Recent questions tagged .net

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I just recently started looking at dump files to help me analyze crashes of the w3wp process on our production ... and a fulldump 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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.net - How to convert object to Dictionary<TKey, TValue> in C#?

How do I convert a dynamic object to a Dictionary<TKey, TValue> in C# What can I do? public static void ... object is not a dictionary } } 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 add a hint or tooltip to a label in C# Winforms?

It seems that the Label has no Hint or ToolTip or Hovertext property. So what is the preferred method to show ... is approached by the mouse? 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 - Design Time Reflection

Is there a way to do reflection pre-compile - at design time? My intent is to use T4 to spit out custom codes ... there a better way to do 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 - WPF/Silverlight VS WinRT

I never actually built an application (nor a HelloWorld) in WinRT, and I'm very suspicious. My question is if ... my LOB apps the metro 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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359 views

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.net - Understanding ConditionalWeakTable

I am trying to understand ConditionalWeakTable. What is the difference between class ClassA { static readonly ... a nullable field? 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: Retrieving MethodInfo from OperationContext

Is there an elegant way to get the method that will be executed on a service instance from MessageInspector/ ... attributes before it executes. 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 - Synchronizing multi-select ListBox with MVVM

I have two views of some data: a list view (a ListBox now, but I've been meaning to switch to ListView) and ... is, I no longer need an answer. 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 - Some (official or not) upgrade Mvc3 to Mvc5 guide?

There is a (non-Microsoft) NuGet package that allows upgrading the Mvc3 to Mvc4. There is a (Microsoft) article ... the official MVC nu-get? 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 - Could not load file or assembly ... or one of its dependencies. An attempt was made to load a program with an incorrect format (.resx file)

I am getting the following error message when compiling or attempting to run my application on Windows 7 64 bit. ... , but a different problem. See Question&Answers more detail:os...

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

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439 views

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.net - How to upload files to Amazon S3 (official SDK) that are larger than 5 MB (approx)?

I am using the latest version of the official Amazon S3 SDK (1.0.14.1) to create a backup tool. ... = s3Client.PutObject(putObjectRequest)) { } 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 output a variable value to the log from MSBuild

How do I output a variable value to the log from MSBuild? I am trying to debug an MSBuild script and would ... variable's value to the log. See Question&Answers more detail:os...

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

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339 views

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.net - What do braces after C# new statement do?

Given the code below, what is the difference between the way position0 is initialized and the way position1 is initialized? ... int x, y; } See Question&Answers more detail:os...

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

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570 views

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.net - Why am I getting this error: No mapping specified for the following EntitySet/AssociationSet - Entity1?

I'm using Entity Framework 4 with the Model First approach. I started the project, designed the entities and ... I work around this 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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830 views

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.net - The reference assemblies for framework ".NETFramework,Version=v4.6.2" were not found

When trying to compile a solution, I get the following build error: Error MSB3644 The reference assemblies for ... same error. 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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716 views

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.net - Equivalent of Math.Min & Math.Max for Dates?

What's the quickest and easiest way to get the Min (or Max) value between two dates? Is there an equivalent ... 't work because they're dates. See Question&Answers more detail:os...

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

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408 views

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.net - WCF and streaming requests and responses

Is it correct that in WCF, I cannot have a service write to a stream that is received by the client? Streaming ... I haven't tried it) 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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442 views

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.net - change db name in connection string at runtime in Entity Framework

In my project I want to run some unit tests on the DAL layer that is using EntityFramework. I'm ... help is greatly appreciated. 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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440 views

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.net - Why can't I return a char* string from C++ to C# in a Release build?

I'm attempting to call the following trivial C function from C#: SIMPLEDLL_API const char* ReturnString() { return ... int firstElem, int size); See Question&Answers more detail:os...

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

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422 views

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.net - System.Web.Abstractions: what is it good for?

... absolutely nothing? What part of the puzzle does it fill for ASP.NET WebForms and ASP.NET MVC ... thanks for good explanations 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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585 views

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.net core - Visual studio 2017 Update 3 - The SDK 'Microsoft.NET.Sdk.Web' specified could not be found

Error: C:WebAppWebApp.csproj : error : The SDK 'Microsoft.NET.Sdk.Web' specified could not be found. C:WebAppWebApp.csproj ... set to .NET 4.5.2 See Question&Answers more detail:os...

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

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461 views

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.net - JIT vs NGen - what is the difference?

So when CLR runtime load a .NET assembly, it compiles it into machine native code. This process is called ... is the difference between two? 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 - Instantiation of recursive generic types slows down exponentially the deeper they are nested. Why?

Note: I may have chosen the wrong word in the title; perhaps I'm really talking about polynomial growth here ... included in this measurement.) See Question&Answers more detail:os...

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

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313 views

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.net - Do C# Generics Have a Performance Benefit?

I have a number of data classes representing various entities. Which is better: writing a generic class (say, ... of writing separate classes)? 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 - Delegate vs. delegate keyword

If you like to create custom delegates you would use the delegate keyword in lowercase. What can you do ... t understand the exact difference. See Question&Answers more detail:os...

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

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719 views

1 answer

.net - installing windows service with SC.exe or InstallUtil.exe - there is difference but which?

SC.exe and InstallUtil both install/uninstall windows services. But they don't seem to work the same way. What ... versions work. Dotnet3.5. See Question&Answers more detail:os...

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

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349 views

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.net - 'Step Into' is suddenly not working in Visual Studio

All of a sudden, I have run into an issue where I cannot step into any code through debugging in Visual Studio. ... 'Just My Code' is enabled. See Question&Answers more detail:os...

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

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342 views

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.net - C# Remove all empty subdirectories

I have a task to clean up a large number of directories. I want to start at a directory and delete any sub- ... I will be doing this using 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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