AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites.

learn more… | top users | synonyms

0
votes
1answer
100 views

Should I use session or cache to keep the time it last polled when polling to server at intervals?

I'm building a web chat app using session to keep the time the app last polled so that the server can determine whether messages exist between the current polling time and last polling time. It works ...
1
vote
0answers
44 views

Synchronizing web ui and third party async services

I'm looking for concepts, approaches or even Framework/libraries to help me synchronize state reliably from web UI to a third Party Service. For example: creating a JavaScript irc Client ui you need ...
0
votes
0answers
46 views

Apache Wicket, updating data without using a form, is it safe?

I have a ListUser.java class with a datatable, displaying UserData information, displays 4 columns, the last column is an AbstractColumn that has on it's populateItm method has added a inner class ...
0
votes
0answers
138 views

Best practice: dynamically handle variable data, multiple file uploads and encoding with jQuery, AJAX, PHP and MySQL

I'm currently writing an e-learing web-application. I'm sorry if this is information overkill but I think it's better to describe it in detail so you get the idea. I have made thought on every point ...
0
votes
0answers
173 views

What is the use of the prefix “for(;;);” in an Ajax response

After using the chrome debugger to inspect the ajax requests of Facebook (for curiosity), I noticed that the response is in JSON, however it is always prefixed with for(;;); In example, if the JSON ...
0
votes
0answers
66 views

what is the technical term for this presentation model?

I have an application I've inherited that I'd call "proto-MVC", and I love the concept of MVC but am new to it. In my ideal dream of a lightweight application, all of the document's content is stored ...
0
votes
0answers
54 views

Get user specific data client or server side

Websites that have membership systems and shopping carts usually show different information on the page depending on whether the user is signed in or not, whether there are items in the cart, etc etc. ...
0
votes
0answers
177 views

Javascript: initiating file download and routing file off via POST

Every so often (seems about once a year) I get a chance to play with JS. While not proficient, I'm comfortable enough to get the job done if I have some good references. At this point, I feel like ...