Recent questions tagged C#

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c# - How do I translate a query that uses ROW_NUMBER() into linq?

My table consists of three columns (sno,name,age). I am retrieving this table from the database with extra column (row ... . How do I do that? 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# - XML deserialization generic method

I have next XML file: <Root> <Document> <Id>d639a54f-baca-11e1-8067-001fd09b1dfd</Id> <Balance>-24145</ ... all these classes. 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# - ASP.Net MVC 4 Web API controller doesn't work with Unity.WebApi

My ASP.Net MVC 4 Web API controller doesn't work with Unity.WebApi. In the same project simple controllers works ... } } Where is my mistake? 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 an XML file an embedded resource in a vNext (ASP.NET 5) class library?

I have an MVC 6 (vNext/ASP.NET 5) project, with one class library for the DAL(Data Access Layer). Now I ... .json, that we must specify 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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410 views

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c# - Dynamically P/Invoking a DLL

What is the best way to dynamically P/Invoke unmanaged code from .NET? For example, I have a number of ... goal, entirely in unmanaged code). 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 create predicate dynamically

Hi i want to create a list based on the search string using predicate expressions. I have a list of type ... . Please do some help 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 draw border around a word in RichTextBox?

Let's say I have 2 TextPointers. One pointing at the beginning of a word and the other at the end of the ... 't come up with anything usable. 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 access inherited controls in the winforms designer

I'm making some controls which all have to share the same look and some common behavior, although they are ... { InitializeComponent(); } } See Question&Answers more detail:os...

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

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345 views

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c# - Creating a Popup Balloon like Windows Messenger or AVG

How can I create a Popup balloon like you would see from Windows Messenger or AVG or Norton or ... exits after displaying the notification 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# - Cannot load file or assembly 'crystal decisions.windows.forms,version=13.0.2000.0'

I'm working on windows application. In this I designed Report module. I get error whenever I wanted to view ... how to resolve this issue. See Question&Answers more detail:os...

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

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519 views

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c# - Printing using Word Interop with Print Dialog

I'm trying to print a word doc from my C# code. I used the 12.0.0.0 Word Interop and what i'm trying ... work :( 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# - Implement Classic Async Pattern using TPL

I'm trying to implement a custom TrackingParticipant for WF 4. I can write the Track method, but my implementation ... code to be called } } See Question&Answers more detail:os...

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

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509 views

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c# - Libsodium-net - Unable to load DLL 'libsodium.dll

I installed Libsodium-net through NuGet and am able to include Sodium in my classes, but when I try ... .Strength.Medium, OUTPUT_LENGTH); See Question&Answers more detail:os...

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

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261 views

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c# - MVVM update of calculated properties

I'm just learning MVVM, and I'm trying to work how to display changes to a calculated property as a result ... faced with an either/or choice? See Question&Answers more detail:os...

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

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473 views

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c# - ASP.NET gridview row onclick

I'm attempting to have an onclick event added to a row once the data is bound to a gridview webcontrol. The ... ){ document.write(counter); } See Question&Answers more detail:os...

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

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428 views

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c# - Dynamic override of ToString() using Reflection

I generally override the ToString() method to output the property names and the values associated to them. I ... to produce the desired output. See Question&Answers more detail:os...

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

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337 views

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c# - Why does the Task.ContinueWith fail to execute in this Unit Test?

I have come across a problem with a unit test that failed because a TPL Task never executed its ContinueWith(x ... thread, the test should pass. See Question&Answers more detail:os...

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

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331 views

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c# - EF Core 2.0 connection string in Azure Functions .NET Core

I'm using EF core 2.0 in Azure Functions using .net core. I'm trying to read db ConnectionString from ... the connection string from the code? See Question&Answers more detail:os...

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

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568 views

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c# - The request failed with HTTP status 401: Unauthorized IN SSRS

My Application is in Asp.Net MVC3 coded in C#, i have a SSRS solution in SQL Server Business Intelligence ... HTTP status 401: Unauthorized. See Question&Answers more detail:os...

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

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270 views

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c# - How to force windows phone 8 app to be run in light theme

I have developed a windows phone application, i want that app to be run in light theme, irrespective of what user ... the windows phone 8 app. See Question&Answers more detail:os...

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

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518 views

1 answer

c# - What does SqlDbType.Structured mean?

From msdn website I get the following: A special data type for specifying structured data contained in table-valued ... it from the definition. 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# 4.0 - How do I use WS-Addressing in WCF and set the wsa:replyto header?

I'm calling a BizTalk service using WCF. The service requires the wsa:replyto address to be set in the SOAP ... replyto in the (SOAP) header? 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# - Writing custom sections into app.config

I want to save some custom data into application configuration file and I need to create some custom ... -custom-configuration-sections.aspx See Question&Answers more detail:os...

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

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261 views

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c# - Is there an easy way to make an immutable version of a class?

Is there an easy way to make an instance immutable? Let's do an example, I have a class holding a lots of ... a bad idea (too much parameters). See Question&Answers more detail:os...

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

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162 views

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c# - Response is not available in this context

I have problem. Locally everything works fine but in the production server it always throws exception 'Response ... context) +4842149` See Question&Answers more detail:os...

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

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355 views

1 answer

c# - Retrieve Windows Experience Rating

I'm looking to retrieve a machine's windows experience rating in C#. If possible I would also like to retrieve ... RAM etc.) Is this 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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333 views

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c# - How to set Supported orientations property in Windows Phone 8.1

I wrote an application for WP 8 some time ago, I'm currently working on updating it for WP 8.1. My XAML and ... per page in Windows Phone 8.1? See Question&Answers more detail:os...

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

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321 views

1 answer

c# string interning

I am trying to understand string interning and why is doesn't seem to work in my example. The point of the ... Done"); Console.ReadLine(); See Question&Answers more detail:os...

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

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