using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System.Collections.Generic;
using System.Linq;


[MemoryDiagnoser(displayGenColumns: false)]
public partial class Program
{
  static void Main(string[] args) =>
    BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);

  [Params (10, 10000)]
  public int Size { get; set; }
  private IEnumerable<int> items;

  [GlobalSetup]
  public void Setup()
  {
    items = Enumerable.Range(1, Size).ToArray();
  }  

  [Benchmark]
  public int Min() => items.Min();

  [Benchmark]
  public int Max() => items.Max();

  [Benchmark]
  public double Average() => items.Average();

  [Benchmark]
  public int Sum() => items.Sum();
}

public static int Min(this IEnumerable<int> source)
{
  if (source == null)
  {
    ThrowHelper.ThrowArgumentNullException(ExceptionArgument.source);
  }

  int value;
  using (IEnumerator<int> e = source.GetEnumerator())
  {
    if (!e.MoveNext())
    {
      ThrowHelper.ThrowNoElementsException();
    }

    value = e.Current;
    while (e.MoveNext())
    {
      int x = e.Current;
      if (x < value)
      {
        value = x;
      }
    }
  }
  return value;
}

public static int Min(this IEnumerable<int> source) => MinInteger(source);

private static T MinInteger<T>(this IEnumerable<T> source)
  where T : struct, IBinaryInteger<T>
{
  T value;

  if (source.TryGetSpan(out ReadOnlySpan<T> span))
  {
    if (Vector.IsHardwareAccelerated && 
        span.Length >= Vector<T>.Count * 2)
    {
      .... // Optimized implementation
      return ....;
    }
  }
  .... //Implementation as in .NET 6
}

if (Vector.IsHardwareAccelerated && span.Length >= Vector<T>.Count * 2)

private static T MinInteger<T>(this IEnumerable<T> source)
where T : struct, IBinaryInteger<T>
{
  .... 
  if (Vector.IsHardwareAccelerated && span.Length >= Vector<T>.Count * 2)
  {
    var mins = new Vector<T>(span);
    index = Vector<T>.Count;
    do
    {
      mins = Vector.Min(mins, new Vector<T>(span.Slice(index)));
      index += Vector<T>.Count;
    }
    while (index + Vector<T>.Count <= span.Length);

    value = mins[0];
    for (int i = 1; i < Vector<T>.Count; i++)
    {  
      if (mins[i] < value)
      {
        value = mins[i];
      }
    }
  ....
}

  public class Person
    {
        public int Id { get; set; }

        public string FirstName { get; set; }       

        public string LastName { get; set; }

    }

  public class PersonDTO
    {
        public int Id { get; set; }

        public string Name { get; set; }

        public string Family { get; set; }

public string FullName { get; set; }

        public string Email { get; set; }
    }

 Mapper.CreateMap<Person, PersonDTO>().ForMember(des => des.Name, op => op.MapFrom(src => src.FirstName)).
                ForMember(des => des.FullName, op => op.MapFrom(src => src.FirstName + " " + src.LastName)).ForMember(
                    des => des.Email, op => op.Ignore());

AutoMapper.IMappingExpression<TSource,TDestination>.ForMember(System.Linq.Expressions.Expression<System.Func<TDestination,object>>, System.Action<AutoMapper.IMemberConfigurationExpression<TSource>>)

Mapper.AssertConfigurationIsValid();

var person = new Person
                {
                    Id = 1,
                    FirstName = "Mohammad",
                    LastName = "Saheb",
                    
                };
var personDTO = Mapper.Map<Person, PersonDTO>(person);

IEnumerable, IEnumerable<T>, ICollection, ICollection<T>, IList, IList<T>, List<T>.

var persons = new[]
                {
                    new Person { Id = 1, FirstName = "Mohammad", LastName = "Saheb" },
                    new Person { Id = 2, FirstName = "Babak", LastName = "Saheb" }
                };

var personDTOs = Mapper.Map<Person[], List<PersonDTO>>(persons);

public class Address
    {
        public string Ad1 { get; set; }
        public string Ad2 { get; set; }
    }


public class AddressDTO
    {
        public string Ad1 { get; set; }
        public string Ad2 { get; set; }
    }

Mapper.CreateMap<Address, AddressDTO>();

{
  "name": "string",
  "email": "string",
  "password": "string",
  "isAdmin": true,
  "id": 0
}

import http from "./httpService";
import { apiUrl } from "../config.json";

const apiEndpoint = apiUrl + "/users";

export function register(user) {
  return http.post(apiEndpoint, {
    email: user.username,
    password: user.password,
    name: user.name
  });
}

class RegisterForm extends Form {
  state = {
    data: { username: "", password: "", name: "" },
    errors: {}
  };

import * as userService from "../services/userService";

import { register } userService from "../services/userService";

  doSubmit = async () => {
    try {
      await userService.register(this.state.data);
    } catch (ex) {
      if (ex.response && ex.response.status === 400) {
        const errors = { ...this.state.errors }; // clone an object
        errors.username = ex.response.data;
        this.setState({ errors });
      }
    }
  };

