Recent questions tagged C#

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c# - Changing the log level programmatically in log4net?

Is there a way to set the log level in log4net programmatically? I'd assumed that there would be a property ... any reason this wont work? 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# - Getting started with XSD validation with .NET

Here is my first attempt at validating XML with XSD. The XML file to be validated: <?xml version="1. ... Any illumination would be 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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797 views

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c# - ASP.NET Core custom validation attribute localization

I'm trying to implement localization in a custom validation attribute in asp.net core 1.0. This is my ... have any ViewModel.Designer.cs). 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# - Map a property to a collection item

I've been sifting through AutoMapper documentation to try and find a recommended solution to this but haven't been ... way of doing 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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369 views

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c# - Connect to SQL database inside Script Task in SSIS

Inside of a Script Task in SSIS, I need to make a call to an SQL database. I have a connection ... 'System.Data.SqlClient.SqlConection.'" See Question&Answers more detail:os...

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

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343 views

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c# - Web API route to action name

I need a controller to return JSON to be consumed by JavaScript so I inherited from the ApiController class ... approach no longer supported? See Question&Answers more detail:os...

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

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387 views

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c# - Specified key was too long; max key length is 767 bytes Mysql error in Entity Framework 6

I have start working on Asp.net Mvc-5 application using visual studio 2012. So I have downloaded Entity Framework- ... this issue? 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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c# - Translate FilterDefinition<TDocument> to regular json mongo query that i can run in a mongo shell

I have many complex queries that I sometimes wish to check directly against Mongo for debugging explaining() purposes. ... .Deleted != 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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c# - Hide/Silence ChromeDriver window

When I launch Selenium's WebDriver (Chromedriver). A console window (chromedriver.exe) runs and it opens Chrome. I need ... open. I am using 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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c# - Why does .net use a JIT compiler instead of just compiling the code once on the target machine?

The title pretty much sums it up but I was wondering why systems like .net compile code every time it is run ... it once on the target machine? See Question&Answers more detail:os...

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

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247 views

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c# - .NET Deserialisation with OnDeserializing and OnDeserialized

I use a simple class that is serializable. It has a constructor for the deserialization: protected MyClass( ... am using a BinaryFormatter) See Question&Answers more detail:os...

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

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248 views

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c# - Web API Authentication in ASP.NET 5

I've been studying ASP.NET 5 for some time now and there is something I'm yet confused. To implement ... API without using Identity Server 3? 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# - Is there a list of changes for C#4.0 that work in .Net 3.5?

I've been seeing a lot of C# 4.0 changes as of late. I really like some of them. Also though, I do not want ... in .Net 3.5 cause it's older" See Question&Answers more detail:os...

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

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314 views

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c# - Design Pattern: Builder

I have looked for a good example of a Builder pattern (in C#), but cannot find one either because I don't ... existing Director, which is bad). 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# - ASP.NET Returning JSON with ASHX

I am creating autocomplete functionality for my website. So far, the javascript part is over. Also, I can get ... in the desired format? 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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175 views

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c# - Set up application resources from code

I have a c# project that was a WPF application but I now want to build it as a dll. I have previously ... me know if you need anything else. See Question&Answers more detail:os...

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

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1.8k views

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c# - Can IntPtr be cast into a byte array without doing a Marshal.Copy?

I want to get data from an IntPtr pointer into a byte array. I can use the following code to do it: IntPtr ... of data pointed to by IntPtr? See Question&Answers more detail:os...

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

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432 views

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c# - Forcing StreamWriter to change Encoding

I am trying to save a file using DialogResult and StringBuilder. After making the text, I am calling the ... μ is getting screwd! 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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505 views

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c# - Can you mark XUnit tests as Explicit?

I'm making the transition from NUnit to XUnit (in C#), and I was writing some "Integrated Tests" (ITs) ... exclude tests from the test runner? 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

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c# - protected vs public constructor for abstract class? Is there a difference?

This question is out of curiosity. Is there a difference between: public abstract class MyClass { public MyClass() { } ... () { } } 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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358 views

1 answer

c# - Why are FileSystemWatcher Attribute changes detected on Windows 7 but not Windows 8?

I have some code that uses FileSystemWatcher to monitor file changes outside of my application. On Windows 7, ... changing the NotifyFilter). See Question&Answers more detail:os...

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

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457 views

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c# - How to report error to $.ajax without throwing exception in MVC controller?

I have a controller, and a method as defined... [HttpPost] public ActionResult UpdateUser(UserInformation model ... default message only. See Question&Answers more detail:os...

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

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298 views

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c# - The "&" character breaks passwords that are stored in the web.config

I have an ASP.NET MVC3 C# .NET Application running on IIS 7.5. We have a Windows NT service account we ... this cause the site to 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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394 views

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c# - asp.net MVC authentication with Shibboleth

Shibboleth is a SSO Authentication that is added to IIS as a "plugin". After a user has done a Login there are ... if(User.IsInRole("staff")) { See Question&Answers more detail:os...

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

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179 views

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c# - import csv file/excel into sql database asp.net

I am starting a project with asp.net visual studio 2008 / SQL 2000 (2005 in future) using c#. The ... Framework for uploading the csv files. See Question&Answers more detail:os...

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

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490 views

1 answer

c# - Possible to validate xml against xsd using code at runtime?

I have xml files that I read in at runtime, is is possible to validate the xml against an xsd file at runtime? using 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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259 views

1 answer

c# - Versioning REST API of an ASP.NET MVC application

I'm looking at developing an application in ASP.NET MVC 3 and would like to provide a public API at the same ... , how could you version 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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199 views

1 answer

c# - Good Case For Interfaces

I work at a company where some require justification for the use of an Interface in our code (Visual ... just setup inheritance/polymorphism. See Question&Answers more detail:os...

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

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