Randal L. Schwartz

Learning Perl, also known as the llama book, is a tutorial book for the Perl programming language, and is published by O'Reilly Media. The first edition was authored solely by Randal L. Schwartz, and covered Perl 4. All subsequent editions have covered Perl 5. The second edition was coauthored with Tom Christiansen …

Intermediate Perl is a book about the Perl programming language by Randal L. Schwartz, brian d foy and Tom Phoenix, published in 2006 by O'Reilly Media. It was released as a retitled second edition of Learning Perl Objects, References & Modules by Schwartz and Phoenix, published by O'Reilly Media in 2003 to …