Recent questions tagged C#

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I have an interface with a few different concrete implementations. I am trying to give Ninject a default to use and ... .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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548 views

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c# - Strange resource dictionary warnings appear in output window even when the WPF trace settings are turned off

I am using Visual studio 2011 beta with the april 2012 update installed .I have my Debugging options -> Output ... are not false positives ? See Question&Answers more detail:os...

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

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316 views

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c# - Process.Start returns null

i am writing a program that launches a random file in a directory. the file can be of any time, but mostly ... this behavior. please help, Guy. 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# - The HTTP request is unauthorized with client authentication scheme 'Ntlm'. The authentication header received from the server was 'Negotiate,NTLM'

I've looked through a ton of SO articles, and even other sites, but can't seem to get this service working. ... '. Can somebody help me out? See Question&Answers more detail:os...

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

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468 views

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c# - CollectionViewSource Use Question

I am trying to do a basic use of CollectionViewSource and I must be missing something because it is just not working ... a tree view for 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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358 views

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c# - Does ExecuteScalar() have any advantages over ExecuteReader()?

Does ExecuteScalar() have any advantages over ExecuteReader()? See Question&Answers more detail:os...

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

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223 views

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c# - read command line switch

I'm trying to read user arguments in a C# application. I know how to read them based on position with ... any information on 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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415 views

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c# - Does anyone know of a money type in .NET?

Does anyone know of an already implemented money type for the .NET framework that supports i18n (currencies, formatting, ... t seem to find one. 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# - Why is some ordering enforced in generic parameter constraints?

When defining a generic type parameter's constraints, we have to put class() at the front and new() at the end, ... : class, ICopyable<T>, new() 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 open window service on computer '.' in window application

I develop one window application and I also create one service. I start the service using coding in window application, ... works fine for me... See Question&Answers more detail:os...

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

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479 views

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c# - Remove Control from Window in WPF

How can I remove a control from a window in WPF? RemoveLogicalChild only removes it as a logical child, but leaves it still visible. See Question&Answers more detail:os...

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

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491 views

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c# - Do adding properties to an interface prevent creating private/protected "set" in derived types?

Edit: It turns out I missed something obvious, but I'm going to leave the question open in case someone else ... but did not implement the 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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717 views

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c# - How to collect all files in a Folder and its Subfolders that match a string

In C# how can I search through a Folder and its Subfolders to find files that match a string value. My ... these? Thanks in advance. -Josh See Question&Answers more detail:os...

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

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288 views

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c# - Json.NET Dictionary<string,T> with StringComparer serialization

I have a dictionary Dictionary<string, Dictionary<string, object>>. Both the outer dictionary and the inner ... correctly with the comparer? See Question&Answers more detail:os...

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

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222 views

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c# - Visual Studio Linked Files don't exist

In Visual Studio, you can do Add -> Existing Item and then Add as Link from the Add drop down button ... files to their destination directory? See Question&Answers more detail:os...

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

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303 views

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c# - .NET Entity Framework - Using .Contains() to find a byte value in a Where expression

I am building an IQueryable based on parameters I get from the user. One of those parameters is a multi- ... if possible. 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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381 views

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c# - How to check if any word in my List<string> contains in text

I have a List<string> words = new List<string> {"word1", "word2", "word3"}; And i want to check using linq if ... (s=>words.Any(s.text)).... See Question&Answers more detail:os...

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

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300 views

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c# - How do I (elegantly) transpose textbox over label at specific part of string?

I'll be feeding a number of strings into labels on a Windows Form (I don't use these a lot). The strings ... t work as I need multiline support. See Question&Answers more detail:os...

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

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303 views

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c# - How to fix UTF encoding for whitespaces?

In my C# code, I am extracting text from a PDF document. When I do that, I get a string that's in UTF- ... can I fix the encoding of the string? See Question&Answers more detail:os...

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

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805 views

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c# - ConfigurationManager return null instead of string values

I am trying to retrieve values from my App.config file which is stored in my working directory, ... referenced System.Configuration.dll. See Question&Answers more detail:os...

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

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486 views

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c# - VS2010 opens my class-file (.cs) in the designer mode

I've created a class that extends DbConnection in a brand new project. public class FakeDbConnection : DbConnection { ... a regular code 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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320 views

1 answer

c# - Application signing/verification

I'm relatively new to Windows development, but have just finished a small project. I want to make my application " ... it the right way. 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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342 views

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c# - Handle click on a sub-item of ListView

How can I handle click on a sub-item of ListView (detail mode)? i.e. I need to detect what exactly column was clicked. 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

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c# - List with timeout/expire ability

I need a function like this: AddToList(txtName, timeExpire); It looks like self-descriptive, the item will ... anyone give me a clue? 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

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c# - how to pass list as parameter in function

I have taken a list and insert some value in it public List<DateTime> dates = new List<DateTime>(); DateTime ... How exactly can i achieve 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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407 views

1 answer

c# - How to bind collection to WPF:DataGridComboBoxColumn

I have a simple object like: class Item { .... public String Measure { get; set; } public String[] Measures ... IEnumerable') How do I fix 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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341 views

1 answer

c# - How to get the IdentityReference for "Everyone" to create MutexAccessRule on localized systems?

I'd like to use the code as in this question or this question to create a system wide Mutex. This ... systems independent of the OS language? See Question&Answers more detail:os...

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

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890 views

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c# - Blazor component : refresh parent when model is updated from child component

I'm using Server-side Blazor components in ASP.NET Core 3 preview 4. I have a parent component, and child ... data is bound to an input. See Question&Answers more detail:os...

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

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