Websockets using OWIN
All the examples using Microsoft WebSockets over a web-api that I've seen so far use IIS, the implementation is on the get method the HTTP connection is upgraded to a websocket and an instance of webs...
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- 27 Jan at 07:52
Remove outlook meeting request
I'm creating an application in C#. In this i can create a meeting request that is sent to the user through code and appears in Outlook mail. The below code is what I am using to send the meeting invi...
Download an image using Axios and convert it to base64
I need to download a .jpg image from a remote server and convert it into a base64 format. I'm using axios as my HTTP client. I've tried issuing a git request to the server and checking the `response.d...
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- 25 Jan at 08:29
Get value from ModelState with key name
I am adding some error messages to my `ModelState` from controller so that I can display it in my view. My Code is like this ``` ModelState.AddModelError(key: "MyError", errorMessage: "This phone num...
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- 25 Jan at 07:10
.NET Core UseCors() does not add headers
This would be a duplicate of [How does Access-Control-Allow-Origin header work?](https://stackoverflow.com/questions/10636611/how-does-access-control-allow-origin-header-work), but the method there al...
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- 23 May at 12:9
How to render HTML in string with Javascript?
I have the following javascript code: ``` var html = '<div class="col-lg-4 col-references" idreference="'+response+'"><span class="optionsRefer"><i class="glyphicon glyphicon-remove delRefer" style=...
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- 25 Jan at 04:55
Inline variable declaration not compiling
I've been getting a message in Visual Studio 2017, specifically, `IDE0018 Variable declaration can be inlined.` So I try using an inline variable declaration the way it's mentioned in the visual stud...
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- 27 Apr at 08:57
How is it that can I execute method on int? set to null without NullReferenceException?
I have read on MSDN that: > The null keyword is a literal that represents a null reference, one that does not refer to any object. But I've seen the following code running without throwing any exc...
Service Stack plugins not killing application after failure
It seems as though service stack is swallowing exceptions thrown by custom plugins. The only way I can determine that a plugin has failed is with exception breaker. Is there a way to throw an excepti...
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- 24 Jan at 18:32
Only one usage of each socket address (protocol/network address/port) is normally permitted?
I've been looking for a serious solution on google and I only get "Registry solutions" kind of stuff which I don't think even relate to my problem. For some reason I get this Error, while I'm only sta...
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- 8 Feb at 15:4
Can the template/CSS of the Swagger plugin for ServiceStack be customized?
When using the Swagger plugin for ServiceStack, is it possible to customize the HTML/CSS template for the Swagger UI page?
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- 24 Jan at 16:37
Hangfire dependency injection with .NET Core
How can I use .NET Core's default dependency injection in Hangfire? I am new to Hangfire and searching for an example which works with ASP.NET Core.
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- 27 Aug at 08:20
Checkbox not visible on nodes of TreeView control when deployed in IIS
I am facing issue with regards to the `TreeView` control. I have checkbox enabled for nodes of `TreeView` control. It is working fine and showing properly. But when I deploy same to IIS, checkbox is n...
how to apply mask to CompositionBrush
``` <Grid> <Image x:Name="BackgroundImage" Source="/Assets/background.png" /> <Rectangle x:Name="ClippingRect" Margin="50" Fill="#30f0" /> </Grid> ``` How do I apply alpha mask, or clipping ...
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- 14 Feb at 14:44
loading a full hierarchy from a self referencing table with EntityFramework.Core
Explanation why this question is different to: [EF - multiple includes to eager load hierarchical data. Bad practice?](https://stackoverflow.com/questions/23497079/ef-multiple-includes-to-eager-load-h...
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- 23 May at 12:1
Moving all files from one directory to another using Python
I want to move all text files from one folder to another folder using Python. I found this code: ``` import os, shutil, glob dst = '/path/to/dir/Caches/com.apple.Safari/WebKitCache/Version\ 4/Blobs ...
Can I make an ASP.NET Core controller internal?
ASP.NET (and Core) controllers need to be `public`. Problem is I have a controller which depends (in its constructor) on something `internal`. And that dependency depends on something internal, which...
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- 24 Jan at 09:56
System.NotSupportedException - Cannot compare elements of type 'System.Linq.IQueryable
I am currently getting the below error > An exception of type 'System.NotSupportedException' occurred in >EntityFramework.SqlServer.dll but was not handled in user codeAdditional information: Cannot c...
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- 20 Jun at 09:12
ModuleNotFoundError: What does it mean __main__ is not a package?
I am trying to run a module from the console. The structure of my directory is this: [](https://i.stack.imgur.com/naRKa.png) I am trying to run the module `p_03_using_bisection_search.py`, from the ...
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- 18 Jan at 11:53
Asp.Net Core: register implementation with multiple interfaces and lifestyle Singleton
Considering the following interface and class definitions: ``` public interface IInterface1 { } public interface IInterface2 { } public class MyClass : IInterface1, IInterface2 { } ``` is there any...
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- 26 Jan at 15:30
Correctly create RSACryptoServiceProvider from public key
I'm currently trying to create an `RSACryptoServiceProvider` object solely from a decoded PEM file. After several days of searching, I did manage to wrangle a working solution but it's not one that wo...
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- 22 Mar at 22:9
Register all implementation of type T interface in .NET core
I have an interface public interface IEvent { } An Event class public class ContactEvent : IEvent { } Two Event Handlers classes public class ContactCreateHandler : IEventHandler { } public cl...
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- 6 May at 10:39
Create (and select from) a table dynamically using servicestack ormlite
I am using `C#`, and I try to create a table, using `ServiceStack.OrmLite`, corresponding to a class type created in , I searched for the topic and I have found the following solution: - After creat...
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- 23 Jan at 12:59
Get custom attributes via ActionExecutingContext from controller .Net Core
This used used to work with earlier version of .Net. What's the equivalent in .net core terms. Now I get following error: 'ActionDescriptor' does not contain a definition for '' and no extension meth...
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- 23 Jan at 09:55
Error in Visual Studio Code Dotnet Core C#: "The type or namespace name 'System' could not be found", but build succeeds
When trying to work with Visual Studio Code on a C# DotNet Core MVC application, I am having a lot of trouble getting visual studio code to work. It is having trouble finding anything related to C#, m...
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- 15 Apr at 13:37