Is it OK to have one handler call another when using MediatR?
Or is that considered bad practice or something? I have one notification triggers 4-5 handlers, which in turn call database to retrieve data. Each those calls can also be called separately, so the...
ServiceStack ORMLite encoding issue after upgrade
We have just upgraded some software we have from ServiceStack 4.0.62 to ServiceStack 5.0.0.0. For some reason ormlite's encoding management seem to have changed. Code that simply saves a DTO with a ...
- Modified
- 1 Mar at 00:15
How to send Parameter/Query in HubConnection SignalR Core
I'm trying to add parameter into connection to signalr. I'm using Builder to create my Client connection and start it: ``` var connection = new HubConnectionBuilder() .WithUrl("http://10.0.2...
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- 1 Mar at 11:25
External json vulnerable because of Json.Net TypeNameHandling auto?
I'm operating a small website where users can upload custom "objects" defined in JSON. Recently I've learned about possible threats using JSON with automatic type deserialization: [JSON problem](https...
ServiceStack - Force generation of Typescript types for certain classes
I'm working with a backend primarily focused on a ServiceStack API and a Typescript frontend (with the ServiceStack `JsonServiceClient`) interacting with it. This is a large project, so the ability to...
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- 28 Feb at 18:26
Unable to locate System.Data.SqlClient reference
I have a fresh Visual Studio 2017 Professional install. I'm building a quick POC Console application using .NET 4.7.1, and I'm unable to find the reference for System.Data.SqlClient. I have scoured m...
C# - System.Data.SqlClient.SqlException: 'Failed to generate SSPI context.'
When trying to run my .NET Core 2.0 app from IIS Express, I get the following error: ``` System.Data.SqlClient.SqlException: 'Failed to generate SSPI context.' ``` This occurs when trying to access...
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- 28 Feb at 13:47
Implementing Pagination in ServiceStack
# Background I'm consuming a third party WebApi using ServiceStack. A number of their endpoints paginate the results according to a common schema. Example JSON: ``` { "count": 23, "pageS...
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- 28 Feb at 12:57
Precompile asp.net views with ms build
When I deploy asp.net application through visual studio I know I can just check `Precompile during publish` and uncheck `Allow precompiled site to be updateable`. And I want to do the same with `msb...
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- 28 Feb at 11:12
ServiceStack.redis configuration on VS 2008
I am working on a project(WebAPI) where i have to pick data from azure redis cache and i am using visual studio 2008 due to some constraints. How can i configure it to use ServiceStack.redis/azure red...
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- 28 Feb at 09:9
How is the new C# Span<T> different from ArraySegment<T>?
I am having trouble conceptualizing the usages for [the new Span<T> in C#](https://learn.microsoft.com/en-us/archive/msdn-magazine/2018/january/csharp-all-about-span-exploring-a-new-net-mainstay). 1....
Query data, in Redis, by using a field value
Please help me. I've stored data, in Redis, by using C# servicestack.redis libraries. In this case, I stored data from 4 classes. For this case, I want to recover all data, from Redis, by using a va...
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- 27 Feb at 16:33
What is a wrapping conversion?
When you try to cast a value from a type to another incompatible type, you get the following error in C#: > CS0039 Cannot convert type A to B via reference conversion, boxing conversion, unboxing con...
ServiceStack on .NET Core using Authorization Policies
Is there an example of using .NET Core authorization policies with ServiceStack based apis? I have setup a .net core based ServiceStack site, I also have created an authorization policy. The next ste...
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- 27 Feb at 15:27
Validation in Xamarin using DataAnnotation
I am trying to add validations in Xamarin. For that I have used this post as a reference point: [Validation using Data Annotation](https://blogs.msdn.microsoft.com/premier_developer/2017/04/03/validat...
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- 8 Mar at 16:17
Git Bash Command on Windows, yarn command not found
I following this online tutorial on downloading and installing web files from GIT HUB. I got down to the topic: Starting Our Static Website, there I'm prompted to enter the commands to download and in...
Request.InputStream in ASP.NET Core
I'm trying to use this library in ASP.NET Core: [https://github.com/infusion/jQuery-webcam](https://github.com/infusion/jQuery-webcam) to get the picture taken from a webcam. In this example, [MVC Ca...
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- 13 Aug at 18:22
Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6
When trying to run the Example CorDapp ([GitHub CorDapp](https://github.com/corda/cordapp-example)) via IntelliJ, I receive the following error: > Cannot inline bytecode built with JVM target 1.8 into...
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- 23 Jul at 15:37
How to bind list inside ListView in Xamarin.Forms
I have one ListView on my page having `ItemSource` as `List<AssetModel>` as shown below: ``` public class AssetModel { public string AssetId { get; set; } public string Description { get; set...
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- 19 Apr at 08:6
How do I register DbContext EF Core in ServiceStack Core?
With EF Core, DbContext is registered as Scoped by EF service extension. This is desirable because DbContext is not thread-safe and therefore it should be created per request. ServiceStack IOC treats...
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- 6 Mar at 12:14
SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443
Since a few days I got an issue with Mac OS High Sierra 10.13.3 : When I run a `git clone` like `git clone github.com/xxx.git failed` it print: > LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection...
Kubernetes: list all pods and its nodes
I have 3 nodes, running all kinds of pods. I would like to have a list of nodes and pods, for an example: ``` NODE1 POD1 NODE1 POD2 NODE2 POD3 NODE3 POD4 ``` How can this please be achieved? Thanks. ...
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- 25 May at 15:51
ServiceStack- cache object sometimes based on state
Not sure the best way to implement this pattern - say our service returns the results of a sporting event. We want to put the object in the cache only if the event is over. If the event is still being...
- Modified
- 25 Feb at 23:43
Add password to Sqlite file in Xamarin forms
I have a Xamarin form application that creates a Sqlite database. `Microsoft.EntityFrameworkCore.Sqlite` is used to create the database. I want to add a password to the file. I searched the internet...
- Modified
- 25 Feb at 19:16
Discard feature significance in C# 7.0?
While going through new C# 7.0 features, I stuck up with feature. It says: > Discards are local variables which you can assign but cannot read from. i.e. they are “write-only” local variables. and, t...