Recent questions tagged c#

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I'm using WPF to develop a simulator of Conway's Game of Life. From some reason, sometimes the program takes up to 400,000K memory (When I draw a ... "Width" Value="46" /> </Style> </ResourceDictionary> 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# - Image edit exceptions

I'm working in WPF application with MVVM. Loading and Editing a image in imageSlider gives me error and exceptions. Loading Image: Insufficient memory to ... to eliminate both these issues. Kindly 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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c# - You are using download over http. Currently Unity adds NSAllowsArbitraryLoads to Info.plist to simplify transition

making an app for both iOS and Android with Unity. I'm now stuck on an iOS problem: You are using download over http. Currently unity ... IEnumerator function and it ALWAYS returns the previous 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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c# - Passing info to another action using RedirectToAction - MVC

I have this action: public ActionResult Report(AdminReportRequest reportRequest, FormCollection formVariables) { AdminEngine re = new AdminEngine(); AdminReport ... overly familiar with this. 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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c# - Using the webclient to upload a file 405 error problem

VS C# 2005 I am using the code below to upload a file to a server running windows IIS 5.1. I am just testing on our local server running windows XP. ... ex.Message); } } } Many thanks for any suggestions, See Question&Answers more detail:os...

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

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817 views

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c# - My linq-query doesn't work when adding the xmlns-attribute to the root-element in my XML-document

I'm trying to get more into LINQ-to-XML, so I've made myself a neat little example XML-document to try things out on. In addition, I tried (and ... and don't care about it? 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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c# - 'System.Windows.Forms.FolderBrowserDialog' is a type not a namespace

It is possible that I'm missing something very obvious but now I can not see now. I have the reference to System.Windows.Forms and I have ... .Windows.Forms.FolderBrowserDialog' is a type not a namespace 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# - Filter List collection based on property of child list contains a name

I want to have LinQ query to filter list collection , when element of child list contains a name . Here child list of parent should be meet ... studentlist with subjectlist, which is only contains maths. 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# - PlayerPrefs not saving on Android

I ran into a bit of a problem with PlayerPrefs in unity3d 5.4. (I am using 5.4 because there is a game-breaking bug in 5.5.) Here is the code: ... on mobile it's a different story. It doesn't do anything. 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# - How to add and use an import in a script?

In the following code I need to add my assembly so that the script can make use of its classes: var options = ScriptOptions.Default.AddImports("MyAssembly ... is the correct syntax to add an assembly? 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# - How to put a (new line) inside a list box?

How to put the newline( ) in list box .selected item? Here I have code it generates the all links but I want to have all those link in listbox, these ... continue; ListBox1.Items.Add(value.Trim()); } } } 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# - ASP.net SMTP Mail though Proxy

How to setup SMTPClient in ASP.net with C# to send email with provided proxy address ? or sending by detecting the system default proxy I used the the ... :8080/" /> </defaultProxy> </system.net> 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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c# - Entity Framework table with multiple optional one to one relationships

There are a few questions out there but none of them have been much help to me so I decided to ask my own. I want to use Entity Framework code ... hold a nullable Id for each possible parent? Help please. See Question&Answers more detail:os...

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

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868 views

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c# - Azure B2C GetOwinContext().Authentication.Challenge creates wrong url with Question mark instead of And sign

I am using Azure B2C and I am using the project at https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-devquickstarts-webapp ... hair here and any input is really 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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1.0k views

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c# - Missing Default Constructor error in Xamarin Forms

I am having trouble figuring out how to solve this error. It says "Missing Default Constructor" in the MainPage.xaml file. I would gratefully appreciate ... PopupNavigation.Instance.PopAsync(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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798 views

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c# - How to refer to children in a tree with millions of nodes

I'm attempting to build a tree, where each node can have an unspecified amount of children nodes. The tree is to have over a million nodes in ... tree, and unfortunately I cannot do otherwise. 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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c# - Is there a way to programmatically create copies of a layout in android?

The main goal is to use a pre-made layout to create separate modules that can be edited, and then programmatically add them to the root layout. To clarify ... way that I formatted them in the .axml 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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987 views

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c# - LinqToExcel to load Dictionary

I have the following worked out but quite less than elegant. I'd like to work this out with ToDictionary if possible. Thank you for any help as I'm pretty ... Value.ToString() == "Program #").ToString()); See Question&Answers more detail:os...

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

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775 views

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c# - Cross thread problem?

My error Cross-thread operation not valid: Control 'MailTree' accessed from a thread other than the thread it was created on. with my code My idea is when SaveMail ... del); } } catch (Exception) { } } } See Question&Answers more detail:os...

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

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847 views

1 answer

c# - Cannot pass complex object to another Action method

I'm trying to pass an object using TempData to another action method. Instead of redirecting to the action method, the controller gives me a white screen with ... Feb 2018 10:41:28 GMT Content-Length: 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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1.6k views

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c# - How to safely cancel a task using a CancellationToken and await Task.WhenAll

I have a framework which creates a CancellationTokenSource, configures CancelAfter, then calls an async method and passes the Token. The async method then ... cancel gracefully work.DoNextWork(); } } 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# - There are multiple root elements load xml

sRecieved = "<XmlClient>2.0</XmlClient><XmlVersion>3.0</XmlVersion>" Dim xml As New XmlDocument(); xml.LoadXml(sRecieved); There are multiple root elements .....i want xmlclient value and xmlversion value See Question&Answers more detail:os...

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

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920 views

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c# - Converting String to Int causes FormatException

I'm currently getting a value of a string and wanted to place it in an INT to start doing calculations. string values e.g. is p2 = 33.7; Which is ... " The error is pointing to the conversion of p2 to INT See Question&Answers more detail:os...

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

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723 views

1 answer

c# - Calling functions from an ASP.NET code file with javascript

I have a JavaScript-based timeline which needs to use data from an SQL server. The queries and the JSON conversions have been worked out in the form of C#.NET ... pointers from. Edit: I am using .NET 3.5 See Question&Answers more detail:os...

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

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928 views

1 answer

c# - Waitforexit interrupt my running application in unity

I'm trying to run an exe application in unity to perform some function and that exe file will take an input from my microphone when running in ... ProcessWindowStyle.Hidden; p.Start(); p.WaitForExit(); See Question&Answers more detail:os...

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

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930 views

1 answer

c# - GoogleWebAuthorizationBroker is not working from IIS Host

I am using the following code to authenticate to Google using the Google .Net client library. public static void auth() { string clientId = "xxxxxx.apps. ... , can anyone please give a solution for 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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845 views

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c# - Download number of bytes from websource

I'm trying to download a number of bytes from websource using HttpWebRequest (can be any different way - I've tried WebRequest, HttpClient ...) on ... .1 Runtime, without downloading the whole file first? See Question&Answers more detail:os...

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

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1.2k views

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c# - The name doesn't exist in the current context - How to resolve?

When I try to access a class that is not in the current namespace while I also added using for that class namespace but still receive an error. There ... the current context. How can I resolve 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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