Jeffrey Hasan Books

Expert Service Oriented Architecture in C 2005

By Mauricio Duran, Jeffrey Hasan

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Expert Service-Oriented Architecture In C#: Using The Web Services Enhancements 2.0

By Jeffrey Hasan

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Popular author Jeffrey Hasan will draw you into the service-oriented architecture (SOA) mindset, in the context of the release of Indigo—the new Web services protocol and infrastructure support for...

Expert Service Oriented Architecture in C 2005 Second Edition

By Mauricio Duran, Jeffrey Hasan

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Professional Visual Basic 6 Web Programming

By Jerry Ablan, Michael Lane Thomas, Pierre Boutquin, Micheal Lane Thomas, Richard Harrison, Dimitriy Sloshberg, Paul Wilton, Matthew Reynolds, Tim Waters, Dwayne Gifford, Jeffrey Hasan, Thearon Willis, Tom Barnaby, Matt Brown

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Professional .NET Framework

By Jan D. Narkiewicz, Kevin Hoffman, Jeff Gabriel, Ed Musters, Christian Holm, Scott Wylie, Thiru Thangarathinam, Jonothon Ortiz, John Schenken, Denise Gosnell, Jeffrey Hasan

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ADO.NET Programmer s Reference

By Jan D. Narkiewicz, John McTanish, Adil Rehan, Naveen Kohli, Jon Reid, Matthew Milner, Dushan Bilbija, Paul Dickinson, Jeffrey Hasan, Fabio Claudio Ferracchiati

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Expert Service Oriented Architecture In C

By Jeffrey Hasan

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Performance Tuning and Optimizing ASP.NET Applications

By Kenneth Tu, Jeffrey Hasan

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Expert Service-Oriented Architecture In C♯ : Using The Web Services En...

By Jeffrey Hasan

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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.