"Intermediate Perl" offers a clear roadmap for improving readers' skills and gain working knowledge of Perl's objects, references, and modules--ingredients that make the language so versatile and effective. This book offers a gentle but thorough introduction to intermediate programming in Perl.

Intermediate Perl 2012, O'Reilly Media, Farnham England

ISBN-13: 9781449393090

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Intermediate Perl 2006, O'Reilly Media

ISBN-13: 9780596102067

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