我正在尝试Dependency injection
在我的MVC应用程序中实现.我正在使用Unity.Mvc3.dll
IoC.我只是想知道Unity如何不能从另一个程序集中注册类型.这是代码:
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RegisterGlobalFilters(GlobalFilters.Filters);
RegisterRoutes(RouteTable.Routes);
var container = new UnityContainer();
// ok: register type from this assembly
container.RegisterType<IMessages, Messages>();
// fail: register type from another assembly (service reference)
container.RegisterType<IPlayerService, PlayerService>();
DependencyResolver.SetResolver(new UnityDependencyResolver(container));
}
public class UnityDependencyResolver : IDependencyResolver
{
private readonly IUnityContainer _container;
public UnityDependencyResolver(IUnityContainer container)
{
this._container = container;
}
public object GetService(Type serviceType)
{
try
{
return _container.Resolve(serviceType);
}
catch (Exception ex)
{
throw ex;
}
}
public IEnumerable<object> GetServices(Type …
Run Code Online (Sandbox Code Playgroud) 我在连接到Bitbucket的时候正在使用SSH,而且Bitbucket使用的端口22突然被阻止,所以我决定使用HTTPS选项.如何在git bash中禁用ssh并使用HTTPS代替?我已经重新安装了git,但它仍然使用SSH/Putty进行连接.
谢谢.
我试图弄清楚这两种懒惰用法之间的区别是什么,哪一种更适合使用,或者只是一样?
Dim context As New Lazy(Of DbContext)
Dim context As Lazy(Of DbContext) = New Lazy(Of DbContext)(Function() New DbContext())
Run Code Online (Sandbox Code Playgroud) 我需要重构此代码,以便数据服务不会每行项查询两个workType.提前致谢.
_attributeGroups = attributeGroups.Select(attributeGroupRowModel =>
new AttributeGroupRowModel()
{
Name = attributeGroupRowModel.Name,
WorkType = workTypes.First(wt => wt.Id == attributeGroupRowModel.WorkTypeId).Description,
IsExpired = workTypes.First(wt => wt.Id == attributeGroupRowModel.WorkTypeId).IsExpired, //todo: not efficient, to be refactored
}).ToList();
Run Code Online (Sandbox Code Playgroud) 我有一个 html 元素(使用 MVC3 Razor)
<h2 class="price">
@Html.LabelFor(vm => vm.Price)
@Html.Encode(@Model.Price)
</h2>
<div id="checkbox-price">
@Html.CheckBoxFor(vm => vm.IncludeToPayment) Include in payment.
</div>
Run Code Online (Sandbox Code Playgroud)
当用户使用 JQUEry 取消选中/选中复选框时,如何更改 h2 元素的样式(在这种情况下,我想对内部的项目进行文本装饰:划线)?
提前致谢。