Ward Rosenberry Books

Understanding DCE

By Ward Rosenberry

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Distributing applications across DCE and Windows NT

By Ward Rosenberry

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Microsoft RPC programming guide

By Shirley John.

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Remote Procedure Call (RPC) is the glue that holds together MS-DOS, Windows 3.x, and Windows NT. It is a client-server technology - a way of making programs on two different systems work together l...

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.