addControl to FormGroup dynamically in Angular

How can I add a FormControl to a FormGroup dynamically in Angular? For example, I would like to add a mandatory control which name is "new" and its default value is ''.

Scale down Kubernetes pods

I am using `kubectl scale --replicas=0 -f deployment.yaml` to stop all my running pods. Please let me know if there are better ways to bring down all running pods to Zero keeping configuration, de...

30 Nov at 11:38

OverrideAuthorization attribute in .NETCore

In the controller code below, only users who are in the "Administrator" role can access the `GetData()` action method, because of the controller-level `AuthorizeAttribute`. But I also want users who o...

To allow any element add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component. in Angular 4

I created a new project with angular-cli (`ng new my-project-name`) When I run `npm run test` it run without any failures. I added font-awsome module([https://www.npmjs.com/package/angular-font-awes...

30 Nov at 05:55

Why is this loop intentionally not optimized?

[https://github.com/ASP-NET-MVC/aspnetwebstack/blob/master/src/System.Web.Helpers/Crypto.cs#L159](https://github.com/ASP-NET-MVC/aspnetwebstack/blob/master/src/System.Web.Helpers/Crypto.cs#L159) ``` ...

30 Nov at 00:3

Property 'value' does not exist on type 'Readonly<{}>'

I need to create a form that will display something based on the return value of an API. I'm working with the following code: ``` class App extends React.Component { constructor(props) { super(...

16 May at 18:5

How to create a menu in WPF that has Microsoft Web Application styling

We have been tasked with designing an enterprise application in WPF that will replace a battleship grey Winforms application with a modern look and feel. We like the look and feel that Microsoft web a...

5 May at 14:13

Angular 5 Checking the value of a variable on and *ngIf statement

I am using angular 5 and I'm trying to check the value of a variable in the html template of the component. So it looks something like this: ``` <div *ngIf="item='somevalue'"> ``` I'm getting this er...

14 Nov at 20:48

Set ApartmentState for async void main

I have a Windows Forms app. Now I want to use an `async` method. Since C# 7.1 I can use an `async Main` method: [https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-7-1](https://learn.m...

29 Nov at 13:21

The type WebMvcConfigurerAdapter is deprecated

I just migrate to spring mvc version `5.0.1.RELEASE` but suddenly in eclipse STS WebMvcConfigurerAdapter is marked as deprecated ``` public class MvcConfig extends WebMvcConfigurerAdapter { @Overri...

7 Mar at 10:22

WebSocketException (0x80004005): The remote party closed the WebSocket connection without completing the close handshake

I have a Xamarin app that communicates using WebSocket. On the client side, I am referencing the `ClientWebSocket`. code: ``` using (var client = new ClientWebSocket() { Options = { KeepAliveInterva...

14 Feb at 07:21

When I run `npm install`, it returns with `ERR! code EINTEGRITY` (npm 5.3.0)

I am getting this error while running `sudo npm install`. On my server, npm was installed earlier. I've tried to delete the `package-lock.json` file, and ran `npm cache clean --force`, but it didn't w...

31 Jan at 08:10

Regex match any single character (one character only)

How do you match any one character with a regular expression? A number of other questions on Stack Overflow sound like they promise a quick answer, but they are actually asking something more specific...

2 Jul at 13:20

servicestack 4.5.14 & .Net Core 2.0

I was excited to read that the latest release version of ServiceStack (4.5.14) supports .Net Core 2.0 (see [release notes](http://docs.servicestack.net/releases/v4.5.14)). I tried adding ServiceStack...

Webpack: "there are multiple modules with names that only differ in casing" but modules referenced are identical

I'm using webpack 3.8.1 and am receiving several instances of the following build warning: ``` WARNING in ./src/Components/NavBar/MainMenuItemMobile.js There are multiple modules with names that onl...

28 Nov at 14:42

How to extract table as text from the PDF using Python?

I have a PDF which contains Tables, text and some images. I want to extract the table wherever tables are there in the PDF. Right now am doing manually to find the Table from the page. From there I a...

30 Sep at 06:58

aspnet core jwt token as get param

I'm working an an aspnet core 2 web api project, which main consumer is a vue web app. Api uses jwt tokens as authentication method, and everything works fine. Now i've put up all code to manage ima...

28 Nov at 21:23

startForeground fail after upgrade to Android 8.1

After upgrading my phone to 8.1 Developer Preview my background service no longer starts up properly. In my long-running service I've implemented a `startForeground` method to start the ongoing notifi...

No module named 'tqdm'

I am running the following pixel recurrent neural network (RNN) code using Python 3.6 ``` import os import logging import numpy as np from tqdm import trange import tensorflow as tf from utils impo...

Code Coverage Tool for C# with VS Code for Mac OSx

How can I check the code coverage of my C# Unit Tests in VS Code? The Code Coverage tool that I've used (because of it's simplicity, it is usable in the terminal) is [MiniCover](https://github.com/luc...

Angular 4 - get input value

I would like to know how to get the value from an input on angular 4. I looked over the documentation on angular and the example with the key event doesn't work very well for me and I can't find a pro...

28 Nov at 11:27

How do you convert from ArrayBuffer to byte array in javascript?

How do you convert from ArrayBuffer to byte array in javascript? I get the data of an image in ArrayBuffer format from angular. I want to convert the arraybuffer data to []byte so it matches the back...

28 Nov at 09:42

Access Connection String inside an ASP.NET Core controller

I'm developing an ASP.NET Core 2.0.2 Web API with C# and .NET Framework 4.7. I want to get the connection string from `appsettings.json` in a method's controller. I did it in Startup.cs: using Micro...

6 May at 07:21

Jquery AJAX: No 'Access-Control-Allow-Origin' header is present on the requested resource

I am trying to post data to an API from my localhost:4502 port. When i tried to post data to this API using POSTMAN the data got added in the backend by providing the Basic Authorization key. The same...

7 Mar at 10:5

How do I set the default browser as chrome in Visual Studio Code?

I am setting up my VS Code environment for the first time, but I can't figure out how to set Chrome as the default browser for the workspace.

27 Dec at 13:12