Eric Spiegelberg

Eric Spiegelberg is a Minneapolis based Java/EE consultant. Graduating from the University of Minnesota with a BS in Computer Science, he also holds SJCP 1.2, 1.4, 5.0, SCWD, and SCEA certifications. Experienced with both large scale �traditional� and AJAX applications, Eric's technical interests include Hibernate, Spring, and Tomcat. Outside of technology, Eric is pursing his instrument private pilot rating, training to run his fourth marathon, and enjoying an interest in travel. More information is available at egodrivendevelopment.com.

Articles

Ajax Form Validation Using Spring and DWR, Revised
In a previous article, Eric Spiegelberg offered a design for using DWR to allow an Ajax-based web application to provide server-side validation of client-side input. After nearly a year in production, he's back with a cleaner, more efficient design. Dec. 4, 2007

Ajax Form Validation Using Spring and DWR
Validating user input in web apps doesn't lend itself to easy solutions: you don't want client-side validation to require you to duplicate your effort, but server-side validations may run long after the invalid input is entered. Eric Spiegelberg has an approach that uses Ajax, via Direct Web Remoting, to let your server-side validation code correct client-side entries on the fly. Feb. 8, 2007

Log4Ajax
AJAX developers, like all client-side JavaScripters, know that alert is their friend at development time, but as a logging tool, it's severely limited. Eric Spiegelberg offers more robust ideas for logging on the client side and logging from the client to the server. Dec. 13, 2005

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