Code: The Hidden Language of Computer Hardware and Software Charles Petzold
Publisher: Microsoft Press

Although other matrix-oriented symbol systems existed, including . Make Software, Change the World! Despite the title, the book is not geared exclusively toward technical people. October 05, 2012 5 What eventually became APL was first invented by Harvard professor Kenneth E. Iverson in 1957 as a mathematical notation, not as a computer programming language. (The notation �gAPLð��, since the backslash was the APL �gexpansion�h operator, also had a hidden meaning: �gAPL expands the 360��). The book is called CODE, The Hidden Language of Computer Hardware and Software. Breed says of the time just before,. Charles Petzold's latest book, Code: The Hidden Language of Computer Hardware and Software, crosses over into general-interest nonfiction from his usual programming genre. Charles Petzold, answers that question in his book, CODE: The Hidden Language of Computer Hardware and Software. Working Effectively with Legacy Code By Michael Feathers Published: October 2, 2004. Have you ever wondered exactly how a computer works?