Recent questions tagged C#

0 votes

373 views

1 answer

I'm looking into the memory model a little more and am struggling with understanding how many heap's exist ... I understanding this correctly? See Question&Answers more detail:os...

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

0 votes

609 views

1 answer

c# - What is the difference between SynchronizationContext.Send and SynchronizationContext.Post?

Thanks to Jeremy Miller's good work in Functional Programming For Everyday .NET Development, I have a working command executor ... )); } }); } See Question&Answers more detail:os...

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

0 votes

149 views

1 answer

c# - How to hook FluentValidator to a Web API?

I'm trying to hook Fluent Validation to my MVC WEB Api project, and it doesn't wanna work. When I use MyController ... on how to hook those up ? See Question&Answers more detail:os...

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

0 votes

312 views

1 answer

c# - Windows 8 - Fancy Progress Bars API?

Does anyone know if the new 'fancy' file transfer progress bar that Windows 8 uses for its file transfer progress ... in your own projects :) See Question&Answers more detail:os...

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

0 votes

133 views

1 answer

c# - One to zero-or-one with HasForeignKey

I have two models: public class Person { public virtual int Id { get; set; } public virtual Employee ... no such method here as HasForeignKey See Question&Answers more detail:os...

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

0 votes

288 views

1 answer

c# - How can I convert image url to system.drawing.image

I'm using VB.Net I have an url of an image, let's say http://localhost/image.gif I need to create ... Next x.WritePageFooter() x.Finish(False) See Question&Answers more detail:os...

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

0 votes

506 views

1 answer

c# - GZipStream And DeflateStream will not decompress all bytes

I was in need of a way to compress images in .net so i looked into using the .net GZipStream class (or ... ; } return resultStream.ToArray(); } See Question&Answers more detail:os...

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

0 votes

253 views

1 answer

c# - Reading from Excel File using ClosedXML

My Excel file is not in tabular data. I am trying to read from an excel file. I have sections within my excel ... has a value for a given row. See Question&Answers more detail:os...

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

0 votes

468 views

1 answer

c# - WCF service maxReceivedMessageSize basicHttpBinding issue

I can't seem to get my WCF service to accept large amounts of data being sent up to it. I configured ... > </system.webServer> </configuration> See Question&Answers more detail:os...

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

0 votes

790 views

1 answer

c# - EPPlus - Read Excel Table

Using EPPlus, I want to read an excel table, then store all the contents from each column into its corresponding ... it can't recognize table. See Question&Answers more detail:os...

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

0 votes

201 views

1 answer

c# - Why don't we use new operator while initializing a string?

I was asked this question in an interview: Is string a reference type or a value type. I said its a reference ... this answer correct or not ? See Question&Answers more detail:os...

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

0 votes

147 views

1 answer

c# - Why the compiler emits box instructions to compare instances of a reference type?

Here is a simple generic type with a unique generic parameter constrained to reference types: class A<T> where T : class ... to box r1 and r2 ? See Question&Answers more detail:os...

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

0 votes

263 views

1 answer

c# - Getting Multiple Selected Values in Html.DropDownlistFor

@Html.DropDownListFor(m => m.branch, CommonMethod.getBranch("",Model.branch), "--Select--", new { @multiple = ... view side it is not selected. See Question&Answers more detail:os...

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

0 votes

219 views

1 answer

c# - Should I use a struct or a class to represent a Lat/Lng coordinate?

I am working a with a geo-coding API and need to represent the coordinate of a returned point as a ... help or advice gratefully received! See Question&Answers more detail:os...

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

0 votes

341 views

1 answer

c# - LINQ to Get Closest Value?

I have a List, MyStuff has a property of Type Float. There are objects with property values of 10,20,22,30. I ... work the best? Don't know. See Question&Answers more detail:os...

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

0 votes

184 views

1 answer

c# - Scrolling through Visual Studio Intellisense list without mouse or keyboard arrows

I'm a heavy user of Intellisense in Visual Studio. I'm also a "keep your hands on the keyboard" and "keep ... any other way to accomplish this? See Question&Answers more detail:os...

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

0 votes

602 views

1 answer

c# - It was not possible to connect to the redis server(s); to create a disconnected multiplexer

I have the following piece of code to connect to azure redis cache. public class CacheConnectionHelper { private ... the cache connection fails? See Question&Answers more detail:os...

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

0 votes

444 views

1 answer

c# - Mocking classes that implement IQueryable with Moq

I spent an evening trying to mock an object that implements IQueryable: public interface IRepo<T> : IQueryable<T> { } ... what I want to do =) See Question&Answers more detail:os...

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

0 votes

272 views

1 answer

c# - Is there a logging facade for the .NET world?

I'm somewhat new to the .NET stack and I was wondering if there is an equivalent to slf4j for the . ... do this using aspect orient programming? See Question&Answers more detail:os...

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

0 votes

210 views

1 answer

c# - Pass a simple string from controller to a view MVC3

I know this seems pretty basic, and it should be, but I cant find out where I am going wrong. (I hve read ... . Thanks in advance for any help. See Question&Answers more detail:os...

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

0 votes

171 views

1 answer

c# - Exclude/Remove Value from MVC 5.1 EnumDropDownListFor

I have a list of enums that I am using for a user management page. I'm using the new HtmlHelper in MVC ... once it has been generated? Thanks! See Question&Answers more detail:os...

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

0 votes

260 views

1 answer

c# - Unexpected Type - Serialization Exception

I have a WCF service in place. Normal operation would see the server doing some ... ServiceModel.Dispatcher.NetDispatcherFaultException" See Question&Answers more detail:os...

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

0 votes

619 views

1 answer

c# - WrapPanel doesn't wrap in WPF ListView

I am using a ListView with an ItemTemplate like this: <Window.Resources> <DataTemplate x:Key="ItemTemplate"> < ... . (source: functionx.com) See Question&Answers more detail:os...

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

0 votes

415 views

1 answer

c# - Mocking EF core dbcontext and dbset

I am using ASP.NET Core 2.2, EF Core and MOQ. When I run the test I am getting this error: Message: ... () { return _moviesDbContext.Movies; } } See Question&Answers more detail:os...

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

0 votes

152 views

1 answer

c# - Why should the Main() method be static?

I tried to create public void Main() in C#; it says no static void Main found. What exactly does it mean for ... does Main have to be static? See Question&Answers more detail:os...

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

0 votes

206 views

1 answer

c# - How to get the row number from a datatable?

I am looping through every row in a datatable: foreach (DataRow row in dt.Rows) {} I would like to get the index ... number] How do i do this? See Question&Answers more detail:os...

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

0 votes

209 views

1 answer

c# - Events aren't fields - I don't get it

In C# in depth (an excellent book thus far), Skeet explains events aren't fields. I read this section many ... stack them up and call invoke? See Question&Answers more detail:os...

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

0 votes

730 views

1 answer

c# - Can I send files via email using MailKit?

As the title, is MailKit supported to send file? If yes, how can I do it? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags