Ruby Best Practices
(Sprache: Englisch)
How do you write truly elegant code with Ruby? Ruby Best Practices is for programmers who want to use Ruby as experienced Rubyists do. Written by the developer of the Ruby project Prawn, this concise book explains how to design beautiful APIs and...
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Klappentext zu „Ruby Best Practices “
How do you write truly elegant code with Ruby? Ruby Best Practices is for programmers who want to use Ruby as experienced Rubyists do. Written by the developer of the Ruby project Prawn, this concise book explains how to design beautiful APIs and domain-specific languages with Ruby, as well as how to work with functional programming ideas and techniques that can simplify your code and make you more productive. You'll learn how to write code that's readable, expressive, and much more.Ruby Best Practices will help you:Understand the secret powers unlocked by Ruby's code blocksLearn how to bend Ruby code without breaking it, such as mixing in modules on the fly
Discover the ins and outs of testing and debugging, and how to design for testability
Learn to write faster code by keeping things simple
Develop strategies for text processing and file management, including regular expressions
Understand how and why things can go wrong
Reduce cultural barriers by leveraging Ruby's multilingual capabilitiesThis book also offers you comprehensive chapters on driving code through tests, designing APIs, and project maintenance. Learn how to make the most of this rich, beautiful language with Ruby Best Practices.
Inhaltsverzeichnis zu „Ruby Best Practices “
InhaltsverzeichnisChapter 1 Driving Code Through Tests
A Quick Note on Testing Frameworks
Designing for Testability
Testing Fundamentals
Advanced Testing Techniques
Keeping Things Organized
Conclusions
Chapter 2 Designing Beautiful APIs
Designing for Convenience: Ruport s Table() feature
Ruby s Secret Power: Flexible Argument Processing
Ruby s Other Secret Power: Code Blocks
Avoiding Surprises
Conclusions
Chapter 3 Mastering the Dynamic Toolkit
BlankSlate: A BasicObject on Steroids
Building Flexible Interfaces
Implementing Per-Object Behavior
Extending and Modifying Preexisting Code
Building Classes and Modules Programmatically
Registering Hooks and Callbacks
Conclusions
Chapter 4 Text Processing and File Management
Line-Based File Processing with State Tracking Regular Expressions
Working with Files
The tempfile Standard Library
Text-Processing Strategies
Conclusions
Chapter 5 Functional Programming Techniques
Laziness Can Be a Virtue (A Look at lazy.rb)
Minimizing Mutable Stateand Reducing Side Effects
Modular Code Organization
Memoization
Infinite Lists
Higher-Order Procedures
Conclusions
Chapter 6 When Things Go Wrong
A Process for Debugging Ruby Code
Capturing the Essence of a Defect
Scrutinizing Your Code
Working with Logger
Conclusions
Chapter 7 Reducing Cultural Barriers
m17n by Example: A Look at Ruby s CSV Standard Library
Portable m17n Through UTF-8 Transcoding
m17n in Standalone Scripts
m17n-Safe Low-Level Text Processing
Localizing Your Code
Conclusions
Chapter 8 Skillful Project Maintenance
Exploring a Well-Organized Ruby Project (Haml)
Conventions to Know About
API Documentation via RDoc
The RubyGems Package Manager
Rake: Ruby s Built-in Build Utility
Conclusions
Appendix Writing Backward-Compatible Code
Avoiding a Mess
Nonportable Features in Ruby 1.9
Workarounds for Common Issues
Conclusions
Appendix Leveraging Ruby s Standard Library
Why Do We Need a Standard Library?
Pretty-Printer
... mehr
for Ruby Objects (pp)
Working with HTTP and FTP (open-uri)
Working with Dates and Times (date)
Lexical Parsing with Regular Expressions (strscan)
Cryptographic Hash Functions (digest)
Mathematical Ruby Scripts (mathn)
Working with Tabular Data (csv)
Transactional Filesystem-Based Data Storage (pstore)
Human-Readable Data Serialization (json)
Embedded Ruby for Code Generation (erb)
Conclusions
Appendix Ruby Worst Practices
Not-So-Intelligent Design
The Downside of Cleverness
Conclusions
Colophon
Working with HTTP and FTP (open-uri)
Working with Dates and Times (date)
Lexical Parsing with Regular Expressions (strscan)
Cryptographic Hash Functions (digest)
Mathematical Ruby Scripts (mathn)
Working with Tabular Data (csv)
Transactional Filesystem-Based Data Storage (pstore)
Human-Readable Data Serialization (json)
Embedded Ruby for Code Generation (erb)
Conclusions
Appendix Ruby Worst Practices
Not-So-Intelligent Design
The Downside of Cleverness
Conclusions
Colophon
... weniger
Autoren-Porträt von Gregory T. Brown
Gregory T. Brown is a New Haven, CT based Rubyist who spends most of his time on free software projects in Ruby. His main projects are Prawn and Ruport, and he is also the author of the upcoming book Ruby Best Practices. He also is in possession of a small bamboo plant that seems to be invincible, and he is quite proud of this accomplishment.
Bibliographische Angaben
- Autor: Gregory T. Brown
- 2009, 309 Seiten, Maße: 17,8 x 23,1 cm, Kartoniert (TB), Englisch
- Verlag: O'Reilly Media
- ISBN-10: 0596523009
- ISBN-13: 9780596523008
Sprache:
Englisch
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