Recent questions tagged C#

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c# - Posting to a Web API using HttpClient and Web API method [FromBody] parameter ends up being null

I am attempting to POST to a Web API using the HttpClient. When I put a breakpoint in the Save method ... product parameter ends up being null. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to reuse socket in .NET?

I am trying to reconnect to a socket that I have disconnected from but it won't allow it for some reason even ... . What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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c# - How to test for a broken connection of TCPClient after being connected?

I've been fighting with one problem for a whole 3 days I can't find any solution, please help :) I work ... , yet I'll test another solutions. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Struct's private field value is not updated using an async method

I just came across a strange behavior with using async methods in structures. Can somebody explain why this is ... a structure field's value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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211 views

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c# - Compile date and time

Is there some clever way of getting the date and time of when the dll was built/compiled? I'm using the ... ' ... Next Any suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

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c# - Unity GET/POST Wrapper

This is a Unity3d in C# question. The goal is to create an object such that I can pass in a URL and ... send GET and POST requests. Cheers! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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c# - Starting multiple threads and keeping track of them from my .NET application

I would like to start x number of threads from my .NET application, and I would like to keep track of them ... about a thread to terminate it ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to pass multiple parameter in wcf restful service?

IService.cs [OperationContract] [WebGet(UriTemplate = "/IsValidUser?userid={userid}&password={password}", RequestFormat = ... . Please help me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to hook up SignalR with an Angular 7 application

I simply cannot figure out how to make a signalr connection from Angular. Using the following tutorial at https://docs. ... messages">{{m}}</p> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Redirect away from HTTPS with ASP.NET MVC App

I'm using ASP.NET MVC 2 and have a login page that is secured via HTTPS. To ensure that the user always ... Or is it a little more complex? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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c# - How to detect if a file is PDF or TIFF?

Please bear with me as I've been thrown into the middle of this project without knowing all the background. If ... as nasty as I am expecting? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

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c# - How can I combine two lambda expressions without using Invoke method?

I have two lambda expressions: Expression<Func<MyEntity, bool>> e1 = i = >i.FName.Contain("john"); and Expression< ... >> e3 = Combine(e1,e2); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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c# - Registering COM referenced DLLs on a build server

We're developing a C# application that references a few COM libraries (AutoIT for example). I am including ... REGSVR32, the build succeeds. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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200 views

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c# - Best way to access properties of my code behind class from the markup in ASP.NET

Let's say I have two files default.aspx and the associated default.aspx.cs. default.aspx.cs: protected void Page_Load ... the best way to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

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c# - OWIN + SignalR + Autofac

Taken from: http://docs.autofac.org/en/latest/integration/signalr.html: "A common error in OWIN integration ... injected in the controller. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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c# - Update UI Label when using Task.Factory.StartNew

I am trying to make my UI more responsive in my WPF app. I spawn a new thread using Task.Factory.StartNew( ... . How does one accomplish this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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c# - How I can filter a dataTable with Linq to datatable?

hi how i can filter a datatable with linq to datatable? I have a DropDownList and there I can select the value of ... ????? LoadUsertable(tb); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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365 views

1 answer

c# - Anti forgery token on login page

I have implemented antiforgery token on my login page. Now I had one user pressing back key on the keyboard, ... the user pressed button back. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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589 views

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c# - wpf eventsetter handler binding in style

I have a style, and I want to bind a command to the EventSetter's Handler with RelativeSource. The command is in ... to the style of the button? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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151 views

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c# - Add List<int> to a mysql parameter

I have this question about the MySqlParameter from the .NET connector. I have this query: SELECT * FROM table ... work a little bit harder. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

1 answer

c# - Encrypt and deploy app.config

I read and tested a lot to find the best practice to encrypt and deploy an app.config to different machines. ... by a setup or with copy&paste? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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308 views

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c# - EF & Automapper. Update nested collections

I trying to update nested collection (Cities) of Country entity. Just simple enitities and dto's: // EF Models ... got no result. Please help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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224 views

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c# - Find an item in a generic list by specifying multiple conditions

Most often we find generic list with code like: CartItem Item = Items.Find(c => c.ProductID == ProductID) ... when we find generic list. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

c# - How do I send messages from server to client using SignalR Hubs

I am just starting to explore signalR and I would like to able to send messages from the server to all clients. ... is never run. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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c# - Restart WPF application after click-once update (start the new version)

How to restart WPF application after it has been updated using click-once, i need to start the new version! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

1 answer

c# - How to update a progress bar so it increases smoothly?

I'm using progress bar of WPF (C#) to describe the process's progress. My algorithm is below: ... progress bar is updated softly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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277 views

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c# - Fluent NHibernate Many-to-Many

I am using Fluent NHibernate and having some issues getting a many to many relationship setup with one of my ... any advice you may have. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

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c# - What is the difference between BufferedStream and MemoryStream in terms of application?

What is the difference between BufferedStream and MemoryStream in terms of application? Since MemoryStream can be ... it replace BufferedStream? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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