ViewModel concept still exists in ASP.NET MVC Core?
In previous versions of ASP.NET MVC you find some informations about ViewModels and how to use them in this version. I'm wondering why I can't find any information about this topic in ASP.NET Core M...
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- 9 Apr at 17:39
Unable to return Tuple from a method using Visual Studio 2017 and C# 7.0
I've installed Visual Studio 2017 Community that was released a week ago, and I started exploring the new features of C# 7. So I created a simple method that returns two values: ``` public class Pro...
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- 11 Aug at 22:46
How generate list of string with Bogus library in C#?
I use [Bogus](https://github.com/bchavez/Bogus) library for generate test data. for example I have a class : ``` public class Person { public int Id {get; set;} public List<string> Phones {get...
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- 26 Nov at 17:11
HTTP Error 500.19 when publish .net core project into iis with 0x80070005
[](https://i.stack.imgur.com/vbZ03.png) I want to publish a sample .net core web application on my pc's IIS manager but I failed. I am using Microsoft guidance but it doesn't work for me, if you have...
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- 29 May at 01:41
Could not Cast or Convert System.String to Class object
I am trying to deserialize a JSON string received from a Web API ``` try { string r = await App.client.GetUser(); App.Authentication = JsonConvert.DeserializeObject<ApiResult>(r); await...
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- 9 Jun at 00:34
Manually decode OAuth bearer token in c#
In my Web Api 2.2 OWIN based application I have a situation where I manually need to decode the bearer token but I don't know how to do this. This is my startup.cs ``` public class Startup { pub...
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- 25 Nov at 08:3
Use Blockly inside a WPF WebBrowser
Is it possible to use the Blockly google javascript libraries inside a WPF WebBrowser? In particular, Blockly needs [several js scripts](https://developers.google.com/blockly/guides/configure/web/fix...
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- 1 Aug at 22:5
How to read FormData into WebAPI
I have an ASP.NET MVC WebApplication where I am using the ASP.NET Web API framework. ``` var data = new FormData(); data.append("filesToDelete", "Value"); $.ajax({ type: "POST", url: "...
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- 22 May at 09:24
AmbiguousActionException: Multiple actions matched. The following actions matched route data and had all constraints satisfied
I am creating a website using ASP.NET Core MVC. When I click on an action I get this error: ``` AmbiguousActionException: Multiple actions matched. The following actions matched route data and had a...
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- 28 Sep at 00:11
Is an upsert in mongodb atomic with the filter and the actual update
I have a document I want to upsert. It has a unique index on one of the properties, so I have something like this to ensure I get no collisions ``` var barVal = 1; collection.UpdateOne( x=>x.Ba...
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- 24 Nov at 21:18
Visual Studio Code compile error - launch.json must be configured
I am trying to compile c# code on windows 7 using visual studio code. I have all the extensions downloaded but am getting this error: > launch: program 'launch: launch.json must be configured. Change...
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- 24 Nov at 19:12
Do not know how to use coroutines in Unity3D
In Unity3D, this is my code: Everytime a player run into a power up one of the ActivateBuff Methods gets called. Obviously powerUps effects don't last forever though so I used `IEnumerators` to revers...
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- 7 May at 03:59
Current JsonReader item is not an object
First I made an application and then I've started doing test for it ( Know it is not good way ), everything works fine with parsing etc, but after i made few test got an error : > Newtonsoft.Json.Jso...
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- 24 Nov at 23:13
To close the socket, don't Close() the socket. Uhmm?
I know that TIME_WAIT is an integral part of TCP/IP, but there's many questions on SO (and other places) where multiple sockets are being created per second and the server ends up running out of ephem...
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- 24 Nov at 12:39
Entity framework Core Update-database specific migration
I am trying to figure out how to run a specific migration from the package manager in nuget. I have tried to run: ``` update-database -TargetMigration test32 ``` But I do get this message: A para...
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- 8 Sep at 12:26
Differences between C# "var" and C++ "auto"
I'm learning C++ now because I need to write some low level programs. When I learned about "auto" keyword, it reminds me "var" keyword, from C#. So, what are differences of C# "var" and C++ "auto"? ...
How to add a custom code analyzer to a project without nuget or VSIX?
I want to write a custom code analyzer in Visual Studio 2015 for a C# ConsoleApplication. For this reason I don't want to create a seperate "Analyzer with Code Fix" project from template, because this...
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- 24 Nov at 18:52
ASP.NET MVC Core WebAPI project not returning html
Here is my controller i am sending my html ``` public class MyModuleController : Controller { // GET: api/values [HttpGet] public HttpResponseMessage Get...
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- 24 Nov at 07:5
How do I use the SqlResource method in EF Migrations?
MSDN says this method "Adds an operation to execute a SQL resource file". Its signature is: ``` protected internal void SqlResource( string sqlResource, Assembly resourceAssembly = null, ...
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- 24 Nov at 05:11
List<MyObject> does not contain a definition for GetAwaiter
I have a method that returns a List<> of an object. This method takes a while to run. ``` private List<MyObject> GetBigList() { ... slow stuff } ``` This method is called from 4 or 5 sources. ...
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- 23 Nov at 22:16
implementing roles in identity server 4 with asp.net identity
I am working on an asp.net MVC application with identity server 4 as token service. I have an api as well which has some secure resources. I want to implement roles (Authorization) for api. I want to ...
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- 1 Jan at 10:11
Azure Functions - using appsettings.json
Is it possible to use an appsettings.json file in Azure Functions? There is documentation for environment variables here.. [https://learn.microsoft.com/en-us/azure/azure-functions/functions-referenc...
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- 24 Sep at 11:46
Does Visual Studio 2017 work with Code Contracts?
I just installed the newly released Visual Studio 2017 Enterprise (RC). I'm having trouble getting it to work with [Code Contracts](https://learn.microsoft.com/en-us/dotnet/framework/debug-trace-profi...
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- 20 Jun at 05:4
How to include reference to assembly in ASP.NET Core project
I have this line ``` string sConnectionString = ConfigurationManager.ConnectionStrings["Hangfire"].ConnectionString; ``` And it requires to include [System.Configuration](https://msdn.microsoft.c...
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- 23 Nov at 12:46
how ASP.NET Core execute Linux shell command?
I have an ASP.NET Core web app on Linux. I want to execute shell commands and get result from commands. Is there a way to execute a Linux shell command from within an ASP.NET Core application and retu...
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- 16 Feb at 15:31