polling Questions
1
Solved
Let's say i was writing an aplication where'd i'd need to get notifications in real time from a server, and let's say those notifications are stored on a mysql database.
For me to get them i'd hav...
Revere asked 15/8, 2011 at 18:49
3
Solved
I am curious as to how Facebook pushes data to the browser as in the news feed. New data shows up at the top of the feed without reloading the page or clicking a button
Does Facebook achieve this b...
Syman asked 12/7, 2011 at 19:26
2
Will anobody be able to help me?
I am creating a windows service that connects to a sql database and checks a date in the table and compares it to todays date and updates a field in that database ...
3
Solved
I have a web application that relies on very "live" data - so it needs an update every 1 second if something has changed.
I was wondering what the pros and cons of the following solutions are.
So...
Stila asked 7/5, 2011 at 14:1
2
I'm developing a Spring 3.0 based web application that requires all users to log in to view data. Once logged in, certain parts of the screen use an AJAX polling mechanism to update screen content ...
Octosyllable asked 11/3, 2011 at 18:49
2
Solved
I'm needing to build in some pretty agressive "auto refresh" capabilities into a web application. It's kind of a photo gallery and the images are stored on AmazonS3 but the data about the images ar...
2
Solved
How can you check if a non-blocking socket is disconnect without using Poll?
3
Solved
I am working on a collaborative website that I want to give users notifications while they are viewing or editing data. Something similar to how in StackOverflow if you are replying to a question a...
1
Solved
I'm looking for a reliable way of looking for changes in a directory.
I have tried using the FileSystemWatcher, but it's rather inaccurate when many small files are created, changed or deleted. It...
Hoseahoseia asked 31/1, 2011 at 20:18
1
Why does USB use a polling mechanism instead of an interrupt to detect the device?
I've read here on Stack Overflow that if the event is
Synchronous (i.e., you know when to expect it within a smal...
1
Solved
The problem
I expected the script below to print at most one event and then stop (it's written only to illustrate the problem).
#!/usr/bin/env python
from select import poll, POLLIN
filename = ...
3
I need to create a chat like facebook chat.
With Comet I need more memory to keep the connection.
With Ajax polling there is a latency problem if I send request every 3-4 seconds.
So... If the l...
Glockenspiel asked 4/6, 2010 at 14:58
3
Solved
I'm looking at implementing a live voting system on my website. The website provides a live stream, and I'd like to be able to prompt viewers to select an answer during a vote initiated by the cast...
Lumberyard asked 7/1, 2011 at 2:47
3
Solved
Am working on a POC for self learning in which I want to keep my user connected in LIVE pattern. For example, A game in which 4 user can play at a time , here I need to keep this user connected to ...
Pigeon asked 7/12, 2010 at 6:1
5
Solved
I am currently working on a c# .NET desktop application that will be communicating to a database over the internet via WCF and WCF Data Services. There will be many spots in the application that ma...
Pharmacopoeia asked 7/12, 2010 at 16:8
7
Solved
My application needs to poll a MySQL database for new rows. Every time new rows are added, they should be retrieved. I was thinking of creating a trigger to place references to new rows on a separa...
2
Is it possible to have Silverlight Polling Duplex WCF working with HTTPS?
Curley asked 15/9, 2010 at 12:21
1
Solved
Current Project Setup
I've been working on a web-based chat, similar to Facebook chat. At the current state, I listen for incoming chats and check for new messages in an existing chat is by doing....
4
Solved
I have a PHP script that is kicked off via ajax. This PHP script uses exec() to run a separate PHP script via the shell.
The script that is called via exec() may take 30 seconds or so to complete....
4
Solved
I'm using a framework called Processing which is basically a Java applet. It has the ability to do key events because Applet can. You can also roll your own callbacks of sorts into the parent. I'm ...
3
Solved
So far, I am really happy with the way things have gone in my app's transition from typical click event handlers everywhere, to complete GUI decoupling. Now I'm running into something I can't quite...
Vilmavim asked 20/1, 2010 at 21:5
2
Solved
The git plugin for hudson works well. However, the build script must update a version number in the files in the repository, commit, and push back to the repository.
When Hudson polls next to chec...
Hagridden asked 21/11, 2009 at 5:33
4
Solved
1
Solved
The program is supposed to accept telnet connections on port 8888 and then send and messages from each telnet client using poll(), send() and recv() but it doesn't quite work 100%. It seems certain...
Sadick asked 15/1, 2009 at 20:26
3
Solved
If there is a REST resource that I want to monitor for changes or modifications from other clients, what is the best (and most RESTful) way of doing so?
One idea I've had for doing so is by provid...
Dasyure asked 2/1, 2009 at 3:26
© 2022 - 2024 — McMap. All rights reserved.