free ebook and tutorial - Oracle Database Security Checklist


















Since Oracle9i, Oracle has been working with customers to better understand their desired default configurations and harden the Oracle environment. For several major releases of the database, the Oracle documentation has provided guideance on securely configuring the Oracle Database. New with Oracle Database 11g is the Oracle Database 2 Day + Security Guide, an excellent introductory reference for Oracle Database Security

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free ebook and tutorial - 4D Ajax Framework 1.2 Addendum


















The 4D Ajax Framework developers have heeded the requests of many 4D developers to make version 1.2 a much more customizable and effi- cient product than version 1.1. New developer hooks are introduced, a newer and more robust callback schema is implemented, and the framework itself went through a diet of sorts by reducing unneeded resources for the purpose of optimizing speed and performance. These changes, along with the numerous bug fixes, have made the 4D Ajax Framework an impressively improved build that 4D developers are sure to love.

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free ebook and tutorial - Java for WebObjects developers


















If you plan on building WebObjects applications, you need to become a Java programmer. Java is a popular programming language available in many diverse contexts for implementing real software solutions. But Java is more than just a programming language—it is a set of tools, a runtime with a virtual machine, a broad landscape of packages full of reusable classes. Java is an environment. Learning Java “the environment” seems overwhelming the first time you approach it. There are reams of on-line materials, and bookstores are brimming with all kinds of Java books. It may be difficult to decide where to start, especially if your primary goal is to learn how to develop applications with WebObjects.

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