All Questions

540 views

How to download a dynamically generated XML file with ServiceStack and Angular?

The following code works in theory, but it lacks error handling. The problem I have is that it starts downloading the XML file when a new window opens with the url created by the service stack. But no...

Modified: 17 Feb at 16:58

376 votes

329.3k views

What does npm install --legacy-peer-deps do exactly? When is it recommended / What's a potential use case?

Just ran into this error: ``` npm ERR! code ERESOLVE npm ERR! ERESOLVE unable to resolve dependency tree npm ERR! npm ERR! While resolving: nexttwin@0.1.0 npm ERR! Found: react@17.0.1 npm ERR! node_m...

Modified: 17 Feb at 10:3

16 votes

20.8k views

vs code Problems with C# extension, Some projects have trouble loading due to OmniSharp

When I start editing a C# file I get this warning message ``` Some projects have trouble loading. Please review the output for more details. ``` I check the output and this is what I find ``` Startin...

Modified: 17 Feb at 04:12

75 votes

136.2k views

How to add a GitHub personal access token to Visual Studio Code

I received [an email](https://github.blog/2020-12-15-token-authentication-requirements-for-git-operations/) saying GitHub will require token authentication after August 13 2021. I want to ensure I don...

Modified: 16 Nov at 18:55

0 votes

478 views

Redis on windows throwing error : READONLY You can't write against a read only slave., sPort: xxxxx , LastCommand:

I am getting this error on my production server, local server it is working fine. It is a web application using Servicestack.redis. I have installed Redis server as windows service but suddenly after...

Modified: 15 Feb at 10:15

1 votes

45 views

Is there a way to apply row level security in servicestack?

Is there a way to apply a light weight row level security. In essence I want to apply ``` OrmLiteConfig.SqlExpressionSelectFilter = q => { if (q.ModelDef.ModelType.HasInter...

Modified: 15 Feb at 10:3

13 votes

3.3k views

Using multiple authentication providers in C# .net core

We had .net core API already authenticating with AzureAd and then a new requirement came to authenticate the same API using Auth0 as well while keeping existing users access with AzureAd. without any ...

Modified: 15 Feb at 05:35

0 votes

views

How can you get the selected option of a dropdown with Playwright

I am using the C# Language Bindings of Playwright. Example HTML: I know that I can use `Page.SelectOptionAsync` to set the selected option for the dropdown, but how do I get the currently selected one...

Modified: 7 May at 08:17

16 votes

1.3k views

Ignoring specific fields when using "with" on a C# 9 record?

When creating a new instance of a C# 9 `record` by using the `with` keyword, I'd like to ignore some fields instead of copying them into the new instance too. In the following example, I have a `Hash`...

Modified: 10 Feb at 12:57

12 votes

1.1k views

Disabling a specific C# 9 source generator

Is there any way to disable a specific C# 9 source generator? Or alternatively disable them all? the package in question is [https://github.com/Husqvik/GraphQlClientGenerator#c-9-source-generator](htt...

Modified: 10 Feb at 03:11

1 votes

75 views

Is ReuseScope.Request supported on .NET Core 3.1?

We are getting an error on a ServiceStack application (v5.8 running in IIS) were it seems that requests are getting mixed up when executed concurrently. I've managed to reproduce fairly reliably with ...

Modified: 9 Feb at 13:28

0 votes

50 views

ServiceStack ORMLite paging on SQL Server 2008

I have an existing SQL Server 2008 database which has a number of views, stored procedures and functions. I want to be able to `SELECT` data from one of these SQL functions and limit the number of row...

Modified: 9 Feb at 10:0

0 votes

views

Seeding data in many-to-many relation if EF Core

I have User entity I have Technology entity I want to create many-to-many relation, so I have such `OnModelCreating` method: When I want to create migration I receive such an exception - > The seed en...

Modified: 6 May at 07:15

2 votes

98 views

ServiceStack OnDeserialized Equivalent

I am deserialize a websocket message in real time. In the message (string of json) I receive there is a unix timestamp (long). As soon as each object is deserialized I need it to call a method ASAP ...

Modified: 5 Feb at 04:59

1 votes

95 views

How can I implement an additional layer of expiring-token-based authorisation in ServiceStack?

We have a mobile app with ServiceStack-based cookie authentication. The app stores the user's login cookie and keeps itself logged in if the user so desires. We have a 'Purchase PIN' feature in the ap...

Modified: 5 Feb at 17:43

1 votes

227 views

ServiceStack Deserialize int (unix timestamp in ms) to DateTime

Here is a snippet of my current class: As you can see I'm deserializing to a `long` and then once it's done it calls the OnDeserialized method to finish up. Does ServiceStack have a better way to do ...

Modified: 8 Feb at 16:49

1 votes

59 views

How to Deserialize json to one of several DataContracts with ServiceStack

I'm connected to a websocket and subscribed to the MessageRecieved event. In that event I will get a string (json) that could be deserialized to any of about 5 different DataContracts. Right now I'm...

Modified: 4 Feb at 15:22

23 votes

1.5k views

Different results between c++ and c# sin function with large values

I came across such strange behavior of the Math.Sin function in C#, when I use large numbers; for example: C#: .Net 4.7.2: Math.Sin(6.2831853071795856E+45) = 6.2831853071795856E+45 C++: sin(6.28318530...

Modified: 28 Feb at 00:52

1 votes

105 views

.NET 5 Blazor Server ServiceStack template

I'm looking to build a .NET 5.0 Blazor Server app from scratch. Rather than using the standard `blazorserver` template out of the box I would like to base the app on a ServiceStack API backend. I see...

Modified: 2 Feb at 19:51

0 votes

views

How to prevent EF core from creating a save point when saving

We're using EF Core within a context where we always manage the transaction externally. We also have to use MARS. This combination causes the following warning since we've upgraded to EF Core 5: I'm f...

Modified: 5 May at 18:37

11 votes

9.5k views

Emgu error when trying to install emgu.CV.runtime.windows in VC# 2017

I'm trying to install emgu.CV.runtime.windows from within Visual Studio 2017, and installing by the recommeded method of right-clicking references and installing via NuGet. However I am getting the er...

Modified: 1 Feb at 01:28

0 votes

views

Use .NET Core Identity with an API

i've created an API and set up JWT auth from the same API (I chose not to use IdentityServer4). I did this through `services.AddAuthentication` And then I created tokens in the controller and it works...

Modified: 6 May at 07:16

11 votes

9.7k views

C# records constructor parameter default value empty IEnumerable

I am converting this class ``` public class MyClass { public IEnumerable<string> Strings { get; } public MyClass(IEnumerable<string>? strings = null) { Strings = strings ?? new Li...

Modified: 31 Jan at 12:48

18 votes