class – How to send signals/variables between a QDialog and Main Window

I am currently working on a project that involves graphing text file data into a pyqt graph and I have been running into problems with a subclass QDialog box. My goal is to have the QDialog box use a combox to choose between different data sets to graph (The code below shows the “steering angle” … Read more

Jquery .height() not updating on window resize

$(document).ready(function() { // Select and loop the containers element of the elements you want to equalise $(‘.achievements-block’).each(function() { // Cache the highest var min_highestBox = 0; // Select and loop the elements you want to equalise $(‘.grid-item.single’, this).each(function() { // If this box is higher than the cached highest then store it if ($(this).height() > … Read more

javafx – Japser Report WIndow Issue

I have javafx application that print to pdf. I works fine on linux (UBUNTU 20.04) But when I run It On WIndow I get Exception in thread “JavaFX Application Thread” java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1857) at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1724) at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86) at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:234) at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191) at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) at … Read more

How to Create a random password generator in a separate window | Python

Hi there, beginner to programming here. I’m currently working on an assessment which requires me to code a simple login system using python. I’ve managed to do most of it myself and works well, but one feature I need and can’t figure out is a password generator button in the menu. I’ve already got the … Read more

Rendering a sprite in directx9

Rendering a sprite in directx9 Here a basic code for rendering a sprite in a window but it doesn’t work, could you help me? Code: #include <windows.h> #include <d3d9.h> #include <D3dx9math.h> … Read more

c# – Custom Window with nested Generics produces NullReferencEException without Inner Exception

I have created a coupled Window Controller (what I prefer to call my ViewModels) class relationship with the intent of handling a lot of boilerplate code that every window and controller uses. Unfortunately though, this seems to have caused some form of runtime issue. I believe the problem is some form of bad pathing for … Read more