchmarks
{
    private int[] ItemsArray;
    private List<int> ItemsList;

    [GlobalSetup]
    public void Setup()
    {
        var random = new Random(420);
        var randomItems = Enumerable.Range(0, 1000).Select(_ => random.Next());
        ItemsArray = randomItems.ToArray();
        ItemsList = randomItems.ToList();
    }

    [Benchmark]
    public void For_Array()
    {
        for (var i = 0; i < ItemsArray.Length; i++)
        {
            var item = ItemsArray[i];
        }
    }

    [Benchmark]
    public void For_List()
    {
        for (var i = 0; i < ItemsList.Count; i++)
        {
            var item = ItemsList[i];
        }
    }

    [Benchmark]
    public void ForEach_Array()
    {
        foreach (var item in ItemsArray)
        {
        }
    }

    [Benchmark]
    public void ForEach_List()
    {
        foreach (var item in ItemsList)
        {
        }
    }
}

using BenchmarkDotNet.Running;
using NET7Loops;

BenchmarkRunner.Run<Benchmarks>();

// Decompiled with JetBrains decompiler
// Type: NET7Loops.Benchmarks
// Assembly: NET7Loops, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: E398BEE7-8123-4C55-AF9A-F7D83DDA73F1
// Assembly location: C:\Prog\1401\Net7Tests\NET7Loops\bin\Debug\net7.0\NET7Loops.dll
// Compiler-generated code is shown

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;

namespace NET7Loops
{
  [NullableContext(1)]
  [Nullable(0)]
  [SimpleJob(RuntimeMoniker.Net60, -1, -1, -1, -1, null, false)]
  [SimpleJob(RuntimeMoniker.Net70, -1, -1, -1, -1, null, false)]
  [MemoryDiagnoser(false)]
  public class Benchmarks
  {
    private int[] ItemsArray;
    private List<int> ItemsList;

    [GlobalSetup]
    public void Setup()
    {
      Benchmarks.<>c__DisplayClass2_0 cDisplayClass20 = new Benchmarks.<>c__DisplayClass2_0();
      cDisplayClass20.random = new Random(420);
      IEnumerable<int> source = Enumerable.Range(0, 1000).Select<int, int>(new Func<int, int>((object) cDisplayClass20, __methodptr(<Setup>b__0)));
      this.ItemsArray = source.ToArray<int>();
      this.ItemsList = source.ToList<int>();
    }

    [Benchmark(23, "C:\\Prog\\1401\\Net7Tests\\NET7Loops\\Benchmarks.cs")]
    public void For_Array()
    {
      for (int index = 0; index < this.ItemsArray.Length; ++index)
      {
        int items = this.ItemsArray[index];
      }
    }

    [Benchmark(32, "C:\\Prog\\1401\\Net7Tests\\NET7Loops\\Benchmarks.cs")]
    public void For_List()
    {
      for (int index = 0; index < this.ItemsList.Count; ++index)
      {
        int items = this.ItemsList[index];
      }
    }

    [Benchmark(41, "C:\\Prog\\1401\\Net7Tests\\NET7Loops\\Benchmarks.cs")]
    public void ForEach_Array()
    {
      int[] itemsArray = this.ItemsArray;
      for (int index = 0; index < itemsArray.Length; ++index)
      {
        int num = itemsArray[index];
      }
    }

    [Benchmark(49, "C:\\Prog\\1401\\Net7Tests\\NET7Loops\\Benchmarks.cs")]
    public void ForEach_List()
    {
      List<int>.Enumerator enumerator = this.ItemsList.GetEnumerator();
      try
      {
        while (enumerator.MoveNext())
        {
          int current = enumerator.Current;
        }
      }
      finally
      {
        enumerator.Dispose();
      }
    }

    public Benchmarks()
    {
      base..ctor();
    }

    [CompilerGenerated]
    private sealed class <>c__DisplayClass2_0
    {
      [Nullable(0)]
      public Random random;

      public <>c__DisplayClass2_0()
      {
        base..ctor();
      }

      internal int <Setup>b__0(int _)
      {
        return this.random.Next();
      }
    }
  }
}

for (int index = 0; index < this.ItemsArray.Length; ++index)
{
   int items = this.ItemsArray[index];
}

      List<int>.Enumerator enumerator = this.ItemsList.GetEnumerator();
      try
      {
        while (enumerator.MoveNext())
        {
          int current = enumerator.Current;
        }
      }
      finally
      {
        enumerator.Dispose();
      }