Summa

Problem: Application began spewing out the following error when clicking on our Ajax-ified radio buttons:

java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "org.ajax4jsf.org.w3c.tidy.DOMNodeImpl.setUserData(Ljava/lang/String;Ljava/lang/Object; Lorg/w3c/dom/UserDataHandler;)Ljava/lang/Object;" the class loader (instance of com/ibm/ws/classloader/CompoundClassLoader) of the current class, org/ajax4jsf/org/w3c/tidy/DOMNodeImpl, and the class loader (instance of ) for interface org/w3c/dom/Node have different Class objects for the type

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Every once in a while, I’ll talk with somebody who’s confused about hashed passwords and the notion of cryptographic salt; what it is, and why you use it.  It’s really a simple idea that greatly enhances password security.  For those that are curious, here’s a 100,000 foot overview that glosses over many of the details but will give you the general idea.

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Integrating with SaaS (Software as a Service) solutions is often underestimated in complexity and effort. This white paper covers key planning considerations related to data modeling, data mapping and security, as well as key capabilities needed in a SaaS integration layer.

The “Planning for SaaS Integration” white paper is now available for dowload at our website (simple registration required).

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In Part 1 of this series of articles, I described the landscape of online Personal Health Records (PHR) and how they might benefit both the patient and the health care provider. In this article, I’ll dive into the feature set of one of the most prominent PHR implementations: Google Health. In Part 3 of the series, I’ll walk you through one approach to integrating Google Health into the SOA of a healthcare provider, using the BPEL engine provided in IBM WebSphere Process Server.

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