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(Ebook) Ruby Quick Syntax Reference 1st Edition by Matt Clements ISBN 9781430265689 143026568X

  • SKU: EBN-55279054
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Authors:Unknown
Year:2014
Publisher:Apress
Language:english
File Size:1.33 MB
Format:pdf
ISBNS:9781430265689, 143026568X
Categories: Ebooks

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(Ebook) Ruby Quick Syntax Reference 1st Edition by Matt Clements ISBN 9781430265689 143026568X

(Ebook) Ruby Quick Syntax Reference 1st Edition by Matt Clements - Ebook PDF Instant Download/Delivery: 9781430265689 ,143026568X
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Product details:

ISBN 10: 143026568X
ISBN 13: 9781430265689
Author: Matt Clements

Ruby Quick Syntax Reference is a condensed code and syntax reference to the Ruby scripting language. It presents the essential Ruby syntax in a well-organized format that can be used as a handy reference. You won't find any technical jargon, bloated samples, drawn out history lessons, or witty stories in this book. What you will find is a language reference that is concise, to the point and highly accessible.  The book is packed with useful information and is a must-have for any Ruby programmer. In Ruby Quick Syntax Reference, you will find: A concise reference to the Ruby language syntax. Short, simple, and focused code examples. A well laid out table of contents and a comprehensive index, allowing easy review.
 

(Ebook) Ruby Quick Syntax Reference 1st Edition Table of contents:

Chapter 1: Introducing Ruby

Installing Ruby

Installing on Linux or Mac OS X

Linux Dependencies

Mac OS X Dependencies

Setting Up RVM

Installing Ruby 2.0.0

Installing on Windows

A Quick Tour

irb: The Interactive Ruby Shell

Object- Oriented

Blocks and Iterators

Modules

Duck Typing

Where to Find Ruby Documentation

RDoc and ri

Chapter 2: Operators

Expressions

Operators

Arithmetic: + - * / %

Shift or Append: << >>

Comparison: < <= > >= <=>

Booleans: && || ! and or not

Ranges: .. …

Chapter 3: Strings

String Literals

String Methods

Concatenating Strings

Repeating Strings

Extracting Strings

Utilizing Strings

Chapter 4: Arrays

Creating Arrays

Accessing Array Elements

Accessing Array Elements (Part 2)

Adding/Removing Items from an Array

Looping Through Arrays

Selecting Elements from an Array

Exercise

Chapter 5: Hashes

Creating Hashes

Hash Information

Sorting Hash Elements

Accessing Hash Elements

Looping Through Hashes

Altering Hashes

Merging Hashes

Exercise

Chapter 6: Numbers

Creating Numbers

Numeric Alterations

Numeric Comparisons

Exercise

Chapter 7: Booleans

Creating Boolean Values

Expression Tests

Comparative Operators

Chapter 8: Objects

Constants

ARGF

ARGV

DATA

ENV

RUBY_*

STDERR

STDIN

STDOUT

TOPLEVEL_BINDING

TRUE/FALSE/NIL

Comparisons

Duplication of Objects

Freezing of Objects

Object Metadata

Chapter 9: Loops and Iterators

Loop Method

While Loop

Until Loop

While and Until Loops – Alternative Syntax

For Loop

Each Iterator

The Times Iterator

Upto and Step Iterators

Each_Index Iterator

Exercise

Chapter 10: Functions and Methods

Defining and Calling Methods

Default Parameters

Initialize Method

Returns

Returning Multiple Values

Complex Methods

Named and Variable Parameters

Aliasing a Method

Un-defining a Method

Class Methods versus Instance Methods

Exercise

Chapter 11: Classes and Modules

Properties

Constructors

Private Methods

Protected Methods

Modules

Ruby Class Variables

Local Variables

Instance Variables

Class Variable

Global Variable

Chapter 12: Blocks, Procs, and Lambdas

Blocks

Yield

Procs

Lambdas

Chapter 13: Errors and Exceptions

Errors

Catching Errors and Exceptions

Raising Exceptions

Creating Our Own Exceptions

Ensure

Throw/Catch

Chapter 14: Input/Output

File Input/Output

Seek Types

File Modes

Network Input/Output

Higher Level Network Input/Output

Chapter 15: Files and Directories

Directory Modification

File Access

File Modification

Chapter 16: Metaprogramming

Classes

Method Calls

Index

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Tags: Matt Clements, Ruby Quick, Syntax Reference

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