Asp.Net Core 2.0 - Retrieve Image Url
I am trying to create a restful service that exposes some data, everything was just fine until I realize is a pain to expose images full URL from the server. Maybe it's just me but I am finding it ver...
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- 22 May at 06:36
C# Web API Sending Body Data in HTTP Post REST Client
I need to send this HTTP Post Request: ``` POST https://webapi.com/baseurl/login Content-Type: application/json {"Password":"password", "AppVersion":"1", "AppComments":"", "UserName":"username"...
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- 23 May at 01:54
Accessing Async Property in Razor page
I am trying to bring up a simple .NET Core 2.0 Web Application with Razor pages. The page is connected to an equally simple Core 2.0 Web API. I have a simple class: ``` public class About : PageMode...
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- 21 May at 15:43
How should I get the length of an IEnumerable?
I was writing some code, and went to get the length of an IEnumerable. When I wrote `myEnumerable.Count()`, to my surprise, it did not compile. After reading [Difference between IEnumerable Count() ...
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- 3 Jun at 06:1
LINQ is Generating Extra IS NULL Condition in SQL Statement
I'm writing some LINQ to fetch records based on an email, however, the generated SQL contains an additional `IS NULL` condition which doesn't need to be there because I am checking the parameter value...
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- 22 May at 02:46
Explicitly defining flag combinations in an enum
I was thinking of implementing an enum that defines the state of a game object, and I wanted to know if I could directly use flags within the enum's definition, instead of defining the object's state ...
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- 20 May at 21:12
EF core not creating tables on migrate method
Hey I just started using EF core and everything works fine. I call the the `context.Database.Migrate()` method and it creates a database. But even though my context object has a `DBSet<T>`, it doesn't...
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- 20 May at 16:19
How to use meshes with more than 64k vertices in Unity 2018.1
I've heard that Unity supports 32-bit index buffer now. But when I try Unity 2018.1 I can't make it work. I built meshes in code like this: ``` int nVertices = nx * ny; Vector3[] vertices = new ...
How to use Roles in ASP.NET Core 2.1?
I've created a test project using: ``` dotnet new razor --auth Individual --output Test ``` This creates a Startup.cs that contains: ``` public void ConfigureServices(IServiceCollection services) ...
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- 19 May at 15:13
Cannot convert implicitly a type 'System.Linq.IQueryable' into 'Microsoft.EntityFrameworkCore.Query.IIncludableQueryable'
When I am developing my ASP.Net App, the following error was displayed. > Error CS0266 Cannot convert implicitly a type 'System.Linq.IQueryable' into 'Microsoft.EntityFrameworkCore.Query.IIncludabl...
ServiceStack Plugin How to add MimeType for new file suffix, and allow the file suffix to be served?
I would like to add the file suffix ".wasm" to the AllowFileExtensions property of the AppHost, and I'd like to associate the MimeType "application/wasm" to that file suffix, so that a Windows service...
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- 18 May at 22:3
SignalR dotnet core authentication
I am using [Microsoft.AspNetCore.SignalR](https://www.nuget.org/packages/Microsoft.AspNetCore.SignalR) nuget package with [Bazinga.AspNetCore.Authentication.Basic](https://www.nuget.org/packages/Bazin...
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- 18 May at 14:39
Windows 10 Pro -version 1803 bluetooth Profiles Access
We are looking to access and use Bluetooth profiles in our WPF application using C# in Visual Studio 2017. Issue details: Platform: Windows 10 Pro - version 1803. Issue brief: We are trying to acce...
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- 18 May at 13:16
servicestack plugin to a Windows Service that will serve static files?
I've ServiceStack (V5.1.0) as a Windows Service, serving REST APIs, no problems. I would like to create a plugin that will serve static files from a specific physical directory, for any routes that st...
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- 18 May at 03:8
How to execute SqlQuery with Entity Framework Core 2.1?
In Entity Framework 6, I can execute a raw SQL query on the database using the following command: ``` IEnumerable<string> Contact.Database.SqlQuery<string>("SELECT a.title FROM a JOIN b ON b.Id = a.a...
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- 9 Dec at 18:22
Suppress a warning for all projects in Visual Studio
I've seen answers showing how to suppress a warning for a specific line of code or for a specific project. I don't want that. I want to suppress a specific warning for of my projects. (If it matter...
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- 20 Oct at 18:11
Setting UIaccess altering behavior of ShowDialog
I have a login prompt as part of a WPF application - when the user enters an incorrect password, a new modal dialog window appears informing them that their password is incorrect. This modal dialog is...
Performance Metrics/Diagnostics of .NET Tasks
Is there a way to get data out from .NET about the number of (C# 5 or newer, so post-async/await) Tasks pending execution, and similar metrics, for use in diagnosing issues happening to production ser...
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- 17 May at 18:28
Injecting Simple Injector components into IHostedService with ASP.NET Core 2.0
In ASP.NET Core 2.0, there is a way to add background tasks by implementing the `IHostedService` interface (see [https://learn.microsoft.com/en-us/aspnet/core/fundamentals/hosted-services?view=aspnetc...
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- 17 Jun at 12:21
How to optimize WCF CreateFactory in System.ServiceModel.ChannelFactory?
My current implementation is utilizing the ClientBase class to create a channel for WCF calls made to a third party API. This third party API requires a X509Certificate2 certificate as well as ClientC...
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- 17 May at 14:52
Autofac - SingleInstance HttpClient
Have read in various places that HttpClient should be reused rather than a new instance every time. [https://aspnetmonsters.com/2016/08/2016-08-27-httpclientwrong/](https://aspnetmonsters.com/2016/08...
Hyperlinks without underline in RichTextBox on Windows 10 1803
I'm displaying RTF document in `RichTextBox` ("upgraded" to `RichEdit50W`). Keywords in the document are linked to a webpage using a syntax: ``` {\field{\*\fldinst{HYPERLINK ""https://www.example.com...
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- 17 May at 13:17
Why does an implicit conversion operator from <T> to <U> accept <T?>?
This is a weird behaviour that I cannot make sense of. In my example I have a class `Sample<T>` and an implicit conversion operator from `T` to `Sample<T>`. ``` private class Sample<T> { public r...
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- 17 May at 12:35
ServiceStack Razor not finding right view
I have a [ServiceStack](http://www.servicestack.net) site that uses [ServiceStack.Razor](http://razor.servicestack.net) without issue. I upgraded from 4.0.50 to 5.1.0 - with no other substantive chan...
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- 16 May at 20:5
1-length string comparison gives different result than character comparison... why?
I am quite new in C# and I found something unexpected in string comparison which I don't really understand. Can someone please explain me why the comparison between characters gave the opposite resu...
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- 16 May at 16:54