Mysql is not appearing in "Choose Data Source" for Visual studio 2017

As you can see i've already installed the necessary mysql packages such as Mysql for Visual studio and Connector/NET but no matter what the mysql is not appearing in Visual studio 2017 Data source men...

Persisting dynamic object in DynamoDB with .NET SDK

I'm trying to persist the following class to DynamoDB using the .NET SDK: ``` public class MyClass { public string Id { get; set; } public string Name { get; set; } public object Settin...

12 Mar at 13:40

How do you multi-target a .NET Core class library with csproj?

When .NET Core still used the `project.json` format, you could build a class library [targeting multiple frameworks](https://blogs.msdn.microsoft.com/cesardelatorre/2016/06/28/running-net-core-apps-on...

ServiceStack OAuth2 mobile native authentication

I need to log on through OAuth 2 how can I do that without using WebView in Android? Thanks.

12 Mar at 12:40

HTTPS request fails using HttpClient

I am using the following code and get `HttpRequestException` exception: ``` using (var handler = new HttpClientHandler()) { handler.ClientCertificateOptions = ClientCertificateOption.Manual; ...

Enabling c# 7 in a asp.net application

I just started working on my old solution in Visual Studio 2017. Just opening the solution in the old IDE worked seamlessly. The c# application projects now default to the c# 7.0 compiler. The propert...

18 Dec at 14:36

PAssing DTO to ServiceStack using POST

in my service i have the following request: ``` [Route(@"/api/adddevice", Verbs = "POST")] public class AddDeviceRequest : IReturn<AddDeviceResponse> { public DTOTargetDevice TargetDevice { get;...

11 Mar at 21:6

iloc giving 'IndexError: single positional indexer is out-of-bounds'

I am trying to encode some information to read into a Machine Learning model using the following ``` import numpy as np import pandas as pd import matplotlib.pyplot as py Dataset = pd.read_csv('fil...

27 May at 11:27

Where is NuGet.Config file located in Visual Studio project?

I am wondering where is NuGet.Config file located in Visual Studio project? I tried to create my own NuGet.Config file in the root of the project, but I didn't find any new repositories (NuGet source...

Updating related data with Entity Framework Core

Im building a simple webapi with Entity Framework Core. I am using models and viewmodels to manage what data the client is actually receiving. Here's the models and viewmodels i created: ``` public c...

Missing SetToken and SetTokenCookie on JsonServiceClient from TypeScript

We are having trouble assigning the BearerToken when calling ServiceStack using JsonServiceClient from TypeScript. The SetCookie and SetCookieToken methods appear to be missing as described in this q...

23 May at 12:26

How to list files in windows using command prompt (cmd). I've tried using ' ls ' as in Linux but it shows an error?

When I tried to use list `ls` on a Windows command prompt, the system doesn't recognize it. I already added `C:\Windows\System32` in the path.

22 Jun at 21:5

asp.net core ioptions with a list

I'm trying to read a list of values from the `appsettings.json` file. I'm able to read the `Logging` values with no problem, but the list values (i.e `Servers`) are null: appsettings.json: ``` { "...

7 May at 20:15

Accessing props in vue component data function

I am passing a props to a component: ``` <template> {{messageId}} // other html code </template> <script> export default { props: ['messageId'], d...

18 Feb at 08:0

In C#7, how can I "roll my own" Task-like type to use with async?

One of the less-talked-about features of C#7 is "generalized async return types", which is described by Microsoft as: `Task``Task<T>``void` That sounds great, but I cannot for the life of my find ...

23 May at 12:26

Could not load file or assembly System.Net.Http version 4.1.1.0

I'm porting a Net Framework 4 dll to Net Core. When porting my unit tests project I get an exception running some specific tests (not all). > System.IO.FileLoadException: Could not load file or assem...

Pandas convert string to int

I have a large dataframe with ID numbers: ``` ID.head() Out[64]: 0 4806105017087 1 4806105017087 2 4806105017087 3 4901295030089 4 4901295030089 ``` These are all strings at the mom...

10 Mar at 13:38

Run AVD Emulator without Android Studio

is there a way to run the emulator without starting the Android Studio first. Perhaps from the command line. I know that this feature was available in older versions and has vanished since then. But p...

26 Oct at 12:1

Unity: Live Video Streaming

I'm trying to stream a live video from one app to the another, Currently i have 2 apps. were app 1 is the server / sender and app 2 is the client / receiver. In app 1 i successfully send the video byt...

10 Mar at 21:52

Using 2 different versions of the same dll?

I have been given 2 pre-compiled dlls: ``` Common.Data, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f3b12eb6de839f43, processorArchitecture=MSIL Common.Data, Version=2.0.0.0, Culture=neutral, P...

23 May at 12:32

Embedding C# sources in PDB with new csproj

The recently-released .NET tooling seem to have support for [embedding C# in PDBs](https://github.com/dotnet/roslyn/pull/12353), which should improve the experience of stepping into third-party, etc. ...

10 Mar at 09:7

Ignore bad certificate - .NET CORE

I'm writing a .NET Core app to poll a remote server and transfer data as it appears. This is working perfectly in PHP because the PHP is ignoring the certificate (which is also a problem in browsers) ...

2 Sep at 16:0

ASP.NET Core: Exclude or include files on publish

There were before `aspdotnet1.0` include/exclude sections on `project.json` file ``` { "exclude": [ "node_modules", "bower_components" ], "publishExclude": [ "**.xproj", "**.use...

Autogenerated IntermediateOutputPath in the .csproj file

After updating the code from Git I have an error in the `csproj`, because the `file` path doesn't exist. Here is the code which initiates the error: ``` <PropertyGroup Condition="'$(Configuration)|$(...

21 Jun at 23:23

Can I use regex expression in c# with switch case?

Can I write switch case in c# like this? ``` switch (string) case [a..z]+ // do something case [A..Z]+ // do something .... ```

11 Oct at 03:51