{
  "email": "string",
  "password": "string"
}

var jwt = _tokenFactoryService.CreateAccessToken(user);
return Ok(new { access_token = jwt });

import { apiUrl } from "../config.json";
import http from "./httpService";

const apiEndpoint = apiUrl + "/auth";

export function login(email, password) {
  return http.post(apiEndpoint + "/login", { email, password });
}

import * as auth from "../services/authService";

class LoginForm extends Form {
  state = {
    data: { username: "", password: "" },
    errors: {}
  };

  // ...

  doSubmit = async () => {
    try {
      const { data } = this.state;
      const {
        data: { access_token }
      } = await auth.login(data.username, data.password);
      console.log("JWT", access_token);
      localStorage.setItem("token", access_token);
      this.props.history.push("/");
    } catch (ex) {
      if (ex.response && ex.response.status === 400) {
        const errors = { ...this.state.errors };
        errors.username = ex.response.data;
        this.setState({ errors });
      }
    }
  };

var jwt = _tokenFactoryService.CreateAccessToken(user);
this.Response.Headers.Add("x-auth-token", jwt);

const response = await userService.register(this.state.data);
console.log(response);

var jwt = _tokenFactoryService.CreateAccessToken(data);
this.Response.Headers.Add("x-auth-token", jwt);
this.Response.Headers.Add("access-control-expose-headers", "x-auth-token");

class RegisterForm extends Form {
  // ...

  doSubmit = async () => {
    try {
      const response = await userService.register(this.state.data);
      console.log(response);
      localStorage.setItem("token", response.headers["x-auth-token"]);
      this.props.history.push("/");
    } catch (ex) {
      if (ex.response && ex.response.status === 400) {
        const errors = { ...this.state.errors }; // clone an object
        errors.username = ex.response.data;
        this.setState({ errors });
      }
    }
  };

[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private static readonly string[] Summaries =
    {
        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy",
        "Hot", "Sweltering", "Scorching",
    };

    // /WeatherForecast/GetForecast2?from=1&to=3
    [HttpGet("[action]")]
    public IEnumerable<WeatherForecast> GetForecast2(Duration days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }
}

public class Duration
{
    public int From { get; set; }
    public int To { get; set; }
}

public class WeatherForecast
{
    public DateOnly Date { get; set; }

    public int TemperatureC { get; set; }

    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);

    public string? Summary { get; set; }
}

// /WeatherForecast/GetForecast3/1-3
[HttpGet("[action]/{days}")]
public IEnumerable<WeatherForecast> GetForecast3(Days days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }

using System.Diagnostics.CodeAnalysis;
using System.Globalization;

namespace NET7Mvc.Models;

public class Days : IParsable<Days>
{
    public Days(int from, int to)
    {
        From = from;
        To = to;
    }

    public int From { get; }
    public int To { get; }

    public static bool TryParse([NotNullWhen(true)] string? value,
                                IFormatProvider? provider,
                                [MaybeNullWhen(false)] out Days result)
    {
        var items = value?.Split('-', StringSplitOptions.RemoveEmptyEntries);
        if (items is { Length: 2 })
        {
            if (int.TryParse(items[0], NumberStyles.None, provider, out var from)
                && int.TryParse(items[1], NumberStyles.None, provider, out var to))
            {
                result = new Days(from, to);
                return true;
            }
        }

        result = default;
        return false;
    }

    public static Days Parse(string value, IFormatProvider? provider)
    {
        if (!TryParse(value, provider, out var result))
        {
            throw new ArgumentException("Could not parse the given value.", nameof(value));
        }

        return result;
    }
}

 public static void QueueBackgroundWorkItem(Action<CancellationToken> workItem);
public static void QueueBackgroundWorkItem(Func<CancellationToken, Task> workItem);

 HostingEnvironment.QueueBackgroundWorkItem(cancellationToken =>
{
        //todo: ...
});

HostingEnvironment.QueueBackgroundWorkItem(async cancellationToken =>  
{
        //todo: ...
        await Task.Delay(20000, cancellationToken);
});

Install-Package RazorEngine -Version 3.7.0

#region Assembly RazorEngine.dll, v2.1.4039.23635
// Your Address\dynamicCSS\packages\RazorEngine.2.1\lib\.NetFramework 4.0\RazorEngine.dll
#endregion

using RazorEngine.Templating;
using System;
using System.Collections.Generic;

namespace RazorEngine
{
    public static class Razor
    {
        public static TemplateService DefaultTemplateService { get; }
        public static IDictionary<string, TemplateService> Services { get; }

        public static void AddResolver(Func<string, string> resolverDelegate);
        public static void AddResolver(ITemplateResolver resolver);
        public static void Compile(string template, string name);
        public static void Compile(string template, Type modelType, string name);
        public static void CompileWithAnonymous(string template, string name);
        public static string Parse(string template, string name = null);
        public static string Parse<T>(string template, T model, string name = null);
        public static string Run(string name);
        public static string Run<T>(T model, string name);
        public static void SetActivator(Func<Type, ITemplate> activator);
        public static void SetActivator(IActivator activator);
        public static void SetTemplateBase(Type type);
    }
}