Learn all you need to know about Perl from this definitive, hands-on reference. Perl expert Martin Brown will walk you through everything--from the basics of writing your first script and understanding Perl’s syntax to the complexities of processing data, communicating with external...

The computer ushers us into the information age. Born a mere fifty years ago, it now exerts a profound influence on almost every facet of our lives. What is the nature of this machine? How does it work inside? How is it programmed internally? What are the nature of its connections to the outside world? These are the questions that this book...

In the beginning, most software was written in assembly, the CPU’s low-level language, in order to achieve acceptable performance on relatively slow hardware. Early programmers were sparing in their use of high-level language code, knowing that a high-level language compiler would...

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This book provides an accelerated introduction to Maple for scientific programmers who already have experience in other computer languages (such as C, Pascal, or FORTRAN). It gives an overview of the most commonly used constructs and an elementary introduction to Maple programming. The new edition is substantially updated throughout. In...