Recent questions tagged C#

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c# - Conditional Operator ?: with Nullable type Casting

From the MSDN documentation, the following two snippets are equal: bool value; int x = (value) ? 0 : 1; And ... , but not the If Else block. 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# - Does UuidCreate use a CSPRNG?

Note that this is not my application, it is an application I am pentesting for a client. I usually ask questions ... source to back it up. 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 do I make a class iterable?

This is my class public class csWordSimilarity { public int irColumn1 = 0; public int irColumn2 = 0; public int ... iterable like the way above. 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# - Custom config section: Could not load file or assembly

I'm having a very hard time trying to access a custom configuration section in my config file. The config file ... to work. Any ideas? Thanks. 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 get the next working day, excluding weekends and holidays

I have a requirement where I need to work on a date field, so the requirement is some thing like this I ... check for weekends and weekdays } See Question&Answers more detail:os...

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

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602 views

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c# - DbSet mock, no results while calling ToList secondly

I'm trying to mock DbContext and DbSet. This works for my previous unit tests, but problem occurs while my code was ... in a2) Console.Write(a); 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 start a child process in the same Visual Studio debugging session as the parent, programmatically?

When running a process under the debugger, I would like to start a child process in the same debugger. ... debugger launch the process directly. 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 query many-to-many releationship in EF Core

I'm using .NET Core and EF Core for a web project. I'm struggling how to query a many-to-many releationship ... . Any ideas? Thanks in advance. 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# - pass dictionary to controller asp.net mvc

I am wanting to pass a dictionary of type <int,int> to my controller via an Ajax post. The main reason here is the ... (); } }); }); } See Question&Answers more detail:os...

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

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625 views

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c# - PagedList using LINQ Skip and Take, but show paging using Count of results

I am trying to display a filtered list of of products, based on Category filter and ItemsPerPage but I' ... .OnlyShowFivePagesAtATime ) </div> See Question&Answers more detail:os...

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

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230 views

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c# - How to develop iOS app using Xamarin Studio on Windows?

I'm evaluating a Xamarin Studio indie license which does not include VS integration - Correct me if I am wrong. But ... the answer is yes, how? 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# - Problems accessing the Running Object Table

In my program I use the Running Object Table (ROT) to ensure only one instance of my program is running. Since ... (out this.enumMoniker); } } See Question&Answers more detail:os...

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

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487 views

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c# - Ambiguous reference intellisense error from Resource.Designer.cs

I am running into a peculiar bug when developing on Visual Studio 2017 that I have been ... >Assets</MonoAndroidAssetsPrefix> See Question&Answers more detail:os...

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

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212 views

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c# - EntityFramework - Entity proxy error

I am working on a system using Entityframework and have been for over 12monts now, and the project has been going ... { get; set; } } See Question&Answers more detail:os...

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

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173 views

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c# - Is it better to use WPF over Windows Forms?

For a brand new application, is it better to use WPF over Windows Forms? I used Windows Forms before but not ... , editor, such as modo: See Question&Answers more detail:os...

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

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377 views

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c# - How can I catch both single-click and double-click events on WPF FrameworkElement?

I can catch a single-click on a TextBlock like this: private void TextBlock_MouseDown(object sender, MouseButtonEventArgs ... between the two? See Question&Answers more detail:os...

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

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267 views

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c# - How to produce "human readable" strings to represent a TimeSpan

I have a TimeSpan representing the amount of time a client has been connected to my server. I want to display ... Day"); return duration; } See Question&Answers more detail:os...

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

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332 views

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c# - AppDomain.CreateInstanceFromAndUnwrap - Unable to cast transparent proxy

I'm writing a .NET library to inject managed DLLs into external processes. My current approach is: Use ... help would be much appreciated. See Question&Answers more detail:os...

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

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264 views

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c# - Service already exists (when it clearly doesn't)

I'm trying to create an installer for a Windows Service I developed. This installer has a custom UI at one ... to the service in the registry. See Question&Answers more detail:os...

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

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408 views

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c# - removing duplicates in a list with linq

Suppose you have a list of MyObject like this: public class MyObject { public int ObjectID {get;set;} public ... with the same ObjectID. Thanks. See Question&Answers more detail:os...

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

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268 views

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c# - How to Edit and Continue in ASP.Net MVC 6

Back in the days using older versions of Visual Studio and ASP.NET was possible to edit the code while you were ... the debug mode is starting? See Question&Answers more detail:os...

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

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663 views

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c# - Best way to convert string to decimal separator "." and "," insensitive way?

Application deals with strings that represent decimals that come from different cultures. For example "1.1 and "1,1" ... ? Thank you in advance! See Question&Answers more detail:os...

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

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630 views

1 answer

c# - HTML Agility pack: parsing an href tag

How would I effectively parse the href attribute value from this : <tr> <td rowspan="1" colspan="1">7</td> < ... cols[j].InnerText); break; } } See Question&Answers more detail:os...

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

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202 views

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c# - Visual Studio Breakpoint Warning

When debugging my code, I often throw breakpoints in to check the values of local variables to make sure ... breakpoints each time I compile. See Question&Answers more detail:os...

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

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374 views

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c# - Core 2.1 refuses to respond with Access-Control-Expose-Headers: *

I must be doing something wrong here but I can't figure it out; it seems to be a CORS ... ; return StatusCode(StatusCodes.Status202Accepted); See Question&Answers more detail:os...

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

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214 views

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c# - How to represent Guid in typescript?

let's say I have this C# class public class Product { public Guid Id { get; set; } public string ... How to represent Guid in typescript? See Question&Answers more detail:os...

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

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358 views

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c# - Why can't I use the enumerator of an array, instead of implementing it myself?

I have some code like this: public class EffectValues : IEnumerable<object> { public object [ ] Values { ... on the Values instance directly. See Question&Answers more detail:os...

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

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280 views

1 answer

c# - What is the preferred way to bubble events?

I have three objects ObjectA has an ObjectB, ObjectB has an ObjectC. When ObjectC fires an event I need ObjectA to ... that it raised an event. See Question&Answers more detail:os...

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

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