How to sign a JWT using RS256 with RSA private key
I am using the [jose-jwt library](https://github.com/dvsekhvalnov/jose-jwt) and want to create a signed JWT in C# using the RS256 algorithm for encryption. I have no experience with cryptography, so p...
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- 23 Oct at 18:44
PHP XML Extension: Not installed
So i'm currently installing mybb and went through a very long tutorial on how to do it. The problem is when I get to the requirements check this shows up [](https://i.stack.imgur.com/a0YrD.png) How ...
Deserialize nested JSON into C# objects
I am getting JSON back from an API that looks like this: ``` { "Items": { "Item322A": [{ "prop1": "string", "prop2": "string", "prop3": 1, "prop4": false },{ "...
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- 5 Aug at 15:48
Running a .NET Core Console Application on Mac or Windows
I've created a .NET Core console application. I want to build the app so that I can execute it on Windows or MacOS without dotnet core being installed on the machine. So I need e.g. for windows an exe...
Jetbrains Rider + Visual Studio WPF
I'm about to have a project with C# again. As I love using JetBrains IDEs, I came along Rider. The main problem for me is that I need a Windows Forms or WPF Designer for the GUI. Is there any external...
Determine Operating System in .NET Core
How can I determine which operating system my .NET Core app is running on? In the past I could use `Environment.OSVersion`. What is the current way to determine whether my app is running on Mac or Wi...
How do I visually design my database with Entity Framework Core?
I am wondering myself, how I should design my database scheme (in terms of efficiency and visuality). I am developing a ASP.NET Core application with Angular 2 and I am using [Entity Framework Core](...
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- 15 Jul at 14:17
Change bar plot colour in geom_bar with ggplot2 in r
I have the following in order to bar plot the data frame. ``` c1 <- c(10, 20, 40) c2 <- c(3, 5, 7) c3 <- c(1, 1, 1) df <- data.frame(c1, c2, c3) ggplot(data=df, aes(x=c1+c2/2, y=c3)) + geom_bar(sta...
webpack command not working
I am new to Node Js and Webpack. I tried to start a project with module-loaders. Firstly, I installed nodeJs and NPM and created a new directory called `tutorial`. I used the command prompt to cd int...
How to set component default props on React component
I use the code below to set default props on a React component but it doesn't work. In the `render()` method, I can see the output "undefined props" was printed on the browser console. How can I defin...
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- 22 Aug at 18:36
Use JWT (Authorization: Bearer) in Swagger in ASP.NET Core
I'm creating a REST api in ASP.NET Core 1.0. I was using Swagger to test but now I added JWT authorization for some routes. (with `UseJwtBearerAuthentication`) Is it possible to modify the header of ...
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- 4 Jun at 12:5
How to properly dispose the stream when using StreamContent
I'm attempting to return a stream from my webapi endpoint, and then clean up by disposing the stream. I expected this to be the correct way, but the stream is of course disposed before returning. ``...
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- 16 Sep at 17:53
UWP Button Changes Colors when Mouse hovers over
I am trying to create a UWP button which will change background color when the mouse pointer hovers over it. The trouble I am having is that by default, it seems to already do this, but not to the col...
Is it possible to run a .NET Core console application silently (hide console window)?
I'm trying to automate some tasks for myself and I wrote a few .NET Core 1.0 console applications. One of them is BrowserRouter - a simple application which, based on a URL pattern, decides which brow...
How to discard local changes and pull latest from GitHub repository
I have a directory on my machine where I store all projects from GitHub. I opened one of them and made changes locally on my machine. Project got messed up and now I want to discard all the changes I ...
sudo: docker-compose: command not found
I am trying to run docker-compose using sudo. I have both docker and docker-compose installed on Ubuntu 16.01. Due to an error while trying to download compose using curl, I ended up installing it u...
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- 9 Dec at 20:47
Where is the application.properties file in a Spring Boot project?
I started a new Spring boot project, I want to change the port number and I read that I have to modify the `/resource/application.properties` to do so. I cannot locate this file however, did I miss ...
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- 29 Sep at 04:34
AccessDenied for ListObjects for S3 bucket when permissions are s3:*
I am getting: > An error occurred (AccessDenied) when calling the ListObjects operation: Access Denied When I try to get folder from my S3 bucket. Using this command: ``` aws s3 cp s3://bucket-...
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- 21 Jun at 10:6
What is the difference between Microsoft.AspNet.WebApi.OData and Microsoft.Data.OData and Microsoft.AspNet.OData?
I am creating a RESTful service using Web API and Entity Framework with OData endpoints. The Microsoft.AspNet.WebApi.OData and Microsoft.Data.OData and Microsoft.AspNet.OData packages seem to overlap,...
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- 4 Aug at 18:57
ServiceStack: how to change member attributes in the API model at service startup?
We use ServiceStack for our Web APIs developed in C#. I would like to change the required attribute of our data members at the moment the web service starts. Currently the required attribute is defin...
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- 23 May at 12:22
Css transition from display none to display block, navigation with subnav
This is what I have [jsFiddle link](https://jsfiddle.net/vour8ad9/) ``` nav.main ul ul { position: absolute; list-style: none; display: none; opacity: 0; visibility: hidden; p...
How can I get Url Referrer in ASP.NET Core MVC?
I am trying to migrate an ASP.NET MVC webform to ASP.NET Core MVC. Currently, I am having trouble with the `Request.UrlReferrer` class. The original line is: ``` [HttpPost] public async Task<Act...
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- 23 Jan at 08:26
Is it possible to Git merge / push using Jenkins pipeline
I am trying to create a Jenkins workflow using a Jenkinsfile. All I want it to do is monitor the 'develop' branch for changes. When a change occurs, I want it to git tag and merge to master. I am usin...
Key Advantages of ASP.net CORE over Asp.net
What are the of `ASP.net` `CORE` over `ASP.net`, and When we can start using this new Framework? I have just read some article about `ASP.net` `CORE` but could not found sufficient Answer. Can anyb...
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- 25 Jun at 10:9
Interaction between forms — How to change a control of a form from another form?
I would like to set comboBox.SelectedValue when I select the row in my dataGridView on first form to populate comboBox with that value on another form, On second form in my load event I have `comboBox...