controller

问题 I've noticed (even in Web API 2.1) that deep parameter types get filled (processed by the model binder) only on the first level. That is : public class Person { public string Name { get; set; } public PersonDetails Details { get; set; } } public class PersonDetails { public string Address { get; set; } public int Age { get; set; } } // ... public class PersonController : ApiController { [HttpPost] public void ProcessPerson(Person person) { // person.Name is filled in correctly // person

问题 I am currently working with Symfony2's Part 4 OF The SymBlog project I am getting this ERROR message: Undefined method 'getLatestPosts'. The method name must start with either findBy or findOneBy!500 Internal Server Error - BadMethodCallException This is my PostRepository Class: <?php namespace BLog\BlogBundle\Entity; use Doctrine\ORM\EntityRepository; class PostRepository extends EntityRepository { public function getLatestPosts($limit = null) { $qp = $this->createQueryBuilder('p') ->select(

问题 I am currently working with Symfony2's Part 4 OF The SymBlog project I am getting this ERROR message: Undefined method 'getLatestPosts'. The method name must start with either findBy or findOneBy!500 Internal Server Error - BadMethodCallException This is my PostRepository Class: <?php namespace BLog\BlogBundle\Entity; use Doctrine\ORM\EntityRepository; class PostRepository extends EntityRepository { public function getLatestPosts($limit = null) { $qp = $this->createQueryBuilder('p') ->select(

问题 I'm quite new to breeze. In our application, we have multiple repositories and one breeze API controller to handle the communication. However, since the application is large, the breeze controller is separated in to several partial classes, separating concerns. For example, we have related repositories to handle Location, Holiday and Service entities, and to make communications related to these entities we use one partial class controller. And several others for the other repositories. /

问题 Is it correct to declare a global variable of "DBContext" in a controller and then use it for all database operations? Example: public class ProductController : Controller { private readonly DBContextEntities _db = new DBContextEntities(); public ActionResult Index() { var products = _db.Products.ToList(); return View(products); } public ActionResult Create() { _db.Products.AddObject(new Product{Name="x",Price="5.2"}); _db.SaveChanges(); return View(products); } } Please Advice, 回答1: I have

问题 I'm new to laravel and I'm having trouble with routing. What I'm trying to do is use my routes like so Domain/{controller}/{action } So that I can go to the home's test page Home/test The documentation doesn't really make sense to me so if anyone could point me in the right direction that would be great. Currently I'm hardcoding my routes for every page. 回答1: Basically you could start with: Route::get('Domain/{controller}/{action?}', function ($controller, $action = 'index') { $class =

问题 Could someone please help me debug this error I get when trying to submit a file upload in rails? NoMethodError in NationsController#create undefined method `encoding' for #<ActionDispatch::Http::UploadedFile:0x2d475c8> Environment: Windows 7 (64bit) ruby -v = ruby 2.0.0p353 (2013-11-22) [i386-mingw32] rails -v = DL is deprecated, please use Fiddle Rails 4.1.1 Files: nations/new.erb: <%= form_for :nation, url: nations_path do |f| %> ... <p> <%= f.label :Upload_flag %> <%= f.file_field :flag %

问题 In my ASP.NET MVC 5 app I have form where user can enter price. Of course that value isn't always integer so I defined it as double in my Model. And when User enter some value, e.g. 10000.00 and press submit, model sent to controller always have 0.0 value for property price. Any ideas why ? My property is defined in model as: [Required(ErrorMessageResourceType = typeof(Resources), ErrorMessageResourceName = "_errorEmpty")] [Display(Name = "_carPrice", ResourceType = typeof(Resources))] public

问题 I'm using Spring MVC 3.1 and I am attempting to test a controller class called LoginController. I get a null pointer exception in the authenticate method when the method attempts to make a call using reference authenticationService, which is Autowired in the LoginController class. I have referenced this link as well as this one . Please see code below for clarity LoginControllerTest.java @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = {"classpath:servlet-context.xml"

问题 I am creating a mobile app in angularjs . I call a resource that calls an API to give me values. Everything works fine , but with slow connections or 3G $ scope not cool me and therefore when browsing the list of items is old SERVICES.JS .factory('Exercises', function($resource) { // localhost: Local // 79.148.230.240: server return $resource('http://79.148.230.240:3000/wodapp/users/:idUser/exercises/:idExercise', { idUser: '55357c898aa778b657adafb4', idExercise: '@_id' }, { update: { method: