What exactly does mean the term "dereferencing" an object?
I'm reading the description of the new feature in C# 8 called nullable reference types. The description discusses so called null-forgiving operator. The example in the description talks about de-refer...
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- 25 Sep at 20:3
ServiceStack Redis (AWS ElastiCache implementation) using .Net core causing error No master found in: redis-cluster-xxxxxxxx:637
I have implemented the following version of ServiceStack .net Core Redis library: ServiceStack.Redis.Core 5.9.2 I am using the library to access a Redis cache I have created to persist values for my A...
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- 24 Sep at 11:24
ServiceStack ORMLite How to fparse JSON data in Query
I have the following model structure. ``` public class Inforamation { public Guid Id { get; set; } public string Name { get; set; } public InfoMetadata Metadata { get; set; } } public class...
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- 22 Sep at 09:32
Assembly build version at runtime in blazor wasm app
What is the best way to get build version number at runtime in web assembly client-side blazor app? In server side version I was able to use `Assembly.GetEntryAssembly().GetCustomAttribute<AssemblyInf...
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- 21 Sep at 21:2
How to connect Blazor WebAssembly to DataBase
I recently started developing a Blazor WebAssembly app, and now I'm settling on a database connection. All lessons and instructions say that you need to enter information into the Startup.cs file and ...
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- 21 Sep at 16:23
How can I turn off "info" logging in browser console from HttpClients in Blazor?
In my Blazor WebAssembly client, I have this appsetting: ``` { "Logging": { "LogLevel": { "Default": "Warning" } } } ``` So why do I still get endless cruft in my when running loca...
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- 18 Sep at 15:45
how to return list<model> in grpc
i want return list of Person model to client in grpc.project is asp.net core person.proto code is : PeopleService.cs code is : and client project call grpc server : This work for one model but when wa...
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- 6 May at 20:27
Bootstrap 5 navbar align items right
How do you align Bootstrap 5 navbar items to the right? In Bootstrap 3 it's `navbar-right`. In Bootstrap 4 it's `ml-auto`. But not work for Bootstrap 5.
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- 6 Jan at 13:40
ServiceStack Secure cookie when HTTPS is terminated on the load balancer
In ServiceStack, the `HostConfig` flag `UseSecureCookies = true` will mark cookies as Secure when transmitted over HTTPS. However, in the real world, it is common to have SSL terminated at the load ba...
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- 17 Sep at 14:21
AppHostBase.Instance has already been set after already working
I have an ASP.Net WEB API using ServiceStack. The API had been previously working but is now throwing the "AppHostBase.The instance has already been set". I haven't changed any code since the last t...
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- 17 Sep at 10:52
ServiceStack and .NET Core AppSettings complex object
I'm using this from the docs ([https://docs.servicestack.net/host-configuration](https://docs.servicestack.net/host-configuration)) to load my `appsettings.json` into ServiceStack: ``` AppSettings = n...
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- 15 Sep at 07:42
allow for deserializing dates as js Date object in JsonServiceClient
definitely related to other questions asked (e.g. [Date support in d.ts for servicestack typescript client](https://stackoverflow.com/questions/44259201/date-support-in-d-ts-for-servicestack-typescrip...
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- 15 Sep at 03:44
await Task.CompletedTask vs return
I'm trying to understand the difference between `await Task.CompletedTask` and `return` but can't seem to find any clearly defined explanation. Why / when would you use this: ``` public async Task Tes...
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- 21 Oct at 20:31
Turn off HttpClient Logging in .net core 3.1
I've created a http client in asp.net core3.1. And injected it in via startup and it works fine. ``` services.AddHttpClient<MyClient>(); ``` However I can't control it's logging output. Been followin...
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- 11 Sep at 18:5
upload file in azure blob storage
I am trying to upload the file that I have stored in MemoryStream using the following code. ``` private static void SaveStream(MemoryStream stream, string fileName) { var blobStora...
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- 11 Sep at 04:53
HttpClient doesn't include cookies with requests in Blazor Webassembly app
I have a Blazor Webassembly app with a user service that is designed to hit an API to retrieve a user's detailed info. The service looks like this: The API is specifically designed to read an encrypte...
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- 4 Jun at 03:21
Bind gRPC services to specific port in aspnetcore
Using `aspnetcore 3.1` and the `Grpc.AspNetCore` nuget package, I have managed to get gRPC services running successfully alongside standard asp.net controllers as described in [this tutorial](https://...
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- 10 Sep at 13:51
Does C# perform short circuit evaluation of if statements with await?
I believe that C# stops evaluating an if statement condition as soon as it is able to tell the outcome. So for example: ``` if ( (1 < 0) && check_something_else() ) // this will not be called ``` ...
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- 11 Sep at 18:53
.Net Core HttpClientFactory for Multiple API Services
I've got a .Net Core project that needs to connect to around 4 different API services, I'm no expert with any of the HttpClient code, but from what I found, was that you'd generally only want to reuse...
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- 9 Sep at 23:27
Youtube_dl : ERROR : YouTube said: Unable to extract video data
I'm making a little graphic interface with Python 3 which should download a youtube video with its URL. I used the `youtube_dl` module for that. This is my code : ``` import youtube_dl # Youtube_dl is...
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- 22 Apr at 22:36
record types with collection properties & collections with value semantics
In c# 9, we now (finally) have record types: ``` public record SomeRecord(int SomeInt, string SomeString); ``` This gives us goodies like value semantics: ``` var r1 = new SomeRecord(0, "zero"); var ...
ApiResource vs ApiScope vs IdentityResource
I've read the [IdentityServer4](https://identityserver4.readthedocs.io/) documentation but I can't understand what is the exact difference between these three concepts. (ApiResource vs ApiScope vs Ide...
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- 9 Sep at 12:10
Servicestack : Specified method not supported
I am getting a method not specified error after adding in the query. Please find the below snippet ``` public class BodyTatoo { public BodyTatoo() { } public Guid Id { get; set; ...
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- 9 Sep at 12:39
Push ServiceStack Redis usage to Application Insights Dependency telemtry
We use the ServiceStack `ICacheClient` to talk to our redis server. How can I send the telemetry from these calls (command, call success/failure, duration, etc.) to application insights. Is there an ...
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- 8 Sep at 16:23