Dan Renfroe Books

BlackBerry Enterprise Server For Microsoft¿ Exchange: Installation And Administration

By Mitesh Desai, Dan Renfroe, Desai, Mitesh, Renfroe, Dan

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This book for IT professionals and network administrators describes installation, configuration and administration of BlackBerry Enterprise Server for Microsoft Exchange, with detailed information...

Java EE 5 Development Using GlassFish Application Server

By David Heffelfinger, David R Heffelfinger, Mitesh Desai, Dan Renfroe, 49.99

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In DetailGlassFish is a free, open-source Java EE 5-compliant application server that is quickly gaining massive popularity.This book explains GlassFish installation and configuration, and then mov...

BlackBerry Enterprise Server For Microsoft Exchange: Installation And Administration

By David R Heffelfinger, Mitesh Desai, Dan Renfroe, Desai, Mitesh, Renfroe, Dan

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In DetailBlackBerry Enterprise Server is a platform that extends corporate messaging and collaboration services to BlackBerry devices, supports management and administration of those devices, and a...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.