Recent questions tagged C#

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c# - Bundling and minification without ASP.NET MVC

Is it possible to use bundling and minification from Microsoft.AspNet.Web.Optimization without having an MVC project? ... that. Is it possible? 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# - ListView in Windows Phone 8.1 Wobbles while scrolling though long list (XAML)

I'm having issues with scrolling through ListViews in my Windows Phone 8.1 App. Short lists scroll just ... /ListView.ItemTemplate> </ListView> 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 keep the installer's version number in sync with the installed assemblies' version numbers?

In my current project, I'm producing weekly releases. I've been using the technique described in this post to ... project I'm talking about. 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# - What can cause Windows to unhook a low level (global) keyboard hook?

We have some global keyboard hooks installed via SetWindowsHookEx with WH_KEYBOARD_LL that appear to randomly get ... garbaged collected. 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# - AJAX & Web Api Post Method - How does it work?

I am trying to write to my database using AJAX / Jquery and c#. Whenever I pass the parameter in to the C# code it ... ; charset=utf-8', }); } See Question&Answers more detail:os...

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

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575 views

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c# - Error 502 (Bad Gateway) when sending a request with HttpWebRequest over SSL

I have the following snippet in classic ASP, to send a command and retrieve the response over SSL: Dim xmlHTTP ... same 502 error. 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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c# - Get distinct items from a list

I have a list of objects with three integer properties. How can I get the distinct values of first integer property from my 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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c# - HttpClient: How to upload multiple files at once

I am trying to upload muliple files using System.Net.Http.HttpClient. using (var content = new MultipartFormDataContent ... null. 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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c# - Convert List<T> to object[]

I am looking for a one liner that transforms List<T> into object[]. It's one liner, so I am not interested ... work? Because it can't 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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277 views

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c# - How to inject or use IConfiguration in Azure Function V3 with Dependency Injection when configuring a service

Normally in a .NET Core project I would create a 'boostrap' class to configure my service along with the DI ... in one place (bootstrap file). See Question&Answers more detail:os...

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

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272 views

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c# - Get filename while downloading it

We are providing files that are saved in our database and the only way to retrieve them is by going by their ... to get the correct response? See Question&Answers more detail:os...

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

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357 views

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c# - Table is nullable DateTime, but DataSet throws an exception?

I'm attempting to use the DataSet designer to create a datatable from a query. I got this down just fine. ... allow this column to be Nullable? See Question&Answers more detail:os...

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

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386 views

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c# - How to check if the mail has been sent successfully

I am developing an Asp.Net application, where I am sending a mail to the user's email address, if he forgets ... then would I detect a failure. See Question&Answers more detail:os...

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

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603 views

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c# - Interlocked.CompareExchange<Int> using GreaterThan or LessThan instead of equality

The System.Threading.Interlocked object allows for Addition (subtraction) and comparison as an atomic operation. It ... functionality to C#? See Question&Answers more detail:os...

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

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360 views

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c# - Changing element value in List<T>.ForEach ForEach method

I have the following code: newsplit.ToList().ForEach(x => x = "WW"); I would expect that all elements in the ... What do I have to do different? See Question&Answers more detail:os...

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

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495 views

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c# - PDFsharp: Is there a way to generate "Page X of Y" in the header of the page?

It seems rather simple, but I can't find something like getPageCount() in the API. I can get it to return ... course is the current page number. See Question&Answers more detail:os...

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

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198 views

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c# - How to programmatically get sites list and virtual dirs in IIS 7?

Does anybody know how to programmatically get the sites list and virtual dirs in IIS 7? See Question&Answers more detail:os...

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

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448 views

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c# - AutoFixture.AutoMoq supply a known value for one constructor parameter

I've just started to use AutoFixture.AutoMoq in my unit tests and I'm finding it very helpful for creating ... so much about the converter. See Question&Answers more detail:os...

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

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386 views

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c# - Marshal.AllocHGlobal VS Marshal.AllocCoTaskMem, Marshal.SizeOf VS sizeof()

I have the following struct: [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public struct WAVEHDR { ... memory must be pinned. 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# - Find element in List<> that contains a value

I have a List<MyClass> MyList where public class MyClass { public string name { get; set; } public string value { ... a cleaner way to do 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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200 views

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c# - VS2013 publish Web deployment task failed The file is in use

I am using VS2013 Premium to publish a site to Windows Server 2012. All files publish ok except these: ... publish perfectly. 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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380 views

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c# - Check to see if a given object (reference or value type) is equal to its default

I'm trying to find a way to check and see if the value of a given object is equal to its default value. ... to think this might not be possible. See Question&Answers more detail:os...

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

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383 views

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c# - How to pass credentials to httpwebrequest for accessing SharePoint Library

I'm trying to read files from a SharePoint document library using HttpWebRequest. In order to do that I ... correct way to pass credentials? 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# - Email Confirmation with MVC 5 and Asp.net Identity

I have been searching, but have not found any documentation on how to implement Email confirmation with MVC ... greatly appreciated. Thank You See Question&Answers more detail:os...

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

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299 views

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c# - Looking for a very simple Cache example

I'm looking for a real simple example of how to add an object to cache, get it back out again, and remove it ... get it back out, and remove 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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290 views

1 answer

c# - How to implement a multi-index dictionary?

Basically I want something like Dictionary<Tkey1, TKey2, TValue>, but not (as I've seen here in other question) ... , TKeyN, TValue> solution... See Question&Answers more detail:os...

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

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152 views

1 answer

c# - How to get System DateTime format?

I am looking for a solution to get system date time format. For example: if I get DateTime.Now? Which Date Time ... this using? DD/MM/YYYY etc See Question&Answers more detail:os...

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

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412 views

1 answer

c# - How do I use XPath with a default namespace with no prefix?

What is the XPath (in C# API to XDocument.XPathSelectElements(xpath, nsman) if it matters) to query all MyNodes ... implementing that... true? See Question&Answers more detail:os...

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

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