Best way to flatten JS object (keys and values) to a single depth array

I have written this small function to get all keys and values of an object and store them into an array. The object might contain arrays as values... `Object { 0: [1,2,3,4] }` to `[0,1,2,3,4]` conver...

17 Oct at 10:36

Is it safe to store a JWT in localStorage with ReactJS?

I'm currently building a single page application using ReactJS. I read that one of the reasons for not using `localStorage` is because of XSS vulnerabilities. Since React escapes all user input, would...

Always encrypted with Entity Framework and Includes fails to materialise query

I am having issues getting always encrypt to play nice with Entity Framework. I am targetting .Net 4.6.1, have enabled `Column Encryption Setting=Enabled` in my connection string and i can successful...

xunit test for IFormFile field in Asp.net Core

I have an Asp.net Core method with below definition. I want to create XUnit Test for this function, how could I mock `IFormFile`? Controller: Xunit Test But, I got empty image in the target path.

MySql.Data.MySqlClient.MySqlException using ServiceStack ORMLite

I am working with ServiceStack evaluating the ORMLite provider with MySql for use on a.NET Core 1.1 project. I am running into a curious issue I am not sure what the problem is and looking for some gu...

'DataFrame' object has no attribute 'sort'

I face some problem here, in my python package I have install `numpy`, but I still have this error: > Anyone can give me some idea.. This is my code : ``` final.loc[-1] =['', 'P','Actual'] final.inde...

22 Sep at 06:15

Is the popular "volatile polled flag" pattern broken?

Suppose that I want to use a boolean status flag for cooperative cancellation between threads. (I realize that one should preferably use `CancellationTokenSource` instead; that is not the point of thi...

This is Sparta, or is it?

The following is an interview question. I came up with a solution, but I'm not sure why it works. --- Without modifying the `Sparta` class, write some code that makes `MakeItReturnFalse` return...

20 Apr at 20:21

Kotlin Data Class from Json using GSON

I have Java POJO class like this: ``` class Topic { @SerializedName("id") long id; @SerializedName("name") String name; } ``` and I have a Kotlin data class Like this ``` data cla...

15 Apr at 04:23

Automatically HtmlEncode strings when the model is serialized with Json.Net

Is there a way to configure Json.Net to automatically encode all strings like `HtmlEncode(myString)` when the model is serialized?

VirtualBox Cannot register the hard disk already exists

I created a virtual disk file . Then I moved it into another folder. I tried to update VM settings (right click on virtual machine -> settings -> Storage -> Controller SATA tab, path). I wanted to se...

22 May at 14:0

The create-react-app imports restriction outside of src directory

I am using create-react-app. I am trying to call an image from my public folder from a file inside my `src/components`. I am receiving this error message. > ./src/components/website_index.js Module n...

Twilio callback is not working in my .NET service

I am developing an SMS service which is expected to send SMS. Apart from that, I need to track status of the SMS. I am using Twilio as an SMS provider, and ServiceStack to implement Service Layer. I...

C# RabbitMQ wait for one message for specified timeout?

Solutions in [RabbitMQ Wait for a message with a timeout](https://stackoverflow.com/questions/3760100/rabbitmq-wait-for-a-message-with-a-timeout) and [Wait for a single RabbitMQ message with a timeout...

2 Jun at 20:39

Bind All data in Jquery Datatables from View To Controller

Im binding my Data in View to Controller, so later I could do what I want with the data. In my View, im using `dataTable` and `@Html.EditorForModel()` to render my View. View ``` <form action="xx" ...

31 May at 08:10

Missing Create GUID in Visual Studio Enterprise 2017?

> Where can I find Create GUID options in Visual Studio 2017? I'm using Visual Studio Enterprise 2017 Edition and I'm not finding the Create GUID options from the Tools menu.

22 May at 03:41

Grpc.Core.RpcException method is unimplemented with C# client and Java Server

I am having trouble finding the source of this error. I implemented a simple service using protobuf: ``` syntax = "proto3"; package tourism; service RemoteService { rpc Login(LoginUserDTO) return...

FromBluetoothAddressAsync IAsyncOperation does not contain a definition for 'GetAwaiter' error

I am working on a simple BLE UWP. I've been referring to "[Windows UWP connect to BLE device after discovery](https://stackoverflow.com/questions/35420940/windows-uwp-connect-to-ble-device-after-disco...

10 May at 22:28

"EF BB BF" at the beginning of JSON files created in Visual Studio

I have a bunch of `JSON` files set as `Embedded resource` in one of my projects. I'm using `Newtonsoft.Json` to parse these files: ``` public static string ReadStringFromStream(string streamName) { ...

21 May at 15:0

await Task.CompletedTask for what?

I created UWP app with [Windows Template Studio](https://blogs.windows.com/buildingapps/2017/05/16/announcing-windows-template-studio/) that introduced at Build2017. Below class is a part of generate...

Need to set Debug-specific Environment Variable in VS.NET 2017

All, I apologize if this is the world's dumbest question. I found this: [https://stackoverflow.com/a/155363/463196](https://stackoverflow.com/a/155363/463196) I can't find the menu item when follow...

23 May at 12:34

How to suppress InMemoryEventId.TransactionIgnoredWarning when unit testing with in-memory database with transactions?

I'm using an EF Core in-memory database and I'm trying to run a unit test on a method that uses transactions: ``` using (var transaction = await _context.Database.BeginTransactionAsync()) { _conte...

What's the difference between DataContext and BindingContext

I have been studying databinding techniques in numerous different WPF/MVVM resources. I thought I had a fairly strong grasp on the purpose and use of the `DataContext` object. But then I came across [...

23 May at 13:6

View Component as a Tag Helper does not get Invoked

Invoking a View Component as a Tag Helper was introduced in ASP.NET Core 1.1. (See [“Invoking a view component as a Tag Helper”][1]). But the following only returns the _Test for VC_ part of the view....

Pass through authentication with ASP Core MVC, Web API and IdentityServer4?

I have been working on migrating a monolithic ASP Core MVC application to use an service architecture design. The MVC front-end website uses an `HttpClient` to load necessary data from the ASP Core W...