Questions

How to unit test ViewComponent.Invoke()?

In `ViewComponent` object, `HttpContext` and `User` are read-only properties. How to unit test such a component? I'm using the MSTest Freamwork. The follow properties are used in my code 1. Cook...

Type or namespace name 'MySQL' could not be found VS2017

Currently trying to create a connection to a MySql Database. When I added `using MySql.Data; using MySql.Data.MySqlClient;` to my class I recieved the typical "The type or namespace name ... could n...

8 Nov at 05:49

Failed to resolve: com.android.support:appcompat-v7:27.+ (Dependency Error)

I am having this issue in Android studio. ``` Error:Failed to resolve: com.android.support:appcompat-v7:27.+ <a href="install.m2.repo">Install Repository and sync project</a><br><a href="open.depende...

Checkbox angular material checked by default

I am trying to use an Angular Material checkbox, and set it by default as checked, but it is displayed as non-checked, what is wrong? ``` <mat-checkbox class = "example-margin" [(ngModel)] = obj.impr...

Using an X509 private key to sign data in dotnet core v2 (SHA256)

I'm having trouble reproducing some cryptographic functionality in .NET Core. This is code ported from a .NET 4.5 Framework project: ### .NET 4.5 code In dotnet core the `ToXmlString()` and `FromXmlSt...

7 May at 08:23

C#: throw invalid expression compilation

I'm using this code in order to check `queryable` value: ``` visitor.Queryable = queryable ?? throw new Exception("error message"); ``` I'm getting a compilation error: > error CS1525: Invalid exp...

7 Nov at 11:2

Could not load file or assembly 'Microsoft.VisualStudio.TestPlatform.ObjectModel, Version=11.0.0.0'

I am using MSTest.TestAdapter and MSTest.TestFramework both version 1.2.0 for my MS tests unit tests. On my local machine (Visual Studio 2017) the tests run perfectly, but on our build server we get t...

ServiceStack Incompatible net 4.7.1

i have a problem with VS2017 (15.4.2) and ServiceStack. The error is the seguent: Package ServiceStack.Logging.Log4Net 4.5.14 is not compatible with net471 (.NETFramework,Version=v4.7.1) / win-x64. P...

Got "Pipelining of requests forbidden" in c# rabbitmq client

I have a RabbitMQ C# Client running in a WCF service. It catches `System.NotSupportedException: Pipelining of requests forbidden` exception now and then.

16 May at 06:48

Visual Studio Code: "Program has more than one entry point defined"

I created a [C# project using Visual Studio Code](https://learn.microsoft.com/en-us/dotnet/core/tutorials/with-visual-studio-code). This project contains two .cs files, and . Both files contain a fu...

How can I run specific migration in laravel

I create on address table migration but one migration is already in the database it gives following error : > Base table or view already exists: 1050 Table 'notification' already exists So, Can I ru...

10 Jan at 10:46

Could not load file or assembly 'System.Net.Http

In my diagnostic view of my build output shows this conflict > There was a conflict between "System.Net.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" and "System.Net.Http, ...

7 Nov at 03:9

'Webdrivers' executable may have wrong permissions. Please see https://sites.google.com/a/chromium.org/chromedriver/home

I've looked around checked both documentations and have found no answer. I've been trying to use InstaPy a instagram api for python. After failing with multiple errors and assuming InstaPy is just ha...

"The specified Android SDK Build Tools version (26.0.0) is ignored..."

In Android Studio 3, I'm seeing this issue: > The specified Android SDK Build Tools version (26.0.0) is ignored, as it is below the minimum supported version (26.0.2) for Android Gradle Plugin 3....

servicestack angular spa template

trying to use servicestack [https://github.com/NetCoreTemplates/angular-lite-spa](https://github.com/NetCoreTemplates/angular-lite-spa) and when execute: npm run dev got this error. Is there any way t...

6 Nov at 20:31

Equivalent of HttpResponseException/IHttpActionResponse for .net Core webapi 2 (not mvc)

When I am reading about webapi for responding to requests and handling errors everything is based around: ``` IHttpActionResult HttpResponseException ``` But when you create a .net core webapi proj...

20 Apr at 09:38

Get Total requests in a period of time

I need to show, in Grafana, a panel with the number of requests in the period of time selected in the upper right corner. For this I need to solve 2 issues here, I will ask the prometheus question he...

6 Nov at 13:48

How to create a stacked bar chart for my DataFrame using seaborn

I have a DataFrame `df`: ``` df = pd.DataFrame(columns=["App","Feature1", "Feature2","Feature3", "Feature4","Feature5", "Feature6","Feature7","Feature8"], data=[['SHA', 0, 0, 1, 1, 1, 0, 1, 0], ['LHA'...

19 Sep at 13:26

Python Pandas: Convert ".value_counts" output to dataframe

Hi I want to get the counts of unique values of the dataframe. count_values implements this however I want to use its output somewhere else. How can I convert .count_values output to a pandas datafram...

6 Nov at 11:53

Azure WebApp Asp.NET Core 2 error: An error occurred while starting the application

I have upgraded asp.net core 1.1 to an asp.net core 2. It runs fine on the local server, but when I try to deploy it to an Azure hosted web app, I received the error: > An error occurred while startin...

Angular : Manual redirect to route

I just recently started using angular 4 instead of angular.js 1. I have followed the heroes tutorial to learn about the fundamentals of angular 4 and I am currently using angular's own "RouterModule"...

26 Aug at 09:30

How to delete all resources from Kubernetes one time?

Include: - - - - - - - - - If has replicationcontroller, when delete some deployments they will regenerate. Is there a way to make kubenetes back to initialize status?

6 Nov at 02:7

Porting Windows Forms to .Net Standard 2.0

Apologies if this is a very naive question. I wrote a Windows Form application using .Net 4.5 sometime ago. Recently, I thought it would be a good idea to port it to a .Net Standard 2.0 application us...

12 Dec at 09:40

uploading image asp.net Core

i am new to ASP.net COre and i would like to upload a file ( an image) and store it in a secific Folder. ihave been following this tuto ([File uploads in ASP.NET Core](https://learn.microsoft.com/en-u...

21 Aug at 13:59

How to specify AWS credentials in C# .NET core console program

I am trying to test a .NET core console program to publish a message to SNS. As I had issues trying to get it to work in Lambda, I want to try it in a non-Lambda environment. In Lambda, security is c...

5 Nov at 21:38