我的Razor Pages后处理程序生成错误。 public async Task<IActionResult> OnPostAsync(string type) { // Save changes made to [BindProperty] properties return RedirectToPage("./Index", new[] { type }); } InvalidOperationException：没有名为“ ./Index”的页面与提供的值匹配。 Invalid...

I'm using Controls.Find() method to find a ListBox that i created dynamically. Name of those ListBoxes come from Directories that i created and named uniquely. Everytime i use this method it says the reference is null. How do i get the actual ListBox that ...

我已经在我的情况控制器中创建了一个方法，以JSON格式获取情况列表。该方法称为GetSituations。 namespace Amaz.API.Controllers { [ServiceFilter(typeof(LogUserActivity))] [Authorize] [Route("api/[controller]")] [ApiController] public class SituationController : ControllerBase ...

我有一个运行模拟的VB .Net（框架）应用程序。我的任务是实现C ++优化引擎。 C ++ dll在VB .NET中有一个指向评估函数的函数指针，在VB中有一个指向输出数组的第一个元素的指针。 dll调用传递给它的选择输入的eval函数，eval函数运行并将值分配给输出数组。这似乎是可行的，但是对于某些值（每次都是相同的，这不是随机的），它们在VB和C ++之间有所不同。以下是在C ++中从VB输出输出的第一个元素，然后立即输出的输出： 10.8604231352365 10.8604 10.937759...

在我的应用程序中，有一个选择器和按钮。我要两件事。 必须从选择器中选择至少一个项目，否则将无法单击按钮。例如就像HTML中的必填属性一样 如果值为Provider 1，则导航到此页面，如果值为Provider 2，则导航到此页面。 视图中选择器和按钮的代码 <Picker x:Name="picker_provider" Title="Select a Provider"> <Picker.ItemsSource> <x:Array Type=...

I'm trying to do 25k+ concurrent outgoing HTTP requests that work correctly on my local machine (Running Windows 10) but timeout/error when ran from my Digital Ocean droplet running Ubuntu 20.04.1 LTS. 这与C＃中的.NET（dotnet）Core控制台应用程序一起使用。 My personal networ...

我们正在使用.NET中的Windows服务，在其中我们要使用只能通过鼠标单击启动的COM控件的行为。 To this extend, we have created a service that creates a non-visible form and starts a message pump to allow interacting with the form. We are able to communicate with the form and its controls by Windows ...

我发现了一个解决方案，如下所示，它通过多个Expression >创建一个匿名对象 public class FieldSelector { public static Expression<Func<TSource, TDestination>> GetSelector<TSource, TDestination>(params Expression<Func<TSource, TDestination>>[] selectors) { // We will create ...

我试图在服务器站点发送带有名为“ x-custom-token”的自定义标头的响应，并且收到了浏览器。但是在客户现场。我不明白。 这是我的服务器站点代码。 （.net框架） [AllowAnonymous] [HttpPost] //[EnableCors(origins: "*", headers: "*", methods:"*",exposedHeaders: "x-custom-token")] [AllowCrossSiteAttribute] ...

I'm creating a program which communicates with a serial device which is constantly sending data. I'm reading data from device every 100ms (using a timer). I use port.ReadExisting() to receive all currently available data from the device then I try split it...

当我尝试从使用单例值切换到依赖项注入时，在运行应用程序时出现此错误： 020-10-14 14:39:29.122Z ERROR APP=2121 COMP=3181 [13] Connection id "0HM3G9RM0PQ0F", Request id "0HM3G9RM0PQ0F:00000002": An unhandled exception was thrown by the application. - Logger=Microsoft.AspNetCore.Server.Kestrel,...

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我正在为我的研究开发应用程序。现在，我刚刚启动了一个应用程序，在该应用程序中，我获得了足球联赛和俱乐部等的数据库。现在，我在俱乐部和球员列表中有了一个清单，现在我正尝试添加更多的联赛，而当时只有1个。做同样的事情，然后再做。 这是无效列表的代码： public List<Competitie> GetAllCompetities() { List<Competitie> Competitie = new List<Competitie>(); ...

I have a Tensorflow model that I built (a 1D CNN that I would now like to implement into .NET). In order to do so I need to know the Input and Output nodes. When I uploaded the model on Netron I got a graph that did not look familiar to my build. Here i...

首先，我知道有几篇关于我想做的事情的文章。没什么特别的。但是我在这里和其他地方阅读了许多文章，并阅读了多个示例，我似乎获得了相互矛盾的信息以及非常平庸的成功。我要让熟悉COM的人保持耐心，并帮助刚接触COM的人。 我将根据我的研究解释我认为需要做的事情，并请知识渊博的人指出我做错了什么，并帮助我填补知识方面的空白。我的应用程序使用第三方32位DLL和64位DLL。一堆是64位的，只有一个是32位的。这就是为什么我使用64位应用程序。如果有人关心，那就是Minolta kmsecs200.dll。该网站很清楚...

当我单击UI中的按钮时，使用javascript方法“ AddAccount（）”并打开第三方登录窗口 class MyAccountPreferred extends AccountDetails { constructor() { super(); this.delimeter= "---"; this.apiWrapper = new ApiWrapper(); this.initializeUi(); } init...

For a while I've been trying to get my head around the whole async/await model that C# uses for asynchronous code. The addition of async streams (the IAsyncEnumerable<T> type) seemed really cool, especially for some code that I was writing. Best practice w...

The issue is that CPU is regularly spiking from ~10% up to more than 70% Unfortunately, this seems to have an impact to the average response time, causing some spikes there as well. 这是一个令人满意的情况，平均时间保持在1秒以下，但有时性能可能会很差。 I have tried to investigate this iss...

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