React — Passing props with styled-components

I just read in the `styled-components` [documentation](https://www.styled-components.com/docs/basics#passed-props) that the following is wrong and it will affect render times. If that is the case, how...

13 Sep at 20:42

Conditional validation in MVC.NET Core (RequiredIf)

I am trying to conditionally validate the field within the MVC.NET Core. I have two radio buttons. If I select Yes (for the Ownership) I want to make a field below required (Activity dropdown) Howeve...

14 Sep at 07:0

Initialize elements with brackets like Lists in c#

I was thinking about arrays and lists and wondering if and how classes can get an implementation to be initializable like them. Let's take this class as basis: What I would like to be able to do is to...

5 May at 14:59

How to force ServiceStack to serialize an object

I am declaring my reponse-dto like this: ``` [Route("/activity/sync", HttpVerb.Get)] public class SyncActivityRequest : IReturn<SyncActivityResponse> { public ICollection<SyncParam> ObjectsToSync...

13 Sep at 12:16

More than one DbContext was found

I am implementing a code first database using AspCore 2. I have a "DataContext.cs" that goes like this: ``` public class ApplicationUser : IdentityUser { public string FirstName { get; set; } ...

ServiceStack.Redis Unable to Connect: sPort: 0, when deploying at IIS in a Windows Server

I'm building .Net Core application Backend that is published in a Windows server with IIS. In this scenario a user can create a session and receive messages to it. The session and the messages are sto...

Redirect to URL in ASP.NET Core

I need some help. I have been working on a way to load a page from within the "program.cs" file created by VS 2017 and ASP.NET Razor, but I cannot work out how this is done. I have looked on the web t...

22 Nov at 16:36

.NET Core - Hook incoming request with a Request-Id to outbound HTTP requests

We are looking a way to HOOK a `Request-Id` (or a `Correlation-Id`) across multiple API requests as shown figure below: [](https://i.stack.imgur.com/9huBl.png) The idea is to a have one single id to...

13 Sep at 04:56

ServiceStack with IdentityServer4 intergration

I couldn't find answers about using both frameworks working together. We are planning to build an identity provider service (like Google Account) which is used to authenticate a user and provide Ope...

13 Sep at 02:26

What is the difference between partial tag helper and HTML helper in asp.net core?

What is the difference between `partial` tag helper implemented in .net core 2.1: ``` <partial name="_AuthorPartial" /> ``` and ``` @await Html.PartialAsync("_AuthorPartial") ``` Which one shoul...

13 Sep at 08:35

How do I set ffmpeg pipe output?

I need to read ffmpeg output as pipe. There is a code example: It's log from ffmpeg, the first file is readed: > Input #0, mp3, from 'norm.mp3': Metadata: encoder : Lavf58.17.103 Duration: 00:...

7 May at 07:12

How to create or use ready Shims for porting from .net framework to .net core / standard?

How to create or use ready for `.net framework 4.6.1` elements to port them (from `.net framework 4.6.1`) to `.net core 2.0` / `.net standard 2.0`? --- , it would be nice to have shims for class...

3 Oct at 12:29

Getting TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode

I have the following jQuery code: ``` $(document).ready(function() { $('.btn-create-post-card').on('click', function(event) { event.preventDefault(); let form_data = new FormData(), f...

10 Nov at 20:44

PowerShell - Get Version from .csproj file

I'm learning PowerShell. Right now, I'm trying to get the `Version` element value from a .csproj file. The .csproj file's XML looks like this: ``` <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup>...

12 Sep at 14:1

Using .NET 4.x in Unity on a Mac

How can you use .NET 4.x on a and use VSCode as the editor! I have those settings set in unity: [](https://i.stack.imgur.com/NIzcx.png) In VScode I get the following error: `The reference assembl...

How can I accept all current changes in VSCode at once?

I tried to merge one file with another file, but there are many HEADs with Accept Current Change | Accept Incoming Change | ... Is there a way to accept all current changes at once?

3 Aug at 20:31

InvalidOperationException: No authenticationScheme was specified, and there was no DefaultChallengeScheme found

We have a Net Core 2.1 API project. We use the request headers to retrieve API key which we check against our database to see if it matches one of the expected keys. If it does then we allow the reque...

Using ServiceStack with Full .NET Framework

I am getting some strange dependency errors with ServiceStack when targeting the full .NET Framework like so, csproj file: ``` <Project Sdk="Microsoft.NET.Sdk.Web"> <PropertyGroup> <TargetFram...

11 Sep at 22:40

How can I use Activator.CreateInstance to create a List<T> where T is unknown at runtime?

I'm using `Activator.CreateInstance` to create objects by a type variable (unknown during run time): static dynamic CreateFoo( Type t ) => Activator.CreateInstance( t ); Obviously, I do not yet pro...

5 May at 18:40

I can't install pyaudio on Windows? How to solve "error: Microsoft Visual C++ 14.0 is required."?

I have a Windows 10 PC and I want to install pyaudio to use it with my chatbot, powered by chatterbot. I tried 2 different ways to install pyaudio. The first way is doing this on the command prompt:...

28 Mar at 08:17

How to cache pages with redis in .net core?

I'm somehow beginner in redis and I know it is easy in redis if you want to cache list or object or something like that but I don't know how can I store my web pages in redis? notice that I'm using se...

OpenJDK8 for windows

Im a bit confused about how to download openjdk8 for windows. If I go to [http://openjdk.java.net/install/](http://openjdk.java.net/install/) then under JDK 8 there are only two sections: "Debian, Ub...

11 Sep at 10:32

Implicit conversion from char to single character string

First of all: I know how to work around this issue. I'm not searching for a solution. I am interested in the reasoning behind the design choices that led to some implicit conversions and didn't lead t...

Getting SQS queue name or URL from ARN, or check a queue exists by ARN

The AWS documentation states consistently that ARNs should not be constructed programmatically from names or URLs, because the way those strings are constructed is not guaranteed to be constant in tim...

22 May at 04:18

Custom CSV Deserialization

I am using SS `FromCsv<MyType>()` to deserialize data from a third party service. It works fine if data is exactly as defined but sometimes the third party service has issues with a record and instea...

10 Sep at 04:5