Ruby Pocket Reference
(Sprache: Englisch)
Although Ruby is an easy language to learn, in the heat of action you may find that you can't remember the correct syntax for a conditional or the name of a method. This handy pocket reference offers brief yet clear explanations of Ruby's core components,...
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Although Ruby is an easy language to learn, in the heat of action you may find that you can't remember the correct syntax for a conditional or the name of a method. This handy pocket reference offers brief yet clear explanations of Ruby's core components, from operators to reserved words to data structures to method syntax, highlighting those key features that you'll likely use every day when coding Ruby.Whether you've come to Ruby because of the Rails web development framework --Ruby's killer app -- or simply because it's a relatively clean, powerful and expressive language that's useful for a lot of applications, the Ruby Pocket Reference is organized to help you find what you need quickly. This book not only will get you up to speed on how Ruby works, it provides you with a handy reference you can use anywhere, anytime.In this book, you find essential information on: Reserved words, operators, comments, numbers, variables, ranges, and symbols Predefined variables andglobal constants Conditional statements, method use, classes, and modules (mixins) Lists of methods from the Object, String, Array, and Hash classes and the Kernel module sprintf andtime formatting directories Interactive Ruby (irb) and the Ruby debugger Ruby documentationYou also get information on the RubyGems package utility and Rake, a build tool similar to make.. If you're using Ruby daily and just want the facts-fast-Ruby Pocket Reference is your book.
Inhaltsverzeichnis zu „Ruby Pocket Reference “
- Running Ruby- Running the Ruby Interpreter
- Using a Shebang Line on Unix/Linux
- Associating File Types on Windows
- Reserved Words
- Operators
- Comments
- Numbers
- Variables
- Local Variables
- Instance Variables
- Class Variables
- Global Variables
- Constants
- Parallel Assignment of Variables
- Symbols
- Predefined Variables
- Pseudovariables
- Global Constants
- Ranges
- Methods
- Parentheses
- Return Values
- Method Name Conventions
- Default Arguments
- Variable Arguments
- Aliasing Methods
- Blocks
- Procs
- Conditional Statements
- The if Statement
- The unless Statement
- The while Statement
- The until Statement
- The case Statement
- The for Loop
- The Ternary Operator
- Executing Code Before or After a Program
- Classes
- Instance Variables
- Accessors
- Class Variables
- Class Methods
- Singletons
- Inheritance
- Public, Private, or Protected
- Modules and Mixins
- Files
- Creating a New File
- Opening an Existing File
- ARGV and ARGF
- Renaming and Deleting Files
- File Inquiries
- File Modes and Ownership
- The IO Class
- Exception Handling
- The rescue and ensure Clauses
- The raise Method
- The catch and throw Methods
- Object Class
- Object Instance Methods
- Kernel Module
- String Class
- Expression Substitution
- General Delimited Strings
- Here Documents
- Escape Characters
- Character Encoding
- Regular Expressions
- String Methods
- Array Class
- Creating Arrays
- Array Class Methods
- Array Instance Methods
- Hash Class
- Creating Hashes
- Hash Class Methods
- Hash Instance Methods
- Time Formatting Directives
- Interactive Ruby (irb)
- Ruby Debugger
- Ruby Documentation
- RDoc Options
- RubyGems
- Rake
- Ruby Resources
- Glossary
- Index
Autoren-Porträt von Michael Fitzgerald
MICHAEL FITZGERALD is principal of Wy'east Communications, a writing and training consultancy specializing in XML. He is Series Editor for the Wiley XML Essentials series and author of XSL Essentials and XML Schema Essentials (both forthcoming from Wiley). He is also Series Architect for Quessing Courseware Corporation's XML training series.
Bibliographische Angaben
- Autor: Michael Fitzgerald
- 2007, 100 Seiten, Maße: 17,8 cm, Kartoniert (TB), Englisch
- Verlag: O'Reilly Media
- ISBN-10: 0596514816
- ISBN-13: 9780596514815
Sprache:
Englisch
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