Fedora 30 Can’t install ruby debug gems even though ruby-devel is installed

I am trying to get the RubyMine (2019.3) debugger working on a pretty fresh install of Fedora 30. When I try to run the debugger, it asks to install gems. I say yes, and it errors (https://gist.githubusercontent.com/electricjones/f49187ca29a4c24c20d522290e17e472/raw/07c8df5f2c3b742bb389f900d00bef02fbcf6871/rubymine%2520debug%2520error). The important bits seem to be ERROR: Failed to build gem native extension. current directory: /home/michael/.gem/ruby/gems/debase-0.3.0.beta19/ext /usr/bin/ruby -I…

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Appsync – How to return response from multiple functions in pipleline resolvers

input CarInput{ name: String brand: String } type Car{ id: ID name: String brand: String } type Vehicle{ id: ID carId: Id } type CustomResponse{ createdCar : Car allCars: [Car] } type Mutation { createCar(input: CarInput): CustomResponse } Attached Pipeline resolver for createCar Before mapping template {} 1 – CreateCarFunction Request Mapping Template { “version”…

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JavaFX new window

I am trying to make an application that has multiple windows. I have created a window with two buttons. When I click one of the buttons I want new window to be opened. First window is created from main. public class Main extends Application { @Override public void start(Stage primaryStage) throws Exception{ Parent root =…

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