Recent questions tagged .Net

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.net - Common Gotchas when using TransactionScope and MS DTC

I am just starting to work with using TransactionScope, I find that there are always unexpected things I run into ... elevated to write to MSMQ. See Question&Answers more detail:os...

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

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604 views

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.net - C#: How to wake up system which has been shutdown?

Is there any Win32 API for waking up a system that has been shut down, at a specific time? I have seen a ... the system on at a specified time. See Question&Answers more detail:os...

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

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356 views

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.net - ASP.NET MVC Validation Groups?

I have a form in which I would like to require different fields depending on which submit button is pressed. ... get... 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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.net - Preselect Items in Multiselect-Listbox (MVC3 Razor)

I have a problem with the preselection of Items in a listbox. I am using razor view engine with mvc 3. I ... worked. Hope someone can 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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419 views

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.net - ASP.NET Website Memory Usage quite high

I have an ASP.NET website that will hit about 2gb physical memory used within about 3-4 days, which to me ... the reasons I am having issues? See Question&Answers more detail:os...

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

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541 views

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.net - How can I do an atomic write/append in C#, or how do I get files opened with the FILE_APPEND_DATA flag?

Under most Unixes and Posix conforming operating systems performing an open() operating system call with the O_APPEND ... , by the way. 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 - WiX: How to register application to start when Windows launches?

I'm exploring distribution of .NET desktop applications with MSI generated by WiX. So far it works great. But ... process. 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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444 views

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.net - Is it a bad practice to reference an exe file in C# project

I have one simple question. I know that I can reference an .net executable file in my C# project. I don't ... practice to refrence an exe 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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702 views

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.net - Get Timezone Offset of Server in C#

How can I get the timezone offset of the physical server running my code? Not some date object or other ... 00:00 because of daylight savings 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

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.net - Auto-initializing C# lists

I am creating a new C# List (List<double>). Is there a way, other than to do a loop over the list, to initialize all the starting values to 0? See Question&Answers more detail:os...

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

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612 views

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.net - How does the C# garbage collector find objects whose only reference is an interior pointer?

In C#, ref and out params are, as far as I know, passed by passing only the raw address of the ... contains that pointer? That seems slow. See Question&Answers more detail:os...

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

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384 views

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.net - Calling the on-screen keyboard using a button in C#

I am creating a windows application using C#, where in a button on the GUI when clicked, should display the ... calling the On-screen keyboard? See Question&Answers more detail:os...

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

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567 views

1 answer

.net - XNA for Visual Studio 2013

Is XNA available to be used from within Visual Studio 2013 (Ultimate) Preview? I have not heard, nor seen anything ... get it to work with 2013? See Question&Answers more detail:os...

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

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785 views

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.net - Lock free stack and queue in C#

Does anyone know if there are any lock-free container libraries available for .NET ? Preferably something that ... in their reliability. 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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654 views

1 answer

.net - C# List<T>.ToArray performance is bad?

I'm using .Net 3.5 (C#) and I've heard the performance of C# List<T>.ToArray is "bad", since it memory ... to form a new array. Is that 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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409 views

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.net - Multi-variable switch statement in C#

I would like use a switch statement which takes several variables and looks like this: switch (intVal1, ... variable switch statement in C# See Question&Answers more detail:os...

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

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429 views

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.net - Max tcp/ip connections on Windows Server 2008

I have .Net service that listens on single port over TCP protocol. Clients connect and then transmit data for ... on half-bound tcp connections. See Question&Answers more detail:os...

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

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476 views

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.net - How to configure Microsoft JWT with symmetric key?

I'm trying to configure my ASP.NET app to accept a JSON Web Token (JWT) that is signed with a symmetric ... bug in the JWT Developer Preview? See Question&Answers more detail:os...

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

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397 views

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.net - 3rd party app breaks our WCF application

Our application uses WCF over named pipes to communicate between two processes (note: neither process is a Windows Service ... ); host.Open(); See Question&Answers more detail:os...

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

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382 views

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.net - How to use typeof or GetType() as Generic's Template?

If it's harder to explain using words, let's look at an example I have a generic function like this void ... the above method 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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501 views

1 answer

.net - C# convert csv to xls (using existing csv file)

i believe here are lot a discussion with this matter. but i read all post and try but it never work with c#. my ... not work in my pc. (c#) See Question&Answers more detail:os...

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

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521 views

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.net - Compile Time Reflection in C#

I frequently write C# code that has to use magic strings to express property names. Everyone knows the problems with ... ? Thanks for the 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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473 views

1 answer

.net - Best approach to Windows Forms rolling log output in TextBox

In a Forms application I'm displaying log output from a long running command-line application that generated a lot ... window in Windows Forms? See Question&Answers more detail:os...

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

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659 views

1 answer

.net - Autofac and Func factories

I'm working on an application using Caliburn.Micro and Autofac. In my composition root I'm now facing a problem ... am I missing? Thank you. See Question&Answers more detail:os...

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

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567 views

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.net - Is MarshalByRefObject special?

.NET has a thing called remoting where you can pass objects around between separate appdomains or even ... duplicatable by mere mortals? See Question&Answers more detail:os...

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

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1.1k views

1 answer

.net - Should I Use TDD?

I'm the only developer in my (very small) company and I'm about to start on a medium sized ASP.NET ... make it effective in the 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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411 views

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.net - Client server socket C#

I am working on socket C#. I've implemented a client server application using socket, but the problem is ... .Default.GetString(buffer)); See Question&Answers more detail:os...

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

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654 views

1 answer

.net - How to pass boolean parameter to Oracle procedure C#

I have problem to pass boolean parameter to my procedure in Oracle. I get error ORA-06550: line 1, column 7: PLS ... 't believe there is no way. See Question&Answers more detail:os...

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

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