Custom tag helper not working

I followed a few guides on creating a custom tag helper for ASP Core. This is my helper: ``` using Microsoft.AspNetCore.Mvc.ViewFeatures; using Microsoft.AspNetCore.Razor.TagHelpers; using System; ...

Calling Functions on Unity-Application embedded in Winforms-Application

I am currently developing a simple prototype for an editor. The editor will use WinForms (or WPF, if possible) to provide the main user interface and will also embed a Unity 2017 standalone applicatio...

22 Jan at 15:21

Create Microsoft Graph GraphServiceClient with user/password unattended

I am creating a console application that connects to Microsoft Graph using the Microsoft Graph API (as shown in [https://github.com/microsoftgraph/console-csharp-connect-sample](https://github.com/mic...

17 Jan at 08:46

How to change request headers in .NETCore2 implementations

For testing purposes I need to alter the Authorization header of an incoming HttpRequest - from Basic to Bearer (the processing is done in a ServiceStack plugin which acts during the PreRequestFilters...

15 Jan at 17:11

How to test IActionResult and its content

I'm developing an ASP.NET Core 2 web api with C# and .NET Core 2.0. I have changed a method to add it the try-catch to allow me return status codes. ``` public IEnumerable<GS1AIPresentation> Get() {...

15 Jan at 13:46

How to remove a virtualenv created by "pipenv run"

I am learning Python virtual environment. In one of my small projects I ran ``` pipenv run python myproject.py ``` and it created a virtualenv for me in `C:\Users\USERNAME\.virtualenvs` I found it al...

13 Nov at 21:39

How can I insert element into beginning of vector?

I need to insert values into the beginning of a `std::vector` and I need other values in this vector to be pushed to further positions for example: something added to beginning of a vector and values ...

10 Jul at 13:15

Error:Cannot fit requested classes in a single dex file.Try supplying a main-dex list. # methods: 72477 > 65536

I want to add fused location services but it shows me some error. Help me. ``` apply plugin: 'com.android.application' android { compileSdkVersion 26 buildToolsVersion "27.0.1" defau...

8 Dec at 19:11

Stylesheet not loaded because of MIME type

I'm working on a website that uses [Gulp.js](https://en.wikipedia.org/wiki/Gulp.js) to compile and browser sync to keep the browser synchronised with my changes. The Gulp.js task compiles everything p...

29 Sep at 00:4

Undefined constant error in php 7.2

I have theses errors in php `v7.2` but don't see any `E_WARNING` when using php `v7.1`. How can I resolve following errors? > /web13/web/boutique/includes/Sites/Shop/NavigationHistory.php on line 39...

15 Jan at 16:15

What is ref struct in definition site

I think I've heard a term "ref like struct" in GitHub some time ago. Now that I have my hands on latest C# version (7.3), I could finally test it my self. So this seems to be a valid code: ``` publ...

24 Aug at 14:14

Python AttributeError: 'dict' object has no attribute 'append'

I am creating a loop in order to append continuously values from user input to a dictionary but i am getting this error: ``` AttributeError: 'dict' object has no attribute 'append' ``` This is my ...

12 Jan at 22:0

Servicestack 4.5.4 AutoBatch requests failed validation

We are writing an api that imports data from a spreadsheet. We have a create endpoint that we are using the Auto Batched feature, because we want to make one call from the UI rather than one call per ...

12 Jan at 17:58

ORMLite error on insert with autoincrement key

I have the following `MVC 5` `Model`: ``` [Schema("dbo")] [Alias("map")] public class Map { [PrimaryKey] [Alias("id")] public int Id { get; set; } [Alias("name")] public String N...

Difference between private protected and internal protected

C# 7.2 introduced the `private protected` modifier, whats the difference to `internal protected`? From the doc: > A private protected member is accessible by types derived from the containing class,...

12 Jan at 13:33

document.getElementById replacement in angular4 / typescript?

I'm working with angular4 in my practice work, and this is new for me. In order to get HTML elements and their values, I used `<HTMLInputElement> document.getElementById` or `<HTMLSelectElement> docum...

7 May at 21:1

The entity type requires a primary key to be defined

I'm writing an ASP.NET Web API right now and everything works just fine for 2 controllers. Now I try to do exactly the same as before but this time I get a weird error: > System.InvalidOperationExce...

31 Oct at 20:55

Cannot Change Target Framework?

I came across this problem this morning that I can't change the target framework of an open source project. The Target framework option drop down is inactive/disabled. How to make it to work with .NET...

20 Jan at 02:41

.NET Standard 2.0 cannot be referenced in .NET Framework 2.0

I received an error: 'c:......\xxxx.csproj' targets '.NETStandard,Version=v2.0'. It cannot be referenced by a project that targets '.NETFramework,Version=v2.0'. WindowsFormsApp1 How to...

12 Jan at 04:0

Exclude property from type

I'd like to exclude a single property from the type. How can I do that? For example I have ``` interface XYZ { x: number; y: number; z: number; } ``` And I want to exclude property `z` to get `...

6 Dec at 09:7

ServiceStack, LeftJoin query

I have this SQL code, and I want this converted to ormlite - but I don't know how to do this the best way. ``` SELECT * FROM Job INNER JOIN Emp ON Job.JobAnsvarID = Emp.EmpId LEFT JOIN (SELECT JobI...

13 Jan at 20:26

Set the precision for Decimal numbers in C#

Is it possible to change the precision for Decimal numbers in C# globally ? In TypeScript I am using the framework [Decimal.js](https://github.com/MikeMcl/decimal.js/), where I can change the precisi...

11 Jan at 16:56

Import functions from another js file. Javascript

I have a question about including a file in javascript. I have a very simple example: ``` --> index.html --> models --> course.js --> student.js ``` course.js: ``` function Course() ...

11 Oct at 09:7

Swagger default value for parameter

How do I define default value for property in swagger generated from following API? ``` public class SearchQuery { public string OrderBy { get; set; } [DefaultValue(OrderDirection.De...

How to update/refresh overlays in GMap?

I have this problem: I have a list of points `List<PointLatLng>` and an overlay where a trajectory of the points is shown. I also use `TabPages` and inside one page there is the `gMapcontrol`. Unfort...

5 Apr at 09:53