Perl 5 Internals
by Simon Cozens
Publisher: NetThink 2001
This is a three-hour course which provides a hands-on introduction to how the perl interpreter works internally, how to go about testing and fixing bugs in the interpreter, and what the internals are likely to look like in the future of Perl, Perl 6.
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by A. D. Marshall - Cardiff School of Computer Science
Introduction to Perl: variables, arrays, operators, statements, functions, references, input and output, regular expressions, reports, special variables, handling errors and signals, objects, modules, debugging, command-line options, etc.
by Geoffrey Sampson - BookBoon
Contents: Introduction; Getting started; Data types; Operators; Branches; Program layout; Built-in functions; Loops; Reading from a file; Pattern matching; Writing to a file; Arrays; Lists; Scalar versus list context; Two-dimensional tables; etc.
This books describes and explains Perl (Practical Extraction and Report Language), a scripting language that is usually interpreted and is noted for its extensive use of regular expressions and a large module archive CPAN.
by Robert Nagler - O'Reilly Media
The book takes a fresh look at software development. Business people will learn how XP enables customer-programmer communication for efficient and flexible requirements gathering. Programmers will see how XP allows them to take pride in their craft.