C# - Страница 2245

I'm newbie in asp.net webform. I have so many problems that's almost I got solution from StackOverflow. But Now I'm facing an issue and can't get any desired solution, So, I'm writing this question. I want a textbox to autocomplete with JQuery...

I have a Winforms app written in c#, which needs to save a file on the desktop. I'm using Environment.GetFolderPath(Environment.SpecialFolder.Desktop) to get the path to the Desktop, and it runs fine. I need the app to also run on Linux (using...

I want to have access to two folders of my static files. One is wwwroot, and the other is Uploads, which is on the server.

How can I achieve this?

I have tested the following scenarios:

app.UseBlazorFrameworkFiles(); string...

I want to display data from two tables Purchase bill and Purchase bill details purchase bill is the main table and when we pass purchase bill id want to get purchase bill item details from sub-table.

I have pasted the code what I have tried, but I...

I have this code:

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme) .AddJwtBearer(options => { options.TokenValidationParameters = new TokenValidationParameters { ValidateIssuer = true, ValidIssuer = AuthOptions.ISSUER,...

I want to append rows with textboxes like append in jq, here in C#

I tried the add controls in tablelayout but it cant it append on other rows but I want diffrent rows, and other way I try usercontrol I make a row and controls.add(panel1)...

I am trying to parse a nuget file to find which lib subfolder I should use to bring the referenced dlls in a project.

My approach is to find all instances which are compatible with the currently running framework.

While below compiles and runs...

I try to create a text file and write some data to it. I am using the following code:

public void AddNews(string path,string News_Title,string New_Desc) { FileStream fs = null; string fileloc = path + News_Title+ .txt ; if (!File.Exists(fileloc))...

This code:

public class Class1 { private Class2 _class2; private void Something() { Class2 class2; } } file class Class2 { } produces compiler error CS9051 on the member _class2 but not on the local variable class2 inside the method:

File-local...

So I have created a custom control in .net MAUI XAML with Bindable Properties.

For one, I wish to display a % as a suffix after the text on a specific view, but the StringFormat doesn't display it.

My View element

My code

public static...

I couldn't find a c # library for tron. I want to transfer via api. There is a helper api tool at However, it is necessary to decode the parameter. I could not translate the function on the upper link to c #. Can you help me ?

Источник:

I want to run Selenium with Chrome on Linux ARM64, using .net 6 program dockerized.

.csproject

FooService.cs

new DriverManager().SetUpDriver(new ChromeConfig(), VersionResolveStrategy.MatchingBrowser, Architecture.X64); var cService =...

I am calling external API and adding data into a SQL Server database in 10 tables, using C# and Entity Framework. Process is I am checking if the data is present in one table or not; if it is present, then I am skipping that table and so on in this...

Is it somehow possible to transform an entire collection instead of doing them one by one?

I am often in a situation where I need to convert elements in a list from one type to another type. The solution i usually end up with is something like...

I have an application (ASP NET .NET Framework) that is sending HTTP requests(calls) to my API (.net framework web API), Some times I have got errors like this - Only one usage of each socket address(protocol/network address/port) is normally...

I don't see an error at first sight. The List ids, doesn't take the data.Id value, which I take from @bind.Value=@data.Id. I don't know why. Pleasy any suggestions, I am new to data binding. I print out the list by the last Console... line and I get...

I am using a singleton that runs across multiple scenes (Dont Destroy on Load) that has access to methods and variables used to save & load values using player prefs. Everything works out well except for the currentAmount which is an int variable....

I have to face a new little project. It will have about 7 or 9 tables, the biggest of them will grow by a max rate of 1000 rows a month.

I thought about SQLite as my db... But i will need to protect the db in case anybody wants to change data from...

Actually my robot wants to move from source to target with obstacle avoidance. I find out the obstacle(rectangle shape) and Target(circle shape) in pixels. But i don't know how to find the path from source to target... Please help me.

Here is the...

I am placing a button in another application window using the code from the link below:

unfortunately the button is only visible for 2-3 seconds. then disappears. How can I find the reason. I want the button to be visible until the window in...

I am creating a new ASP.NET Core 8.0 Web API using Visual Studio 2022.

My problems are ASP.NET Core Web API is published successfully onto IIS, but only get data from the weatherForecast API (this is sample API), but data is not returned from my...

I have a ComboBox with the SelectedIndexChanged Event Handler that is firing twice back-to-back while I'm debugging it and other events/functions, but when I run it without debugging, it only fires once (which is what it's supposed to do). Other...

question1: causes the UI to have no user error prompts //test example as follow:

using System; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.DataAnnotations; using System.Linq; using...

How to connect SQL Server with .NET MAUI?

I tried to import ADO.NET, but it shows an error

The project's target framework does not contain Entity Framework runtime assembles

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I'm trying to do dependency injection in my .NET project (application layer). I have two Base files for the interfaces and the classes. So I put this in my program.cs:

builder.Services.AddScoped(typeof(IAppAnexo), typeof(AppAnexo)); but Im getting...