Jonathan Allin Books

Wireless Java for Symbian Devices

By John Bown, Jonathan Allin, Alan Robinson, Colin Turfus, Lucy Sweet

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Professional Symbian Programming: Mobile Solutions On The EPOC Platform

By Et Al, Mark Shackman, Tim Richardson, John Forrest, Martin Tasker, Jonathan Allin, Jonathan Dixon, Allin, Jonathan, Tasker, Martin, Dixon, Jonathan, Shackman, Mark, Richardson, Tim, Forrest, John

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This book is about understanding and programming the EPOC operating system in C++ and Java. EPOC is a robust 32-bit operating system designed specifically for the demands of mobile computing. EPOC...

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.