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Running Ruby 2
Running the Ruby Interpreter 3
Using a Shebang Line on Unix/Linux 5
Associating File Types on Windows 5
Reserved Words 7
Operators 9
Comments 10
Numbers 11
Variables 11
Local Variables 12
Instance Variables 12
Class Variables 13
Global Variables 13
Constants 13
Parallel Assignment of Variables 13
Symbols 14
Predefined Variables 14
Pseudovariables 17
Global Constants 18
Ranges 19
Methods 19
Parentheses 20
Return Values 20
Method Name Conventions 21
Default Arguments 22
Variable Arguments 22
Aliasing Methods 23
Blocks 23
Procs 25
Conditional Statements 27
The if Statement 27
The unless Statement 29
The while Statement 30
The untilStatement 31
The case Statement 32
The for Loop 33
The Ternary Operator 34
Executing Code Before or After a Program 34
Classes 34
Instance Variables 36
Accessors 38
Class Variables 39
Class Methods 40
Singletons 40
Inheritance 42
Public, Private, or Protected 42
Modules and Mixins 44
Files 47
Creating a New File 47
Opening an Existing File 48
ARGV and ARGF 48
Renaming and Deleting Files 49
File Inguiries 50
File Modes and Ownership 51
The 10 Class 52
Exception Handling 54
The rescue and ensure Clauses 55
The raise Method 55
The catch and throw Methods 56
Object Class 56
Object Instance Methods 57
Kernel Module 62
String Class 72
Expression Substitution 73
General Delimited Strings 73
Here Documents 73
Escape Characters 75
Character Encoding 75
Regular Expressions 76
String Methods 81
Array Class 94
Creating Arrays 94
Array Class Methods 96
Array Instance Methods 96
Hash Class 106
Creating Hashes 107
Hash Class Methods 108
Hash Instance Methods 108
Time Formatting Directives 113
Interactive Ruby (irb) 114
Ruby Debugger 117
Ruby Documentation 119
RDoc Options 121
RubyGems 125
Rake 131
Ruby Resources 133
Glossary 134
Index 151
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Add Ruby Pocket Reference, 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,, Ruby Pocket Reference to the inventory that you are selling on WonderClubX
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Add Ruby Pocket Reference, 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,, Ruby Pocket Reference to your collection on WonderClub |