How to build .csproj with C# 7 code from command line (msbuild)
I use some C# 7 features in my project: ``` static void Main(string[] args) { } public byte ContainerVersion { get => 1; private set => throw new NotImplementedException(); } ``` and it bu...
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- 6 Sep at 08:44
Dependent DLLs of a NuGet package not copied to output folder
I got an issue with a custom Nuget package I've created. Let's call it MyCompany.Library.nupkg. It is hosted on an corporate Artifactory Nuget repo. This package depends on Newtonsoft.Json. For some r...
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- 11 Apr at 09:58
Page Navigation using MVVM in Xamarin.Forms
I am working on xamarin.form cross-platform application , i want to navigate from one page to another on button click. As i cannot do `Navigation.PushAsync(new Page2());` in ViewModel because it only ...
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- 19 Jul at 15:27
Is a += b operator of char implemented same as a = a + b?
Found an interesting issue that following code runs with a different result: ``` char c = 'a'; c += 'a'; //passed c = c + 'a'; //Cannot implicitly convert type 'int' to 'char'. An explicit convers...
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- 6 Apr at 18:41
.NET Core bluetooth
I'm currently creating an application in .NET core. I want to run this application on a Raspberry Pi Zero W and use the Bluetooth functionality to communicate with an external device (Light Bulb with ...
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- 9 Apr at 15:14
'Connect-MsolService' is not recognized as the name of a cmdlet
``` PSCommand commandToRun = new PSCommand(); commandToRun.AddCommand("Connect-MsolService"); commandToRun.AddParameter("Credential", new PSCredential(msolUsername, msolPassword)); powershell.Streams...
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- 9 Feb at 20:43
Mocking MediatR 3 with Moq
We've recently started using MediatR to allow us to de-clutter controller actions as we re-factor a large customer facing portal and convert it all to C#. As part of this we are increasing our unit te...
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- 5 Feb at 13:3
Redis ids:xyz is a set of all keys in urn:xyz - no grooming
We are experience that for every key we are storing in redis urn:xyz a entry in a set ids:xyz is created automatically. see following printscreen [](https://i.stack.imgur.com/J6p98.png) while our ke...
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- 6 Apr at 09:28
Possible to set column ordering in Entity Framework
Is there any possible configuration to set database column ordering in entity framework code first approach..? All of my entity set should have some common fields for keeping recordinfo ``` public D...
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- 6 Apr at 05:51
Why using multiple database in same instance a bad idea in Redis?
I am new to redis therefore I don't know more about its complex technicalities. But let me put my scenario here: I am running two websites from same server and I wanted redis to work on both. On searc...
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- 23 May at 12:10
Parameterizing a ServiceStack custom SQL query
I have the following custom SQL Query with OrmLite: ``` var results = db.Select<Tuple<Customer,Purchase>>(@"SELECT c.*, 0 EOT, p1.* FROM customer c JOIN purchase p1 ON (c.id = p1.customer_id)...
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- 6 Apr at 02:57
What is Microsoft.DependencyValidation.Analyser and why does Visual Studio 2017 force install the package?
I just installed Visual Studio 2017 (on a fresh Windows 10 VM) in preparation for an upgrade path form 2015. Our existing project uses .Net 4.5.2. (ASP.NET classic/not Core) VS 2017 seems to insist u...
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- 6 Apr at 01:42
How to access Team Drive using service account with Google Drive .NET API v3
Does anyone know which configurations should be done to grant Google service account an access to a Team Drive which is already created? The idea is to use a service account in a .NET backend applica...
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- 6 Apr at 06:37
Complex JOIN with ServiceStack OrmLite
How can I express the query below (from [this question](https://stackoverflow.com/questions/2111384/sql-join-selecting-the-last-records-in-a-one-to-many-relationship)): ``` SELECT c.*, p1.* FROM cust...
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- 23 May at 11:46
'Found the synthetic property @panelState. Please include either "BrowserAnimationsModule" or "NoopAnimationsModule" in your application.'
I upgraded an Angular 4 project using angular-seed and now get the error > Found the synthetic property @panelState. Please include either "BrowserAnimationsModule" or "NoopAnimationsModule" in your ...
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- 11 Jan at 11:56
.NET Framework 3.5 and TLS 1.2
I currently have a web application that uses the .NET 3.5 framework and I am wondering if it will be compatible with TLS 1.2. No where in our code are we dictating TLS version. This is a legacy applic...
Async provider in .NET Core DI
I'm just wondering if it's possible to have `async/await` during DI. Doing the following, the DI fails to resolve my service. ``` services.AddScoped(async provider => { var client = new MyClient...
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- 22 Jun at 19:49
Why doesn't Console.WriteLine work in Visual Studio Code?
I have scriptcs and coderunner installed on Visual Studio Code. When I run a simple program that includes `Console.WriteLine("Test")` I don't see any output. The program seems to run successfully and ...
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- 16 May at 19:36
What is the role of "Flatten" in Keras?
I am trying to understand the role of the `Flatten` function in Keras. Below is my code, which is a simple two-layer network. It takes in 2-dimensional data of shape (3, 2), and outputs 1-dimensional ...
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- 15 Oct at 16:54
How to specify a base url or host port for Jetbrains Rider asp.net project
I have a C# Asp.net web project made in Visual Studio. The project runs on a certain port (57243) and I made other programs that were testing the web service etc to use "localhost:57243". Recently I ...
C# 7 Pattern Matching
Suppose I have the following exception filter ``` try { ... } catch (Exception e) when (e is AggregateException ae && ae.InnerException is ValueException<int> ve || e is ValueException<int> ve) {...
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- 5 Apr at 15:0
Convert opencv image format to PIL image format?
I want to convert an image loaded ``` TestPicture = cv2.imread("flowers.jpg") ``` I would like to run a [PIL filter](http://pillow.readthedocs.io/en/4.0.x/reference/ImageFilter.html) like on the [exa...
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- 17 Sep at 10:1
How to deal with net::ERR_SSL_PROTOCOL_ERROR?
I am including a JS library into my website ``` <script type="text/javascript" src="http://www.turnjs.com/lib/turn.min.js "></script> ``` that is designed, maintained and hosted by a webdesign comp...
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- 5 Apr at 13:29
get min and max from a specific column scala spark dataframe
I would like to access to the min and max of a specific column from my dataframe but I don't have the header of the column, just its number, so I should I do using scala ? maybe something like this :...
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- 5 Apr at 13:15
What are the options for returning a custom DTO with a specific status code using ServiceStack?
We're using ServiceStack to build a web API. I have a situation where I want to be able to return a response of 400 (BadRequest) from an API endpoint some additional data indicating the specific caus...
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- 5 Apr at 12:37