How are Equals and GetHashCode implemented on anonymous types?
The Help says this: > Anonymous types are class types that derive directly from object, and that cannot be cast to any type except object. The compiler provides a name for each anonymous type, al...
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- 25 Jul at 02:11
Mocking IPrincipal in ASP.NET Core
I have an ASP.NET MVC Core application that I am writing unit tests for. One of the action methods uses User name for some functionality: ``` SettingsViewModel svm = _context.MySettings(User.Identity...
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- 24 Jul at 23:41
Simple example using System.Data.SQLite with Entity Framework 6
I am trying to get a simple code first example to work in a console app using SQLite and EF6, however I am running into multiple errors: I created a new console project in VS 2015. Then install EF (6....
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- 30 May at 17:57
How can I mock a method that returns a Task<IList<>>?
I am trying to unit test a method that returns a Task>: ``` void Main() { var mockRepo = new Mock<IRepository>(); mockRepo.Setup(x => x.GetAll()).Returns(new List<MyModel>() { new MyModel { N...
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- 24 Jul at 21:2
Mock System Environment Variable In C#
I want to unit test the function which creates/Updates system environment variables. So how do i test the above functions using Nunit in C#?
How get permission for camera in android.(Specifically Marshmallow)
Hey I am designing an app in android studio. In which i require permission of camera. I have included `<uses-permission android:name="android.permission.CAMERA" />` in the the AndroidManifest.xml fi...
Set BindingContext to ViewModel in XAML on Xamarin.Forms
I want to develop a simple project with Xamarin.Form and MVVM. In my solution (named XamarinPOC) i have (in addition to standard Xamarin.Forms projects) one separate project for the model (XamarinPOC....
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- 9 Aug at 19:10
403 Access Denied on Tomcat 8 Manager App without prompting for user/password
I have set up tomcat 8 according to [this](https://www.digitalocean.com/community/tutorials/how-to-install-apache-tomcat-8-on-ubuntu-16-04), and I have the following tomcat-users.xml file: ``` <?xml ...
Entity Framework core .Include() issue
Been having a play about with ef core and been having an issue with the include statement. For this code I get 2 companies which is what i expected. ``` public IEnumerable<Company> GetAllCompanies(Hs...
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- 26 Nov at 20:1
How to find which version of TensorFlow is installed in my system?
I need to find which version of TensorFlow I have installed. I'm using Ubuntu 16.04 Long Term Support.
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- 29 Jan at 22:35
docker container exits immediately even with Console.ReadLine() in a .NET Core console application
I am trying to run a .NET Core 1.0.0 console application inside a docker container. When I run `dotnet run` command from inside the Demo folder on my machine, it works fine; but when run using `docker...
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- 19 Nov at 06:8
Design reasons behind making ToUpper a static method on Char
In C#, we have this non-static method on the type string: ``` "abc".ToUpper() ``` but for char, we need to use a static method: ``` char.ToUpper('a') ``` When introducing c# to beginners, they a...
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- 24 Jul at 04:46
Docker Compose keep container running
I want to start a service with docker-compose and keep the container running so I can get its IP-address via 'docker inspect'. However, the container always exits right after starting up. I tried to ...
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- 31 Dec at 12:13
Could pandas use column as index?
I have a spreadsheet like this: ``` Locality 2005 2006 2007 2008 2009 ABBOTSFORD 427000 448000 602500 600000 638500 ABERFELDIE 534000 600000 735000 710000 775000 AIREYS INLE...
Bootstrap close modal not working
I have two button here that are being used to close the modal. The first is the close icon and the other one is cancel button, both use data-dismiss to close the modal. However, both of them are not w...
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- 23 Jul at 02:59
Why do explicit interface calls on generics always call the base implementation?
Why do explicit C# interface calls within a generic method that has an interface type constraint always call the base implementation? For example, consider the following code: ``` public interface I...
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- 22 Jul at 22:15
Check if a file exists in jenkins pipeline
I am trying to run a block if a directory exists in my jenkins workspace and the pipeline step in workspace doesn't seem to work correctly. I'm using Jenkins v 1.642 and Pipeline v 2.1. and trying t...
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- 23 Dec at 00:52
Set C# console application to Unicode output
I have a C# console application, and I was trying to do some ASCII art within it. However, some of the characters I wanted to use are Unicode. So, I was searching the internet/SO and couldn't find a c...
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- 23 May at 11:47
Bad Dapper performance for parametrized queries
I was researching porting some of our EF6 code to Dapper for better performance when I ran into a weird issue. A single row query was taking **almost 10 times** as much in Dapper than it did in EF. It...
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- 6 May at 10:41
ASP.NET Core Entity Framework Core cannot find IndexAttribute
I receive the following from Visual Studio Code on my Mac, both in IDE and console window after executing "dotnet run": > The type or namespace name 'IndexAttribute' could not be found I have a class ...
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- 8 Sep at 11:25
Can ServiceStack parse similar routes?
I've got the following routes that i want defined in my app: ``` /s/customers/1234/summary ``` and ``` /s/locations/5767/summary ``` now normally i would define my route like so: ``` Add<Custom...
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- 22 Jul at 15:58
ASP.NET Core 404 Error on IIS 10
I have a problem with ASP.NET Core web application running on IIS 10. I am developing a Single Page Application with AngularJS. The index.html loads perfectly but the backend requests are failing wit...
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- 22 Jul at 23:49
WPF ListBox vs ComboBox
I'm working on an application with C# and WPF, in which I need to bind to a dictionary and display key-value pairs. How are ListBoxes different from ComboBoxes, and what are some possible advantages/d...
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- 23 May at 12:33
Namespaces for .NET JWT token validation: System vs. Microsoft
I am trying to use JWT to authenticate a Node application to an ASP.NET Web API. In ASP.NET, I am using .NET 4.5.1 and nuget package `System.IdentityModel.Tokens.Jwt` 5.0.0 What I don't understand i...
Linux Command History with date and time
I wants to check on my linux system when which command was fired - at which date and time. I fired commands like this: ``` history 50 ``` It shows me the last 50 commands history, but not with dat...