Recent questions tagged .NET

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.net - Is this DLL managed or unmanaged?

I hold before you a DLL. Using only the Win32 SDK, can you tell me if this DLL is a .NET assembly? ... managed or unmanaged before loading 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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.net 3.5 - Visual Studio 2012 failing to detect Visual Studio 2008 build tools

I am trying to use Visual Studio 2012 to build a C++ CLI application targeting .NET 3.5. I've already gotten ... there any way I can help 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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.net core - Auto reconnect Blazor Serverside

Blazor serverside (dotnet core 3.1) I run into the problem that on customer side this is shown: Could not ... possibility that could help 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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.net - Convert a String to Stream

I've download an image from the Internet and converted to a String (This is not changeable) Dim Request As ... gets lost in the conversions? 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 - Incompatibility using managed array and std:array at same time

I have my C++/CLI code using arrays like this (for example): array<String^>^ GetColNames() { vector<string> ... other C++ file on the project? See Question&Answers more detail:os...

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

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386 views

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.net - Why is OpenSubKey() returning null on my Windows 7 64-bit system?

Do OpenSubKey() and other Microsoft.Win32 registry functions return null on 64-bit systems when 32-bit registry keys are ... . What should I do? 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 best way to share MasterPages across projects

Suppose you have two seperate ASP.NET Web Application projects that both need to use a common MasterPage. What' ... or file system hacks. 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 convert to double with 2 precision - string after dot?

I want to convert this string: 0.55000000000000004 to this double: 0.55. How to do that? 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 request only the HTTP header with C#?

I want to check if the URL of a large file exists. I'm using the code below but it is too slow: public ... header]); } } return headers; } 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 doesn't Edit and Continue work on the x64 CLR?

Microsoft have explained that they won't be supporting Edit and Continue under the x64 CLR in Visual Studio 2010: ... bit EnC doesn't 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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264 views

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.net - Are *.tlb files ever used at runtime?

I'm working on a product that exposes some .NET API through COM interop. As a part of the build we generate * ... made me doubt that it is 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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318 views

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.net - Is there a correct way to dispose of a httpwebrequest?

I am using a HttpWebRequest, and am disposing of the response stream. Is there a correct method of disposing of ... a close or dispose method? See Question&Answers more detail:os...

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

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442 views

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.net - System.Configuration.ConfigurationManager not available?

In a VS2005 C# project I have added a reference to System.configuration. In the object browser, I can see the System ... as to what is going on? 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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.net - Looping through rows in a DataView

The DataView object doesn't have a Rows property like DataTable. How do I loop through the rows of a DataView? See Question&Answers more detail:os...

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

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427 views

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.net - NuGet add reference error while installing packages

I am not able to install any package by Nuget. For example when I want install entity framework I receive ... did not help me. 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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435 views

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.net - C# crop image from center

I am developing application using .NET(4.5) MVC(4.0) C#(5.0). i want to generate image thumbnail from image that ... throw ex; } finally { } } See Question&Answers more detail:os...

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

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308 views

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.net - How to make consistent dll binaries across VS versions?

For instance, winsock libs works great across all versions of the visual studio. But I am having real trouble to ... know when I provide dlls ? See Question&Answers more detail:os...

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

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309 views

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.net - Writing a global custom event in C#

I have a winform winform1 and 2 user controls control1 and control2 on this form Now I want to define a ... something like a publisher class? See Question&Answers more detail:os...

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

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500 views

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.net - C# Resized images have black borders

I have a problem with image scaling in .NET. I use the standard Graphics type to resize images like in ... make them disappear? Sample Output: See Question&Answers more detail:os...

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

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337 views

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.net - Lazy Loading with Ninject

I'm evaluating ninject2 but can't seem to figure out how to do lazy loading other than through the ... just curious about the performance. See Question&Answers more detail:os...

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

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326 views

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.net - MEF keeps reference of NonShared IDisposable parts, not allowing them to be collected by GC

I've encountered somewhat of a problem in MEF's part lifetime which causes memory leaks in my Prism ... will 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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261 views

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.net - Do you know any run-time differences between Compact and Full Framework code?

There are a number of run-time differences in compatible code between these two versions of .NET. Here is a list ... also have any more to add? 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

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.net - Dropping SQL Server database through C#

I am using this code to delete a database through C# Int32 result = 0; try { String Connectionstring = CCMMUtility. ... in use Can anyone help? See Question&Answers more detail:os...

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

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280 views

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.net - Maximum capacity collection in c#

In the .Net BCL is there a collection data structure similar to list that has a maximum capacity, say configured ... net 3.5 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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392 views

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.net - Can I tell Windows not to swap out a particular processes’ memory?

Is there a way to tell Windows that it shouldn't swap out a particular processes' memory to disk? Its a ... memory to the pagefile anyway. See Question&Answers more detail:os...

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

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367 views

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.net - When to use 'volatile' or 'Thread.MemoryBarrier()' in threadsafe locking code? (C#)

When should I use volatile/Thread.MemoryBarrier() for thread safety? See Question&Answers more detail:os...

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

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375 views

1 answer

.net - ASP.net app crashes - Could not load file or assembly 'Microsoft.Threading.Tasks.Extensions.Desktop'

I want to build a Google BigQuery C# ASP.net application using OAuth2 and the .Net 4.5 framework. I ran ... , none of that material helped. See Question&Answers more detail:os...

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

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373 views

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.net - WinForms: How to programmatically fire an event handler?

I want to programmatically invoke an event handler for a control. For example: DateTimePicker dtpLastConsummated; I ... use my custom controls. See Question&Answers more detail:os...

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

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