Recent questions tagged C#

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I have this Line C:pagefile.sys 128 256 and i need to get the value example: label1.text = C:pagefile. ... values are variable, it is possible? See Question&Answers more detail:os...

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

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c# - Sorting XML using LINQ

I want to sort a XML file with LINQ. The XML is below and is only an example. Normally it is much bigger and ... } }; sortXml(xDoc.Root); } See Question&Answers more detail:os...

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

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c# - Linq GroupBy - how to specify the grouping key at runtime?

is there a good way to do a Linq GroupBy where the grouping key is determined at runtime? e.g. I want the ... specified at runtime in some 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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c# - Update an entity using entity framework while ignoring some properties

I am working with asp.net mvc 4. I have to update my persistence store using an edit method, but I want to ... how would I ignore some of them? See Question&Answers more detail:os...

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

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c# - Dynamic routing action name in ASP.NET MVC

I would like to create a dynamic routing to a URL like following: http://localhost:51577/Item/AnyActionName/Id Please ... .Optional } ); } } See Question&Answers more detail:os...

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

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324 views

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c# - Reading multiple excel sheets with different worksheet names

I would like to know how I can read multiple excel worksheet with different worksheet name in c# and with the used ... use of my existing code. See Question&Answers more detail:os...

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

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c# Selenium 2.53 moving to marionette driver after firefox upgrade to 47

I am trying to move into the upgraded firefox web browser automation using selenium. It seems that selenium ... = new FirefoxDriver(option1); See Question&Answers more detail:os...

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

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c# - Control Styles and Templates for Windows 8 Metro-UI

I've met some issue with the visual appearance of my C#/XAML Metro-UI application. I want to customize ... described in the next thread. See Question&Answers more detail:os...

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

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c# - Succinct and light-weight API: REST+JSON in .NET

Summary: I need to know if there is an existing light-weight implementation of REST+JSON in .NET world which ... If not, is anyone interested? See Question&Answers more detail:os...

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

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c# - DateTime.Now causes IO blocking?

On a conference someone told me that DateTime.Now causes IO blocking, something that I have never stopped to consider. If it does, why? See Question&Answers more detail:os...

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

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345 views

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c# - Prism for Silverlight: How to maintain views in a specific order inside a region

I am creating sort of a "Navigation panel" (which is actually an ItemControl) for SL and using Regions to allow ... have an idea? Thanks Ariel See Question&Answers more detail:os...

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

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c# - Is there a way to catch all unhandled exceptions thrown by a given class?

I know how to catch all unhandled exceptions in a given thread, but wondering if there is a way to catch ... it again. Any help 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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179 views

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c# - How to Pass a List of Items from View to Controller (ASP.NET MVC 4)

I'm trying to pass multiple items of type List<item> to my controller, however, when I submit my data, it show as ... } [DisplayFormat(DataFormatString = "{0:MM/dd/yyyy}")] [Re...

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

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268 views

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c# - Specified argument was out of the range of valid values. Parameter name: size & Serial Port Communication

I need to create an application which requires communicating to an existent software using TCP/IP, where both mine ... ) on Visual Studio 2010. See Question&Answers more detail:os...

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

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591 views

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c# - Output RTF special characters to Unicode

I have been looking around ocn Google and Stackoverflow but haven't found what I needed, but my question seems ... chars or string 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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274 views

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c# - How to validate child objects by implementing IDataErrorInfo on parent class

I am developing a WPF Application using MVVM Architecture. I am an amateur in WPF so bear with me.. I have two ... to and not all the 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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336 views

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c# - Using BackgroundWorker with ProgressBar in WPF

Hi i have an App where one of the jobs will be convert an Excel and pass all the records to the DB. So this ... is possible? How can i do 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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320 views

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c# - Insert DataTable into Excel Using Microsoft Access Database Engine via OleDb

I came across instructions today for reading data from a Microsoft Excel file using an OleDbConnection on this ... DataTable (or DataSet)? See Question&Answers more detail:os...

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

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445 views

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c# - ConnectionString from app.config of a DLL is null

I have a class library that contains a valid connectionString inside the app.config. Inside that class library I want ... can I fix this issue? See Question&Answers more detail:os...

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

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354 views

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c# - Unit test with Microsoft.Office.Interop dll fails on build server

I've written a unit test. The code under test references Microsoft.Office.Interop.Excel.dll. The test runs fine ... it is referenced from there. See Question&Answers more detail:os...

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

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253 views

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c# - get all controls by FindWindowEx

I am building an applicaton, It will get all control have into application winform is running. First, I can ... . Sorry for my english See Question&Answers more detail:os...

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

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446 views

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c# - Starting a Jar file using System.Diagnostics.Process

I have a jar file which I want to run from within C#. Here's what I have so far: clientProcess.StartInfo. ... wait for it to exit. 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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274 views

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c# - Copy two identical object with different namespaces (recursive reflection)

I'm working in c# with several workspaces that have one specific class which his always the same in each ... type is maybe the solution. See Question&Answers more detail:os...

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

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247 views

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c# - Access property by Index

I need to access a property by an index or something similar. The reason why is explained in this already answered question. ... = c["S"]; } } See Question&Answers more detail:os...

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

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455 views

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c# - How to jump in Unity 3d?

can anyone share with me a script that I could use for jumping of the character for this script? I would ... project. 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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244 views

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c# - streaming XML serialization in .net

I'm trying to serialize a very large IEnumerable<MyObject> using an XmlSerializer without keeping all the objects ... invalid. Any 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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224 views

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c# - How do you use ExportFactory<T>

I am new to MEF and experimenting with ExportFactory. Can I use ExportFactory to create a list based on user insertion ... public Foo2() { } } See Question&Answers more detail:os...

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

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601 views

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c# - Task.WaitAll not waiting on other async methods

I'm asynchronously retrieving some rss articles with my Portable Class Library that uses the Microsoft.Bcl library ( ... (tasks.ToArray()); See Question&Answers more detail:os...

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

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