Recent questions tagged .NET

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.net - Using Statements vs Namespace path? C#

I recently stopped using using-statements and instead use the full namespace path of any .net object that I ... in this style of programming? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Am I able to reuse a HttpWebRequest?

Am I able to reuse a HttpWebRequest? It seems like the 3rd request to a site causes a operation to time out. It seems ... } } } sw.Flush(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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820 views

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.net - How can I XML Serialize a DateTimeOffset Property?

The DateTimeOffset property I have in this class doesn't get rendered when the data is represented as Xml. What do ... the root node? Should I? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Detecting the number of processors

How do you detect the number of physical processors/cores in .net? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - how to compare string with enum in C#

string strName = "John"; public enum Name { John,Peter } private void DoSomething(string myname) { case1: if( ... () on enum is deprecated?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

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.net - "Type not expected", using DataContractSerializer - but it's just a simple class, no funny stuff?

I'm refactoring my XML-serialization, and figured I'd try the DataContractSerializer. Everything runs smoothly, until it ... writer.Close(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Monitor USB drives and retrieve device Info using a DeviceWatcher?

I'm a WinForms developer and I already knew how to monitor the USB's that connects or disconnects using WMI, but ... ) End If End Sub End Class See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What's the 'correct' way of registering/installing an Assembly to the GAC?

There seems to be lots of different ways to register assemblies with the GAC, as in, they 'work'. However, what' ... give Wix a try. Thanks all! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to add message header to the request when using default client of Azure service fabric?

I am wondering it is possible to inject custom message header to outgoing request to carry additional ... means of messagesinspector? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Multithreaded NamePipeServer in C#

Hi I want to use NamedPipeServerStream which is new from .NET 3.5 for namedpipe communication. I want to write ... time any solution or code ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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305 views

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.net - Using HashSet in C# 2.0, compatible with 3.5

I really want to use hashsets in my program. Using a dictionary feels ugly. I'll probably start using VS2008 with ... the 3.5 hashset in VS2005. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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.net - FileUpload control inside an UpdatePanel without refreshing the whole page?

According to Microsoft the FileUpload control is not compatible with an AJAX UpdatePanel. I am aware that a ... whole page to refresh? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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459 views

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.net - C# attribute name abbreviation

How is it possible that C# attributes have "Attribute" in their name (e.g. DataMemberAttribute) but are ... [DataMember] private int i; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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.net - Why doesn't Dapper dot net open and close the connection itself?

Dapper implicitly expects a connection to be open when it uses it. Why doesn't it open and close it itself? ... and close it for each command. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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.net - How can you name the Dataset's Tables you return in a stored proc?

I've got the following stored procedure Create procedure psfoo () AS select * from tbA select * from tbB I'm ... , if that makes a difference. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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292 views

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.net - Pass Command Line to first instance of a Single Instance App

I have already implemented context menu to appear when a user right-clicks a file in windows explorer using Registry. ... adds it to a list? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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.net - Remove C# attribute of a property dynamically

I have a class with a set of properties As given below. class ContactInfo { [ReadOnly(true)] [Category(" ... property grid. Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

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.net - Change Language in C#

I am developing a multilingual program in C# on Windows How to change Windows writing language on certain actions.. ... on focus event. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

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.net - DataTrigger not firing

I have the following xaml: <DockPanel> <DockPanel> <CheckBox IsChecked="{Binding Path=Test}" /> <CheckBox IsChecked= ... What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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.net - Why doesn't ClickOnce in Visual Studio deploy content files from dependent assemblies?

I have a smart client application that is deployed via click once. The problem is that i have content files ... the publisher in visual studio? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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.net - Why and how does C# allow accessing private variables outside the class itself when it's within the same containing class?

I don't know if the question is descriptive enough but why and how does this behaviour exist?: public class ... the reason for allowing this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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.net - Why "Data at the root level is invalid. Line 1, position 1." for XML Document?

I am using a third-party DLL which transmits an XML document over the internet. Why would the DLL ... , Int32 port) InnerException: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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916 views

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.net - How can I get a ListView GridViewColumn to fill the remaining space in my grid?

I want to create a ListView that has two columns with a fixed width and a third column to fill in the remaining ... widths of columns with *s. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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282 views

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.net - Is there a way to force a C# class to implement certain static functions?

I am developing a set of classes that implement a common interface. A consumer of my library shall expect ... 'interface' to avoid confusion. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - The library hostpolicy.dll was not found

I have a simple .NET Core project (console app) that I'm trying to compile and run. dotnet build succeeds, but ... .dll, and why is it missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

.net - ASP.NET MVC 3 Model Binding Resources

I am looking for a good resource that describes very thoroughly how model binding works with ASP.NET MVC 3 ... recommendations are fine as well. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

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.net - How to decode a JSON string using C#?

I'm looking for an example code/lib to decode a JSON string using C#. To encode I can do this: var data = ... do I decode? var json_decoded = ?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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292 views

1 answer

.net - How to create a C# Winforms Control that hovers

How can you create a C# Winforms control which goes out of the bounds of its region? Such as a drop down ... DropDownBox in a Small Sized Panel. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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