I'm building a real-time web application As far as I know, the most popular choices are short-polling and long-polling. What are the advantages and disadvantages might there be for measuring one over the other?...
I have to build a simple chat system in PHP using Comet.  I don't know what would be the best approach to this project.  What is the best technique (cross-browser would be nice) to use, and how to implement it? What libraries can I use that alrea...
I am using a Comet, Realtime engine called APE, and I am using jQuery to refresh a PHP image. Initially I load the image like this:  <div id="container"> <img src="image.php" style='background: url(../assets/load.gif) no-...
What's the best way to send data from client to server?  The example code I'm using is from How do I implement basic "Long Polling"?...
I have a javascript-based client that is currently polling a .NET web service for new content.  While polling works...I'm not happy with this approach because I'm using system resources and creating overhead when there aren't any changes...
I am looking for a simple and reliable Comet javascript library. I want to keep a persistent streaming of data from my server (via PHP script) to the client side. I tried building my own using the iframe technique, but there are lots of issues with s...
Is it a good idea to use PollingDuplexHttpBinding with Silverlight in conjunction with the function RegisterScriptableObject to achieve Comet-style javascript functionality?  (see tutorial)  I have never seen this approach discussed in the forums, or...
It's a simple case of a javascript that continuously asks "are there yet?" Like a four year old on a car drive.. But, much like parents, if you do this too often or, with too many kids at once, the server will buckle under pressure..  How...
Suppose I'm synchronizing text on an HTML page, stored in localStorage from computer A to computer B. When the user edits the text on computer A, I send a request to the server, and tell it what text changed. Is there any way that I can get the s...
What are the benefits of using iframes for Comet long polling?  Why not just keep an asynchronous ajax request in a script file pulled into the main page?  Thanks....

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