Posting files and model to controller in ASP.NET Core MVC6

I'm migrating a project from ASP.NET RC1 to ASP.NET Core 1.0. I have a view that allows users to upload one of more files, which I post using Jquery Ajax. I also serialize and post some settings with...

c# - Get AssemblyTitle

I know the .NET Core replacement for `Assembly.GetExecutingAssembly()` is `typeof(MyType).GetTypeInfo().Assembly`, but what about the replacement for ``` Assembly.GetExecutingAssembly().GetCustomAttri...

9 Mar at 16:29

How to add a classname/id to React-Bootstrap Component?

Suppose we are using Row from React-Bootstrap... How do we style it without using a wrapper or inner element: ``` <Row> <div className='some-style'> ... </Row> ``` Ideally, we could just do: ```...

4 Jan at 07:0

How to run only one job concurrently?

I have one hangfire server with ~50 recurring jobs. Hangfire setting up on IIS like in [this example][1]. Recurring jobs added to hangfire in startup.cs like this: I need to add new recurring job whic...

16 May at 18:41

"Please provide a valid cache path" error in laravel

I duplicated a working laravel app and renamed it to use for another app. I deleted the vendor folder and run the following commands again: ``` composer self-update composer-update npm install bo...

27 Feb at 15:24

$http.post() not saving encrypted session id in cookie after succesfull login on nodejs server

I have created a mean stack authentication project. If I post username and password from html form, then after successful login the server generate a session and the encrypted session id is automatica...

What does "The type T must be a reference type in order to use it as parameter" mean?

I'm trying to create a generic controller on my C#/MVC/Entity Framework application. ``` public class GenericRecordController<T> : Controller { private DbSet<T> Table; // ... public act...

21 Nov at 17:53

Redirect url to previous page in laravel

How to redirect to previous page in laravel5.2 like URI Referrer in php. I've tried $request->url(); but it gets the current url. I've a form and list pages.There are many lists that redirects to ...

13 Jun at 07:40

Get the list of installed packages by user in R

How we can get the list of installed packages by user in R along with its version? I know about the command `installed.packages()` which will give information about all packages (base or non-base). B...

20 Jul at 13:44

Getting "Cannot call a class as a function" in my React Project

I'm trying to add a React map component to my project but run into an error. I'm using Fullstack React's [blog post](https://www.fullstackreact.com/articles/how-to-write-a-google-maps-react-component/...

Serilog : Log to different files

I am logging events of all types to single Json file irrespective of LogLevel. Now I have a requirement to log some custom performance counters to a seperate Json file. How can this be done in Serilog...

20 Jul at 12:40

Windows Application - handle taskkill

I have a C# application which's `Output Type` is set to `Windows Application`, so it is basically just a process running in the background. I can see the process in task manager, and I am trying to gr...

20 Jul at 12:0

Builder pattern with nested objects

Hi I'm stuck with a problem. I want to implement the builder pattern to make creating my objects easier. The problem I face has to do with nested object. The object I would like to create has a list ...

What are the parameters for the number Pipe - Angular 2

I have used the number pipe below to limit numbers to two decimal places. ``` {{ exampleNumber | number : '1.2-2' }} ``` I was wondering what the logic behind '1.2-2' was? I have played around with...

20 Jul at 09:54

servicestack app on web host

I have mvc integrated with serviceStack app and it works fine when it is not hosted. On the internet website crashes when I try to get data from the database through service. Do I need another connect...

20 Jul at 09:26

How to set .NET Core in #if statement for compilation

I created a multi-targeted framework project. I use something like this: ``` #if NET40 Console.WriteLine("Hello from .NET Core 4"); #endif ``` But I can't find a wildcard for .NET Core. I tri...

How to resolve unable to acquire singleton lock issue in Azure WebJob?

I am getting unable to acquire singleton lock issue when I am running the application locally. How may I resolve it? Below is my code ```csharp static void Main() { JobHostConfiguration config = new...

23 May at 12:34

What does this[string key] mean

I looked at `IRequestCookieCollection` code from `Microsoft.AspNetCore.Http` assembly: ``` // // Summary: // Represents the HttpRequest cookie collection [DefaultMember("Item")] public in...

20 Jul at 07:41

Get a file SHA256 Hash code and Checksum

Previously I asked a [question](https://stackoverflow.com/questions/38459428/use-a-combination-of-sha1md5) about combining SHA1+MD5 but after that I understand calculating SHA1 and then MD5 of a lagrg...

20 Jun at 09:12

How to change the operation names of a ServiceStack soap12 proxy?

Given the following service definition: ``` public class RuleEngineServices : Service { public object Any(ExecuteRule request) { var response = new ExecuteRuleResponse(); re...

19 Jul at 21:11

RealProxy in dotnet core?

I'm working with the namespaces `System.Runtime.Remoting.Proxies` and `System.Runtime.Remoting.Messaging` for AOP in C#. I'm trying to port my application from .Net Framework 4.6 to dnxcore/dotnet cor...

19 Jul at 20:18

Import JavaScript file and call functions using webpack, ES6, ReactJS

Trying to do something I would think would be very simple. I would like to import an existing JavaScript library and then call it's functions. So for example I would like to import blah.js and then c...

19 Jul at 20:7

PATCH when working with DTO

I'm working on asp.net core webAPi and EF core, and want to implement "update" operation (partially edit entity). I searched the correct way to deal with that, and saw that I should use jsonPatch. the...

Can't connect to Postgresql on port 5432

I have PostgreSQL 9.3 installed on a server running Ubuntu Server 14.04. If I ssh into the server via terminal, I'm able to connect with psql. But when I try to configure pgAdmin III to do the remote...

19 Jul at 18:51

Pandas KeyError: value not in index

I have the following code, ``` df = pd.read_csv(CsvFileName) p = df.pivot_table(index=['Hour'], columns='DOW', values='Changes', aggfunc=np.mean).round(0) p.fillna(0, inplace=True) p[["1Sun", "2Mo...

7 Dec at 10:18