Scripting with Objects A Comparative Presentation of Object-Oriented Scripting with Perl and Python.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Kak, Avinash C.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Newark : John Wiley & Sons, Incorporated, 2008.
Colección:New York Academy of Sciences Ser.
Temas:
Object-oriented programming (Computer science)
Perl (Computer program language)
Python (Computer program language)
Scripting languages (Computer science)
Programmation orientée objet (Informatique)
Perl (Langage de programmation)
Python (Langage de programmation)
Langages de script (Informatique)
Electronic books.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • Scripting with Objects: A Comparative Presentation of Object-Oriented Scripting With Perl and Python
  • Contents
  • Preface
  • Acknowledgments
  • 1 Multilanguage View of Application Development and OO Scripting
  • 1.1 Scripting Languages Versus Systems Programming Languages
  • 1.2 Organization of this Book
  • 1.3 Credits and Suggestions for Further Reading
  • 2 Perl
  • A Review of the Basics
  • 2.1 Scalar Values in Perl
  • 2.1.1 Numbers
  • 2.1.2 Strings
  • 2.2 Perl's Variables: Scalars, Arrays, and Hashes
  • 2.2.1 Scalar
  • 2.2.2 Array
  • 2.2.3 Hash
  • 2.3 Lexical Scope, Lexical Variables, and Global Variables
  • 2.3.1 Lexical Variables
  • 2.3.2 Package Variables
  • 2.4 Displaying Arrays
  • 2.5 Displaying Hashes
  • 2.6 Terminal and File I/O
  • 2.6.1 Terminal I/O
  • 2.6.2 File I/O
  • 2.6.2.1 I/O for Text Files
  • 2.6.2.2 I/O for Binary Files
  • 2.7 Functions, Subroutines, and Functions Used as Operators
  • 2.7.1 Using a Function as an Operator
  • 2.7.2 User-Defined Functions
  • 2.7.3 Passing Arguments to Functions
  • 2.7.4 Functions Can be Called with Keyword Arguments
  • 2.7.5 Default Values for Function Arguments
  • 2.8 What Is Returned by Evaluation Depends on Context
  • 2.9 Conditional Evaluation and Loop Control Structures
  • 2.9.1 Controlling an Outer Loop from an Inner Loop
  • 2.9.2 When Is a Conditional True or False?
  • 2.9.3 Complex Conditionals
  • 2.10 Functions Supplied with Here-Doc Arguments
  • 2.11 Modules and Packages in Perl
  • 2.11.1 Creating Your Own Module
  • 2.11.2 Importing Names from a Module
  • 2.11.3 ""Nesting"" of Modules
  • 2.11.4 The Autoloading Feature
  • 2.11.5 Package Constructors and Destructors
  • 2.12 Temporarily Localizing a Global Variable
  • 2.13 Typeglobs for Global Names
  • 2.13.1 Creating Global Variables by Direct Assignments to Typeglob Slots
  • 2.14 The eval Operator
  • 2.15 grep() and map() Functions
  • 2.16 Interacting with the Directory Structure
  • 2.16.1 Directory Handles
  • 2.16.2 File Tests
  • 2.16.3 Taking Advantage of Shell's Globbing
  • 2.16.4 Scanning a Directory Tree
  • 2.17 Launching Processes
  • 2.17.1 Launching a Child Process with system()
  • 2.17.2 Launching a Child Process with Backticks
  • 2.17.3 exec( ) for Transferring Control to a Process
  • 2.17.4 Launching a Child Process with fork()
  • 2.17.5 open( ) for Interprocess Communications
  • 2.18 Sending and Trapping Signals
  • 2.19 Credits and Suggestions for Further Reading
  • 2.20 Homework
  • 3 Python
  • A Review of the Basics
  • 3.1 Language Model: Perl versus Python
  • 3.2 Numbers
  • 3.3 Python Containers: Sequences
  • 3.3.1 Strings
  • 3.3.2 Tuples
  • 3.3.3 Lists
  • 3.3.4 Xrange Sequences
  • 3.4 Python Containers: Dictionaries
  • 3.5 Built-in Types as Classes
  • 3.5.1 String Type as a Class
  • 3.5.2 Numeric Types as Classes
  • 3.6 Subclassing the Built-in Types
  • 3.6.1 Subclassing the String Type
  • 3.6.2 Subclassing the Integer Type
  • 3.7 Terminal and File I/O

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