Starting multiple threads and having each exec() then destroy() a running java process result in some of the process not being destroyed and still running after program exit. Here is some code that...

I want to detect when a user quit my app and execute some code before but I don't know how to do this. I tried to use this package: https://pub.dev/packages/flutter_lifecycle_state but I have this ...

The Servlet I'm working has a variable session. I've tried session.invalidate();, this seem to have destroyed session but when I do a redirect like so response.sendRedirect("restanes.jsp");, it gi...

How do I create a timer in Godot which destroys the script's object after a given amount of time? I am looking to remove bullets from a game after a while to reduce lag.

I'm using Heroku to host my Ruby on Rails application and for one reason or another, I may have some duplicate rows. Is there a way to delete duplicate records based on 2 or more criteria but keep...

What's the best way to kill a process in Java ? Get the PID and then killing it with Runtime.exec() ? Use destroyForcibly() ? What's the difference between these two methods, and is there any o...

If I run it in the command line, the program will stop after client.destroy(); var client = http.get(options, function(res) { console.log(res.statusCode); client.destroy(); } ); However, it...

I am maintaining someone's code base and they have something like this: if @widget_part.destroy flash[:message] = "Error deleting widget part" else flash[:message] = "Widget part destroyed succe...

What is the difference between @model.destroy and @model.delete For example: Model.find_by(col: "foo").destroy_all //and Model.find_by(col: "foo").delete_all Does it really matter if I use t...

I have a datatable showing all employees. It is working fine for all employees on document.ready. I have a select tag containing the type of employees like 'project_manager' & 'team_leader' , a...

C++20 introduced "destroying operator delete": new overloads of operator delete that take a tag-type std::destroying_delete_t parameter. What exactly is this and when is it useful?

How can i destroy this watcher? I need it only one time in my child component, when my async data has loaded from the parent component. export default { ... watch: { data: function(){ this.sor...

Class User < ActiveRecord::Base has_many :posts, dependent: :destroy end Class Post < ActiveRecord::Base belongs_to :user end When a User having N posts is destroyed, N+1 queries are run ...

For my application, I have user accounts that people can sign up. I use the devise gem for the setup. I also have a users page that lists out all the users registered to the site along with a dest...

Here is my issue: I have a login page called login.php (containing no HTML code). When the user types in his credentials correctly he's redirected to a specific page; we'll say test.php for this e...

When I shutdown server, destroy() is not called in Eclipse. public class Demo extends GenericServlet { public void init(ServletConfig config) throws ServletException{ System.out.println("intit ...

I get confuse now, I don't know how to delete/destroy a record in a join table: class Task < ActiveRecord::Base belongs_to :schema belongs_to :to_do end class Todo < ActiveRecord::Base ...

I have some code in python using the tkinter module. I've been trying to bind a function to the "<Destroy>", but each time I run the code and I close the window, the binded function executs 5...

I am looking for an interceptor or a trigger to know that, all the context beans are destroyed and the applicationcontext instance is about to destroy itself. So I can do one process at the end of ...

I am writing a program which should: Open a window with the press of a button. Close the newly opened window with the press of another button. I'm using classes so I can insert the code into a ...

There are a few discussions on the github page regarding the destroy method, and a couple questions on stack, but there hasn't been a straightforward answer or solution yet, that I was able to find...

I'm trying to write a simple script that gets the child count of a GameObject and then destroys the last child (I want it to basically function like a delete key) but I'm getting the error: Can't r...

I created a model for comments at the start of a project, but have now come to the realisation I need to create some polymorphic relations so I can use comments with a number of other models as wel...

As per the link http://www.xyzws.com/Servletfaq/when-is-destroy-of-servlets-called/20, one of the reason of calling destroy method is when the servlet hasn't got a request in a long time. I was th...

I have two jQuery datatables with server side processing. I have a checkbox where I hide and show the two tables. I would like to destroy the none displayed and create another table. How would I do...