Mastering Perl, 2nd Edition: Creating Professio... Online

: Deep dive into recursion, grammars, lookarounds, and global matching.

: Techniques for "jury-rigging" or patching modules without editing the original source code. Mastering Perl, 2nd Edition: Creating Professio...

: Reorganized data persistence into Perl-specific vs. Perl-agnostic formats, with new material on JSON and YAML . : Deep dive into recursion, grammars, lookarounds, and

: Adoption of the "modulino" concept (modules that can also run as scripts) and updated tools for program distribution. : Deep dive into recursion