12,885 questions
0
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13
views
At what points in the control flow of an inner function can an outer event listener be triggered [duplicate]
Take the following function:
export function repeater(): void {
let timeout: number | undefined = undefined;
const repeat = () => {
some_slow_func();
timeout = setTimeout(repeat, 100);
...
0
votes
1
answer
28
views
How to catch one of many exceptions in the code and keep the original message?
I have an azure function that is currently listening to a topic in event hub.
We receive several json as events, and we need to implement a decorator to wrapp all the possible exceptions that can ...
0
votes
0
answers
20
views
How to add li items into jQuery UI Autocomplete so the native click handler works
I'm using jQuery UI Autocomplete widget with an AJAX source. I have a list item at the bottom of the menu to load and append more results, from the same AJAX source with an added parameter. I add ...
- 51
-2
votes
0
answers
38
views
How to Track and Detect When All Obstacles Are Destroyed in a Brick Breaker Game? [closed]
In my brick breaker game, I need a way to track all the obstacles. Once all the obstacles are destroyed, I want to display a 'Level Complete' panel. What is the best and most efficient method to track ...
0
votes
1
answer
25
views
React js 'beforeunload' event does not work when closing tab or browser
In React.js when I close the form page either by selecting on nav menu(redirect using hyperlink) or back arrow or others, I need send a request to server that current login user is not working on this ...
- 11
0
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0
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35
views
Laravel 10 event handle runes two times
Laravel 10 event handle runes two times.
$reference = "ABCD1234";
event(new \App\Events\RewardOnBooking($reference));
when i fire this event then every thing is fine but it's handle ...
- 1
1
vote
1
answer
28
views
js element.click() on focusable element does not shift focus to that element
I stumbled across this behaviour. I want that an input element receives focus, if you click it, so that it becomes the documents' active element. The click is generated programmatically via javascript ...
- 1,042
-1
votes
0
answers
70
views
Dependency life cycles are weird in Blazor WebAssembly Standalone app
I have setup an event broker which is shared between a DelegatingHandler and the AuthenticationStateProvider of the wasm app.
class LogoutBroker
{
// For debugging purpose.
public Guid Id = Guid....
- 73
2
votes
1
answer
41
views
How to implement a pause menu in my javascript canvas animation?
I'm adding menu states to an interactive canvas animation based on my edits to this MDN exercise. I want to pause the animation when I press esc (not hide it under an opaque overlay) and resume when I ...
1
vote
1
answer
34
views
Click event handler on bar chart in PowerBI embed
I am able to embed Power BI report in Angular app using npm's power-bi-embed package.
I have a bar chart where I have count in Y axis and region in X axis. How do I know user is clicking on bar of ...
- 2,403
0
votes
2
answers
57
views
Event Hub received more messages than we sent
We are using Azure Event Hub (EH). We were testing a retry policy, to see what happens when EH doesn't have enough TUs to handle the load (both receiving and sending). We sent 3M events (in batches of ...
- 1
-1
votes
1
answer
42
views
keyboard_trigger = Event() returns "NameError: name 'Event' is not defined"
I am trying to write a simple "Object avoidance" program for my robot.
The initial version works, but when I try to exit with a Ctrl-C, the program halts but the robot keeps moving until I ...
- 581
3
votes
2
answers
72
views
How to Implement a Custom Observer Pattern in Java Without Using Built-in Libraries?
I am trying to implement the Observer design pattern in Java without using built-in libraries like java.util.Observer or PropertyChangeSupport. I want to create a simple system where observers (...
- 31
1
vote
0
answers
85
views
Problem writing to a Control from another class and another thread
I have code that, using UDP, broadcasts the letter "P" to an Arduino WiFi.
It should broadcast 3 times with 3 seconds interval and then stop.
To monitor this, I want to see the broadcast ...
- 11
0
votes
1
answer
27
views
In my Blazor Server side app: How can I fire an action when anywhere on the razor page's body is clicked (except a button)?
In my blazor server side app I want to listen to the mouseclick event on a razor page, and when mouseclick occurs (except on a button), I want to run a method.
I have tried following with JavaScript ...
- 719