Questions

AngularJs, WebAPI, JWT, with (integrated) Windows authentication

I've asked a [question](https://stackoverflow.com/questions/40749346/claims-based-authentication-with-active-directory-without-adfs) before and the answer that was given was correct but the farther I ...

.NET core Pass Commandline Args to Startup.cs from Program.cs

I'm trying to configure kestrel so that when it's in it's raw mode it runs on a specific port. However to do so it appears that the launchsettings.json needs to pass command line args to do so since t...

29 Nov at 14:35

Why is a local function not always hidden in C#7?

What I am showing below, is rather a theoretical question. But I am interested in how the new C#7 compiler works and resolves local functions. In I can use For example (you can try these examples in...

14 Jan at 15:52

How do I write logs from within Startup.cs?

In order to debug a .NET Core app which is failing on startup, I would like to write logs from within the startup.cs file. I have logging setup within the file that can be used in the rest of the app ...

12 Nov at 00:44

Remove empty string properties from json serialized object

I have a class. It has several properties lets say 10. Out of these 10, 3 are filled with data remaining 7 are blank.i.e. empty strings "" Used this [link](https://stackoverflow.com/questions/15574506...

23 May at 12:16

Get total of Pandas column

I have a Pandas data frame, as shown below, with multiple columns and would like to get the total of column, `MyColumn`. `print df` ``` X MyColumn Y Z 0 A ...

15 Aug at 16:41

Overriding interface property type defined in Typescript d.ts file

Is there a way to change the type of interface property defined in a `*.d.ts` in typescript? for example: An interface in `x.d.ts` is defined as ``` interface A { property: number; } ``` I wan...

Automapper error saying mapper not initialized

I am using Automapper 5.2. I have used as a basis [this](https://stackoverflow.com/questions/41220742/setting-up-automapper-5-1) link. I will describe, in steps, the process of setting up Automapper t...

23 May at 11:33

Asp.net core Identity "The INSERT statement conflicted with the FOREIGN KEY constraint "

I create ASP.NET CORE application with ASP.NET CORE Identity. I create seed class for saving new users and roles for first startup application. Inside this seed class I get following error when I add...

setState doesn't update the state immediately

I would like to ask why my state is not changing when I do an `onClick` event. I've search a while ago that I need to bind the `onClick` function in constructor but still the state is not updating. He...

How to refresh TableView data after tapping ViewCell in Xamarin Forms?

So I have the following code that creates ViewCells for my `TableView` dynamically: XAML: ``` <StackLayout> <TableView Intent="Settings"> <TableView.Root> <TableSection x:Name="tab...

28 Apr at 19:18

Check if any property of class is null

I have following class:- ``` public class Requirements { public string EventMessageUId { get; set; } public string ProjectId { get; set; } public List<Message> Mes...

22 Dec at 04:27

Web API POST parameter is null for large JSON request

I have a POST method in Web API controller that takes a class with 50 fields as parameter. I am getting the parameter value as `null` in the controller, but if I reduce the number of fields to 30 or s...

22 Dec at 03:16

PHP error: "The zip extension and unzip command are both missing, skipping."

When I run a `composer update` I get this error message: ``` Loading composer repositories with package information Updating dependencies (including require-dev) Failed to download psr/log from d...

22 Dec at 02:13

mcrypt is deprecated, what is the alternative?

The mcrypt-extension is [deprecated](http://php.net/manual/en/migration71.deprecated.php#migration71.deprecated.ext-mcrypt) will be removed in PHP 7.2 according to the comment posted [here](https://bu...

How can I get the first two digits of a number?

I want to check the first two digits of a number in Python. Something like this: ``` for i in range(1000): if(first two digits of i == 15): print("15") elif(first two digits of i ==...

22 Dec at 15:10

Getting ASP.Net Core shutdown triggering ApplicationStopping event in IISExpress

I'm aware there is a previous question on this, also there is a GitHub issue: [https://github.com/aspnet/Hosting/issues/846](https://github.com/aspnet/Hosting/issues/846) which appears to be resolved ...

EntityFramework code first: Set order of fields

I am using EntityFramework with the "Code first" approach with migrations. I have successfully generated tables from my models, but the columns are being added in an alphabetical order rather than th...

Remove double curly brackets from JObject that have been added during deserialization

I have a JSON string that starts and ends with curly brackets "{}". I then deserialize the object but when this is done I see that I now have double curly brackets at the start and the end "{{}}". M...

21 Dec at 15:35

An item in IEnumerable does not equal an item in List

I just can't figure out why the item in my filtered list is not found. I have simplified the example to show it. I have a class Item... ``` public class Item { public Item(string name) { ...

21 Dec at 20:44

Restore a deleted file in the Visual Studio Code Recycle Bin

Using Visual Studio Code Version 1.8.1 how do I restore a deleted file in the recycle bin?

13 Sep at 18:4

How to solve InaccessibleObjectException ("Unable to make {member} accessible: module {A} does not 'opens {package}' to {B}") on Java 9?

This exception occurs in a wide variety of scenarios when running an application on Java 9. Certain libraries and frameworks (Spring, Hibernate, JAXB) are particularly prone to it. Here's an example f...

Angular2 module has no exported member

For a website with authentication in Angular2, I want to use a component of the authentication submodule in the main app component. However, I keep getting the following error: `app/app.component.ts...

21 Dec at 13:59

How does Entity Framework generate a GUID for a primary key value?

When we run the ASP.NET application and register the user, Entity Framework automatically sets the unique id (PK) in AspNetUser table: [](https://i.stack.imgur.com/lVe4q.png) The same is true for ot...