Recent questions tagged .NET

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.net - Is there a way to force OracleCommand.BindByName to be true by default for ODP.NET?

Since the System.Data.OracleClient library has been deprecated, we are in the process of migrating our code base ... in Visual Studio 2008? See Question&Answers more detail:os...

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

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.net - Is there a way to log or intercept First Chance Exceptions

Short of using a profiler, is there any way inside a running program to detect first chance exceptions? Ideally ... over the final exception. See Question&Answers more detail:os...

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

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.net - automapper - ignore mapping if property type is different with same property name - C#

How can I ignore mapping if property type is different with same property name? By default it's throwing ... with different data types. See Question&Answers more detail:os...

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

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.net - ReactiveUI How to use WhenAnyObservable properly

I am attempting to use WhenAnyObservable for the first time. When a ReactiveList Count == 0 and a tipText ... of the other WhenAny commands? See Question&Answers more detail:os...

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

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.net - How to get IP address of the server that HttpWebRequest connected to?

DSN can return multiple IP addresses so rather then using DNS resolving to get the IP address after my request I ... (not via Wireshark 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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.net - Does SqlTransaction need to have Dispose called?

Do I need to call dispose in the finally block for SqlTransaction? Pretend the developer didnt use USING anywhere, and ... ); con.Dispose(); } See Question&Answers more detail:os...

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

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.net - WPF Image.Source caching too aggressively

I have an instance of System.Windows.Controls.Image, and I set the contents programmatically as such: Uri location = ... and/or force a refresh? See Question&Answers more detail:os...

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

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.net - Config files for assemblies in GAC

I have a .NET dll which needs to read it's config settings from it's config file. Usually, the config file is ... , and not it's config 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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.net - TcpListener: How to listen on specific port on all interfaces?

There are three overloads for constructing a TcpListener: public TcpListener(int port); (obsolete) public TcpListener( ... [] and an Int64 See Question&Answers more detail:os...

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

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.net - How to encode custom HTTP headers in C#

Is there a class similar to HttpUtility to encode the content of a custom header? Ideally I would like to keep the content readable. See Question&Answers more detail:os...

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

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.net - What is the WCF equivalent of an HTTPModule?

Is there some uniform way I can implement behavior that occurs around a set of WCF service calls? I'm ... HTTPModule. Any helpful suggestions? See Question&Answers more detail:os...

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

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.net - error occurred while establishing a connection to SQL Server

If I have my connection string in the web.config like this (added line feeds for better readability): <add ... "ASP.NET empty Web Application" See Question&Answers more detail:os...

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

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.net - Log4net won't log to console (WinForms app)

I'm just starting using the Log4Net library and having problems configuring it. I don't need anything special. ... no console logging happens. See Question&Answers more detail:os...

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

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.net - MS C# compiler and non-optimized code

Note: I noticed some errors in my posted example - editing to fix it The official C# compiler does some interesting ... know why it does 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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.net - How do you parse the Subject Alternate Names from an X509Certificate2?

Is there an easy way to get the Subject Alternate Names from an X509Certificate2 object? foreach (X509Extension ext in ... ?????? } } See Question&Answers more detail:os...

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

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.net - Invalid Operation Exception from C# Process Class

When I use VSTS debugger to see the properties of instance of class Process, many of the properties are marked ... a screenshot of the debugger: See Question&Answers more detail:os...

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

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.net - Error Installing Xamarin Tools VS2015 : A Setup Package is either missing or damaged Error

I am using Visual Studio 2015 . I have installed vs2015 from iso . VS2015 is installed . But Now i am ... could be possible solution please? See Question&Answers more detail:os...

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

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.net - How to read frames from a video as bitmaps in UWP

Is it possible to load a video and extract single frames from it (as images) in Universal Windows Applications? See Question&Answers more detail:os...

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

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.net - How to tell if Excel Application is in cell-edit mode?

I'm writing an Excel Addin using COM Interop from .net. I have a command that pops up a dialog, and from ... editing the cell first. 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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.net - How to make an installer that automatically install all the prerequisite programs for the application

I need to create an installer for my application that install my application and if the user's computer doesn't ... . Thank you 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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.net - Bot Framework - Multiple delayed answers

I'm using the Microsft BotFramework. Process: the clients ask my bot to generate a specific code 1. The bot ... a user request ? 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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.net - How to Xml serialize a LinkedList?

.NET 2 Actually there are methods to XML serialize a List<T>. What if I have an object that has a public ... // foreach MyLinkedList ? ? } } See Question&Answers more detail:os...

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

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.net - Supressing System Dialog when pairing Bluetooth devices using Win 7 or Win 10

I am successfully automatically pairing Bluetooth device against Win 7 and Win 10, using feet32 Library. ... Nothing ) End Function See Question&Answers more detail:os...

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

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.net - Framework compatibility

I have a class library which is built on .NET Framework v4.0. Is it possible to add this as a ... application targeted for v3.5 framework? See Question&Answers more detail:os...

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

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.net - WinForms - How do I access/call methods in UI thread from a separate thread without passing a delegate?

QUESTION: In .NET 3.5 WinForms apps, how do I access/call methods in UI thread from a separate thread, ... runs in a separate thread. 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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.net - How to set multiple services from Entity Framework Core on Repository Pattern?

I am trying to build a structure using repository pattern in entity framework core. I have an generic interface ... Created Student"); } See Question&Answers more detail:os...

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

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.net - WCF Encryption solution for App.config viewable to a client?

I have a desktop application which contains an App.config (program.exe.config at release) with clearly visible ... visible in config??? See Question&Answers more detail:os...

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

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.net - why does my C# client that uses Library A need to have a using statement for Library B (which A uses)

I have: Main Program Class - uses Library A Library A - has partial classes which mix in methods from Library ... a separate question re 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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