All Questions
7
questions
1
vote
0
answers
410
views
How to Implement Event-triggered Callback in C++
Assume in a system, users will register a callback function with system and that callback function will be called when an event is triggered but if the event is already triggered, the user will ...
- 1,649
0
votes
2
answers
631
views
Forcing web request to wait for an event callback
I have a web request (HttpRequest) which triggers a third library scanning method on my server that has an event handler attached to it:
scanner.OnScanComplete += scanner_OnScanComplete;
The web ...
- 1,422
0
votes
1
answer
2k
views
Can i add a callback to a BackgroundWorker that is already running?
Is it possible to add a callback to a background worker while it is running ?
bw.DoWork += new DoWorkEventHandler( some callback );
bw.RunWorkerAsync();
bw.DoWork += new DoWorkEventHandler( some ...
- 8,193
6
votes
3
answers
3k
views
Understanding JavaScript's single-threaded nature
I've been reading John Resig's "Secrets of a JavaScript Ninja" and it explains that JavaScript is single-threaded. However, I tried testing this and I'm not sure what to take away from here:
// ...
- 5,462
0
votes
2
answers
1k
views
Registering an event in a thread with a callback function
I am modifying my server such that every time it accepts a connection it should register a timeout event in a thread with a callback function. The timeout can be any number.
There is only one ...
user990246
4
votes
2
answers
2k
views
Wxwidgets callback
i would like to add a callback function to a threaded function without freezing the main application.
Ex: when I click on a button, it start a threaded function. I wanna inform the user when the work ...
- 1,353
0
votes
1
answer
4k
views
Timer's callback thread
I was thinking about how timers work, and there's something I don't fully understand.
A Timer uses an event that is called when the time elapses. This I assume is triggered by an OS event that ...
- 48.7k