2020欧洲杯时间表

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Questions tagged [.net]

2020欧洲杯时间表 Do NOT use for questions about .NET Core - use [.net-core] instead. The .NET framework is a software framework designed mainly for the Microsoft Windows operating system. It includes an implementation of the Base Class Library, Common Language Runtime (commonly referred to as CLR), Common Type System (commonly referred to as CTS) and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++/CLI.

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16 views

Xamarin.Forms x:Name isn't linking my picker

I'm new to Xamarin.Forms and XAML, and I'm currently trying to build an App by watching guides. I'm trying to load a Picker with a list, I name it in the MainPage.xaml, but when I try to call it in ...
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15 views

How to locate buffer overruns in a .NET program that calls native functions

I have a C# program that makes several calls to a native image processing library (MIL). The library is not type safe; we need to be very careful when calling a function, making sure we provide the ...
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1answer
33 views

Insert data into SQL Server using file txt

I want to insert data from a .txt file into SQL Server database, but I have a problem: it only insert the first line from my file, it doesn't insert the second and the next line. How can I solve this?...
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2answers
49 views

C# Image saved is just completely black?

When I tried to save an image of the form by clicking the export button I get a fully black image. I tried png, jpeg. private void exportButton_Click(object sender, RoutedEventArgs e) { ...
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21 views

Unit test a method that returns IQueryable interface

I have an entity like this: public class AMCObj { public string Name { get; set; } public int ID { get; set; } } I have a method in test.cs (shown below) public IQueryable<AMCObj> ...
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14 views

C# trouble moving mouse cursor position in game [closed]

code Im trying to move the cursor position and it works everywhere on my computer except when im in game on rust. I have the highest program privilege and it works in the rust menu but not when im ...
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2answers
38 views

No overflow error at compile time when int.MaxValue assigned to a variable

In C#, I understand that the following code will fail because of integer overflow: int max = int.MaxValue + 1; // error CS0220: The operation overflows at compile time in checked mode But then, why ...
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5 views

Create Model that have a list

I have table that called meal and table that called FoodItem. The user should be able to choose more then one FoodItem per meal. I also have a connection table- Meal_FoodItem, that for each FoodItem ...
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6 views

System.Net.WebClient.DownloadFile times out - for one domain only

I have a stumper to end all stumpers. I have a (very simple) VB.NET application that needs to download an XML file and reads it (among other things). We have several web environments - dev, qa, prod,...
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8 views

File Encryption using X509 Keys

I've reached the end of my rope with this issue. Background: Implementing the ability to encrypted all file via steams from a NetCore API The implementation passes every test I can throw at it under ...
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10 views

Cannot find SignedCms class in .NET Core Source Browser anymore

Few days ago I was able to view SignedCms class and other related classes in System.Security.Cryptography.Pkcs namespace through .NET Core Source Browser, but now I cannot find any class from System....
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14 views

Unity3D on Ubuntu 19.10 with vscode and C# extension : get an error and the autocomplete doesn't working

I'm a web developper (symfony <3 ;) C# and microsoft technologies are new for me ! ) and during the covid containment I want create a simple game with the game engine unity On Ubuntu 19.10, I ...
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6 views

Multiple Browser Automation for Production Site

I'm facing a strange requirement. I need to consume information not provided through any API and present it on a web application. This service is only available through its website, it's a search and ...
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2answers
45 views

How to combine items from two ConcurrentBags?

For Lists I could use the Union method: var finalCollection = new List<MyType>(); var list1= new List<MyType>(); var list2 = new List<MyType>(); finalCollection = list1.Union(list2)....
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1answer
23 views

How to modify the default indent value when creating an XML file?

I have been looking at different methods for creating an XML document using: XmlDocument, XDocument and XmlWriter. It seems like I have to use XmlWriterSettings along with XmlWriter in order to ...

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