Recent questions tagged .NET

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.net - How to clear TimeZoneInfo cache in WinRT?

In .NET some values used by TimeZoneInfo are cached, such as the current time zone in use by TimeZoneInfo. ... cache in a WinRT environment? 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 - Can a bound DataGridView use text cell for boolean values?

I have a DGV bound to a list of objects. This works fine except that one of the object properties is boolean and ... way? The DGV is read-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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.net - How to make Publisher Policy file redirect assembly request

I have created a common library at work, and it is installed in the GAC on our test server. I've recently ... have access to the test server. 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 - Detect when drive is mounted or changes state (WM_DEVICECHANGE for WPF)?

I am writing a directory selector control for WPF, and I would like to add/remove a drive from ... event similar to WM_DEVICECHANGE. konstantin 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 can I write an extension method that converts a System.Drawing.Bitmap to a byte array?

How can I write an extension method that converts a System.Drawing.Bitmap to a byte array? Why not: <Extension()> ... . What am I doing wrong? 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 - Comparing LocalDateTime for Different Time Zones in Nodatime

I am working on an application that allows a user to schedule an event. The user supplies an Olson time ... End If Return isReady 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 - Load WPF application from the memory

So this is how you invoke Main() in non WPF applications: var entry = assembly.EntryPoint; if (assembly. ... within THE ACTUAL wpf 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 - Is the list order of a ConcurrentDictionary guaranteed?

I am using a ConcurrentDictionary to store log-lines, and when I need to display them to the user I call ToList( ... or what can be the reason? 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 - Understand HttpWebRequest in KeepAlive mode

I know that the topic has been discussed many times but I need to understand how to write code in the ... .GetRequestStream() Am I correct? 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 - When are referenced Assemblies loaded?

I wrote a program that makes a reference to Microsoft.Web.Administration.dll, which is not present on Windows ... point me to some resources? See Question&Answers more detail:os...

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

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421 views

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.net - TransactionScope: Has it gotten better?

When TransactionScope first came out, I ran into some serious issues getting it to work between my dev machine (XP) ... able to get it working. See Question&Answers more detail:os...

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

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336 views

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.net - Message box with Validate and Cancel buttons

How can I have a msgbox with two buttons, Validate and Cancel? See Question&Answers more detail:os...

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

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465 views

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.net - Why is Dictionary.First() so slow?

Not a real question because I already found out the answer, but still interesting thing. I always thought that hash ... instead of Keys.First(). See Question&Answers more detail:os...

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

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388 views

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.net - Connection refused when calling SOAP Webservice using Android

I developed a webservice in .net and I'm trying to call it in Android. To call the webservice I'm using ksoap2 ... here but I'm desperate... 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 - Start program on usb hardware plugin

Is there a way to detect when a specific device is plugged into a usb port, what I would like to ... but if not any suggestions 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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497 views

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.net - Best Way to Release Excel Interop com Object

Experts, Please let me know the best way I can do this... I am working on a VB.Net application that uses ... a more efficient 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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452 views

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.net - Batch registering all implementations of a generic interface with Ninject

i have the following interfaces injected in Castle Windsor. how do i do the same in Ninject? container.Register ... instance of an object error. 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 - Azure Logic app : How to Send an Email with one or more attachments after getting the content from Blob storage?

I want to read blob contents using azure logic app get blob contents connector and send that contents as attachment via ... Name": "Test" } ] See Question&Answers more detail:os...

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

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285 views

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.net - Unobtrusive AOP with Spring.Net

I'm trying to add logging to methods decorated with an attribute using Spring.Net for AOP. Step 1: Reference ' ... triggered. What am I missing? 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 - C# - Copy dlls to the exe output directory when using dependency injection with no references?

I have a C# solution that I am using dependency injection to resolve references between dlls. I have an exe ... commands? Or something 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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437 views

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.net - jagged arrays <-> multidimensional arrays conversion in ASP.NET

I would like some help to create the following convertions: A need to convert an 800*600 multidimensional array into ... and any help about 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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616 views

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.net - C# Newtonsoft.Json.Linq.JValue always returning Int64

I am using the Newtonsoft.Json assembly to de-serialize a Json string into a dynamic object (ExpandoObject). ... would be greatly 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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435 views

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.net - deleting rows from an excel file using c#

I am opening an excel file like this: Excel.Application xlApp; Excel.Workbook xlWorkBook; Excel.Worksheet xlWorkSheet ... delete the entire row See Question&Answers more detail:os...

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

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511 views

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.net - C#: Check for unsupported characters/glyphs in a font

I am working on a translation software add in (C#, .NET 2.0) which displays translated texts in a emulated ... Does anyone have an idea? 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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330 views

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.net - Does RegularExpressionValidator use other flavor than Regex?

I want to do preliminary check if entered string looks like Vehicle Identification Number (VIN). I know what ... ? Is it documented somethere? See Question&Answers more detail:os...

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

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777 views

1 answer

.net - How to set custom "Host" header in HttpWebRequest?

How can I set a custom Host header in HttpWebRequest? I know that normally this class doesn't allow you to ... the whole packet with TCPClient? See Question&Answers more detail:os...

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

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430 views

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.net - Can threads started by Tasks Parallel Library act as foreground threads?

MSDN documentation indicates that threads started by the TPL will enjoy better scheduling. However, since the threads ... provided by the TPL? See Question&Answers more detail:os...

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

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357 views

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.net - Multithreading and booleans

I have a class that contains a boolean field like this one: public class MyClass { private bool boolVal; ... boolean values atomic? regards, See Question&Answers more detail:os...

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

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