Recent questions tagged C#

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c# - Crossover operation in genetic algorithm for TSP

I'm trying to solve the Travelling Salesman Problem (TSP) with Genetic algorithm. My genome is a permutation of a ... of my problem 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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423 views

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c# - HttpClient does not serialize XML correctly

When calling HttpClient's extension method PostAsXmlAsync, it ignores the XmlRootAttribute on the class. Is this behaviour ... , new Account()) See Question&Answers more detail:os...

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

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334 views

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c# - Using Simple Injector in Web API and OWIN

I'm experiencing the same problem as described here and my set up is almost identical to this that is actually ... app.UseWebApi(config); } } See Question&Answers more detail:os...

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

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256 views

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c# - Generate Solution File From List of CSProj

I've got alot of projects and I don't have a master solution with everything in it. The reason I want one ... the projects just isn't feasible. See Question&Answers more detail:os...

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

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190 views

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c# - Overloading base method in derived class

So I was playing with C# to see if it matched C++ behavior from this post: http://herbsutter.com/ ... in OverriddenDerivedClass isn't called?!) See Question&Answers more detail:os...

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

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170 views

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c# - Convert between calendars

How to convert between calendars? Here is what I have: UmAlQuraCalendar hijri = new UmAlQuraCalendar(); ... corresponds to the hijriDate. See Question&Answers more detail:os...

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

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333 views

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c# - At least one object must implement IComparable calling OrderBy()

I already saw this question, but i didn't find my happiness with the answers... I'm trying to do that: var coll ... <string> tags { get; set; } See Question&Answers more detail:os...

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

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216 views

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c# - gridview data export to excel in asp.net

i tried to transfer grid view data to excel .... But the output is a blank excel sheet.How to solve this ... ToString()); Response.End(); } 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# - Method Factory - case vs. reflection

I came across some code the other day and I wondered if that was the best way to do it. We have a method ... your code if you were reading 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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255 views

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c# - Faster way to communicate using TcpClient?

I'm writing a client/server application in C#, and it's going great. For now, everything works and it's all ... up after blocking on Read().) See Question&Answers more detail:os...

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

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417 views

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c# - Confused over DLL entry points (entry point not found exception)

I'm trying to learn how to use DLL's in C#. I have a very simple DLL just to test the basics. // ... help would be very appreciated. 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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361 views

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c# - Count number of emails in gmail using IMAP

Can anyone tell me how I can get the number of unread items in my inbox from gmail using imap or something else ... to look like, if it helps: See Question&Answers more detail:os...

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

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208 views

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c# - Autocomplete dropdown in MVC5?

Hi i have one field in my view. That field is Customer it is a dropdown field. In that i have keep ... code is not working Advance 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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493 views

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c# - Wrap every method in try-catch or specific part of code

My senior colleague tells me to wrap every method within a try-catch block so they can trace where exceptions occurs to ... [3] = 4; 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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319 views

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c# - How to insert XML comments in XML Serialization?

I want to add at the top of my xml file some notes for the user who reads it. I am not sure how to do ... stream, course); return stream; } } } See Question&Answers more detail:os...

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

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481 views

1 answer

c# - Elegant way to serialize a MailMessage object in .NET

I'm currently looking at serializing a MailMessage object in C# and although there are a couple of variations ... be much 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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249 views

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c# - Find window with specific text for a Process

I'm trying to find if a window with specific has been open by a Process. That process spawns multiple windows, ... in the taskbar or so. 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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150 views

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c# - Type member support in LINQ-to-Entities?

I have an MVC3 project using the Entity Framework model in which I've marked up a class like this: public ... everyone for the valuable input. See Question&Answers more detail:os...

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

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196 views

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c# - How can I pass string value for "asp-for" in asp net 5

I want to write a Edit.cshtml file for an entity with many properties to edit, so I have to write the following ... do? Is it possible in razor? See Question&Answers more detail:os...

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

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241 views

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c# - drag and drop cell from datagridview to another

I have 2 datagridviews and i want to copy cells from the datagridview1 to datagridview2 (a cell at a ... (this.dataGridView2_DragEnter); // See Question&Answers more detail:os...

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

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163 views

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c# - How to know if a field is numeric in Linq To SQL

I need to select the rows of a table where a column value is numeric, any Help? EDIT: I have a varchar ... it cannot be translate to SQL. See Question&Answers more detail:os...

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

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252 views

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c# - ValidationRule for WPF Textbox

I am newbie to WPF.In my UserControl,I have 8 labels and its respective 8 textboxes as follows: 1.Label : ... each textbox?? Any you inputs?? See Question&Answers more detail:os...

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

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176 views

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c# - Programming Contest Question: Counting Polyominos

Please see my own answer, I think I did it! Hi, An example question for a programming contest was to write a program ... ]; } } return ret; } } See Question&Answers more detail:os...

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

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294 views

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c# - Eager load a self-referencing table

I have a standard self referencing table of Categories. In my entity model I have made associations Children and Parent. ... 't do what I want. 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

1 answer

c# - poor performance with sqlparameter

I have a web service, so the handler is called multiple times concurrently all the time. Inside I create ... where to investigate the 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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621 views

1 answer

c# - selecting combobox item using ui automation

how do I select ComboBox's SelectedIndex = -1? I wrote a code to automate testing: AutomationElement ... I use this SelectionItemPattern? See Question&Answers more detail:os...

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

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469 views

1 answer

c# - 32 bit dll importing in 64 bit .Net application

I'm having a problem, I've been trying to solve it since yesterday but no luck. I have a 32-bit Delphi ... 32-bit) or maybe another 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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375 views

1 answer

c# - How can I set and get the value of a dropdownlist in a grid in Kendo UI MVC?

I'm working with KendoUI MVC in MVC3. I managed to get a dropdown in a grid column. But I have ... ") .BindTo(ViewBag.CommunicationTypes)) See Question&Answers more detail:os...

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

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