rexcfnghk

const http = require('http');

var innerI,
    i = 0,
    urls = [ 'http://www.google.com', 'http://www.yahoo.com' ],
    urlLength = urls.length;

for (; i < urlLength; i++) {
    innerI = i;
    http.get(urls[i], function() { console.log('i:' + innerI); });

rexcfnghk

var http = require('http');

function makeResponseHandler(i) {
    return function(response) {
        console.log('i: ' + i);
    };
}

var i = 0,
    urls = [ 'http://www.google.com', 'http://www.yahoo.com' ],

rexcfnghk

const http = require('http');

var urls = [ 'http://www.google.com', 'http://www.yahoo.com' ],
    urlLength = urls.length;

for (let i = 0; i < urlLength; i++) {
    http.get(urls[i], function() { console.log('i: ' + i); });
}

rexcfnghk

const http = require('http'),
      urls = [ 'http://www.google.com', 'http://www.yahoo.com' ];

urls.forEach((e, i) => http.get(e, _ => console.log('i: ' + i)));

rexcfnghk

public abstract class BaseController : Controller
{
    protected BaseController(UserProfile userProfile)
    {
        UserProfile = userProfile;
    }
    
    protected UserProfile UserProfile { get; }
}

rexcfnghk

public class AppNinjectModule : NinjectModule
{
    public override void Load()
    {
        // UserProfileManager is just a factory that manages the life cycle
        // of UserProfile, because it has dependencies of its own (e.g. WCF
        // service client)
        Bind<UserProfile>()
            .ToMethod(ctx => ctx.Get<UserProfileManager>().GetUserProfile())
            .InRequestScope();

rexcfnghk

public class HomeController : Controller
{
    public ActionResult Index()
    {
        return View();
    }
}

public class HomeControllerTests
{

rexcfnghk

public class HomeController : BaseController
{
    public HomeController(UserProfile userProfile) : base(userProfile)
    {
    }
    
    public ActionResult Index()
    {
        return View();
    }

rexcfnghk

public class UserProfileActionFilterAttribute : ActionFilterAttribute
{
    private readonly UserProfile _userProfile;
    
    public UserProfileActionFilterAttribute(UserProfile userProfile)
    {
        _userProfile = userProfile;
    }

    public override void OnActionExecuting(ActionExecutingContext filterContext)	

rexcfnghk

public class AdminController : Controller
{
    public ActionResult Index()
    {
        // In real production code you should probably use the AuthorizeAttribute
        // instead of authorizing/forbidding the user inside an action method
        var user = (UserProfile)ViewBag.User;
        if (!user.IsAdmin)
        {
            return new HttpStatusCodeResult(HttpStatusCode.Forbidden);