Developing Rich Internet Applications (RIA’s) by combining Flex with Turbogears.

Fred Sells did this presentation for the OrlandoJUG. Here's the writeup and I'll attach the source code to this discussion so we can work through it. Stay tuned for the code!

"Flex is a (mostly) open source IDE from Adobe that uses seamlessly combines XML layout definitions with ActionScript programming to create Flash applications. A fairly robust application can be built using the xml layout definitions with minimal ActionScript programming. Flex applications support a wide variety of server-side API’s, including XML and JSON.

Turbogears is an open source web framework written in Python that is similar to Ruby on Rails. Turbogears supports all the major RDBMS’s and uses either SqlAlchemy or SqlObject to provide Object-Relationship-Mapping (ORM) to simplify server side coding. A basic web application can be implemented in just two files: a database model and a controller containing the business logic. Although Turbogears is primarily used with any one of several HTML templating engines, it also supports JSON."

This presentation will focus on rapid development of RIA’s using Flex on the client side with static XML files to simulate server-side responses, then migrate to JSON with a Turbogears backend."

BIO

Fred Sells is employed at Adventist Care Centers where he develops web applications in Python and Java. He has been programming in Python since 1990 and Java since 2000. Prior to this, he was founder and President of Sunrise Software International which developed ezX® a GUI-builder for the Unix environment. Fred has also consulted to The New York Stock Exchange and developed command and control software for the U.S. Navy. He is a graduate of Purdue University and currently working on an MS in Computer Information Science from Boston University.

Views: 52

Happy 10th year, JCertif!

Notes

Welcome to Codetown!

Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
Continue

Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

Looking for Jobs or Staff?

Check out the Codetown Jobs group.

 

Enjoy the site? Support Codetown with your donation.



InfoQ Reading List

OpenAI Releases GPT-6 Astra for Coding and Computer Use

OpenAI has released GPT-6 Astra, a new model focused on coding, computer use, long-running agentic tasks, and cybersecurity, with availability across ChatGPT, Codex, and the OpenAI API.

By Daniel Dominguez

Beyond Autonomous Teams in Software Product Development

Autonomous teams are an article of faith in modern software development. The shape of our value determines what we can do; it determines our trade-offs between agency and coherence. We all have a purpose, and we all have agency to do something, hence the suggestion is moving from product focus to value center thinking.

By Ben Linders

Presentation: Accelerating Performance by Incrementally Integrating Rust Into Existing Codebase

Lily Mara explains how to avoid high-risk software rewrites through incremental FFI refactoring. She shares how engineering teams can replace Python bottlenecks with Rust via PyO3, demonstrating how to achieve dramatic function-level speedups, seamless integration testing, and meaningful infrastructure cost savings without microservice overhead.

By Lily Mara

Article: When Spec-Driven Development Pays Off

AI coding assistants have become a core part of software development. AI-generated code has shown productivity gains, but it's also contributing to security weaknesses and familiar bug patterns. In this article, author Nitin Garg highlights the bottleneck has moved from code generation to code verification, and how to detect & mitigate it when the AI-generated behavior diverges from the intent.

By Nitin Garg

IETF Publishes RFC 10008, Adding the QUERY Method for Safe Requests With a Body

In June 2026, the IETF published RFC 10008, introducing the QUERY method to HTTP, the first new standard HTTP verb since 2010. QUERY enables developers to send richer query filters in the request body while maintaining cacheable, safe, and idempotent semantics. This addition addresses long-standing limitations with GET and POST methods, facilitating improved API interactions.

By Daniel Curtis