I’m currently working on a web application using Express.js and encountering a 404 error when attempting to make a POST request to the server. I have a simple HTML form with a submit button that should send form data to the server for email processing. However, when I click the submit button, I receive a … Read more
I have an issue with the package amsmath on RStudio. I would like to write in latex on a RMarkdown document but I can’t knit my work because of this package. I don’t know why I don’t have it anymore because I used to use it. I try to install it with install.packages(“amsmath”) and I … Read more
I’m upgrading an application from Spring Boot 2.7 to Spring Boot 3 which includes updating to Spring Security 6. We have the following properties set: spring.mvc.view.prefix=/WEB-INF/view/ spring.mvc.view.suffix=.jsp We use JSPs as a template language, where the controller returns the view file name e.g. @RequestMapping(“/”) public String home() { return “home”; } This will render the … Read more
I’m working on a site layout that will allow me to make an off-canvas navigation in mobile view. How can I structure a html layout with a horizontal header navigation and a left side navigation in desktop mode, which can be combined into one single menu in mobile mode? Say, I have these basic building … Read more
Context: I currently have a project where several audio files (wav) are saved using OVH cloud. This objects are managed from my application using the S3 APIs. Issue: A member from my team, needs to somehow be able to analize this files without having to download them but I’m unsure where to start looking. What … Read more
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I used Excel VBA to run a PowerQuery procedure which transforms and loads the data into a table on my Excel worksheet. The scenario is that i have a PDF file (multiple pages) which contains some tables with data. I recorded a macro and used it to pass variables. So, first in my code, i … Read more
Go’s File class if you look at the underlying implementation in go/src/os/types.go is: type File struct { *file // os specific } I understand that this type is the point where the public facing user API and the internal implementation that differs depending on the OS meets. What remains unclear to me is how (or … Read more
I am working with PHP and apache, and I have configured a router that shows me the images that are on the public site and root without problem, but when trying to show the images of the private site does not load them. I need to save images on the private site and show them … Read more
having a canvas with a shape drawn into it, I want to add another shape (e.g another line) when I click a MenuItem. I have not found the way to do it. This is a simplified code to try to find a solution: public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { … Read more