OPI Blog
Learn from experts in their fields

Browsing Tags: AJAX

Spring Web Flow and jQuery Caching
A while ago as I was helping a client re-write a computationally heavy backend system that had a Spring Web Flow wizard interface. The system would retrieve all orders of gas shipments for that day ...
Apr 4, 2013
Improving the GWT Async Callback
The core of GWT framework for async communication to the server is through the async callback interface. Its interface is rather simple, but unfortunately, as with a lot GWT development the simplicity is lost with ...
Using CometD’s hidden subscribeProps
CometD is an open source implementation of the Bayeux protocol in the Comet pattern. Basically it is used for AJAX push eventing. To start recieving messages we simply subscribe to a channel with a callback ...
Facebook like input field and more
I recently came across this great JavaScript library called TextboxList by Guillermo Rauch which will convert good old input fields into Facebook like input fields. Even though there are tons of JavaScript libraries out there, ...
Mar 25, 2009
Intro to Building Desktop-Style UIs: JavaScript on Grails
JavaScript is a nice fit on the Grails platform. This demo/presentation provides a side by side comparison of Ext JS and GrailsUI approaches to building feature rich web applications on Grails. Feel free to look ...