Ruby Coding. From Zero to Hero in 8 Hours

"Ruby Programming in 8 Hours" is a textbook for high school and college students; it covers all essential Ruby language knowledge. You can learn complete primary skills of Ruby programming fast and easily.
"Ruby Programming in 8 Hours" is a useful textbook for beginners. The straightforward definitions, the plain examples, the elaborate explanations and the neat layout feature this helpful and educative book. You will be impressed by its distinctive and tidy writing style. Reading this book is a great enjoyment!

Chapter 1
Ruby Introduction
The First Ruby Program
Install Ruby
Ruby Irb
Ruby Editor
Comments
Ruby Program Example
Output Text
Ruby Identifier
Variable
Naming Variables
Constant
Reserved Words
BEGIN Statement
END Statement
Data Types
Integer
Float
String
Array
Hash
Range
Escape Characters
Chapter 2
Method
Call a Method
Method with Parameters (1)
Method with Parameters (2)
Return
Class
Defining Class
Create Ruby Objects
The Initialize Method
Class & Object Example
Chapter 3
Variables
Global Variable
Instance Variable
Class Variables
Local Variable
Constants
Arithmetical Operators
Logical Operators
Assignment Operators
Comparison Operators (1)
Comparison Operators (2)
Conditional Operator
Parallel Assignment
Range Operator
defined? Operator
Operator "."
Operator "::"
Operators Precedence
Chapter 4
If Statement
If-else Statement
If-elseif Statement
While Statement
Until Statement
Break Statement
Next Statement
For-in Statement
Case Statement
Redo Statement
Block
Yield Statement
BEGIN Block
END Block
Module
Require
Include
Chapter 5
String
Multi-Line String (1)
Multi-Line String (2)
Insert a String
Connect Strings
Freezing String
Comparing String
Uppercasing String
Lowercasing String
Substring (1)
Substring (2)
String Methods
Chapter 6
Array
Create an Array
The Value of Elements
Accessing Array Elements
First & Last
Take
Drop
Add an Element (1)
Add an Element (2)
Insert an Element
Remove an Element (1)
Remove an Element (2)
Delete an Element
Remove Repeated Elements
Array Built-in Methods
Hash
Modify Hash
Hash built-in Methods
Chapter 7
Set Date
Get Date
Set Time
Get Time
Set Datetime
Get DateTime
Set Local Time & UTC
Get Local Time & UTC
Time Zone
GM Time & Local Time
Range
Convert to Array
Included ?
Max & Min
Each Iterator
Conditional Range
" === " Symbol
Reverse
Each Iterator
Time Iterator
Upto Iterator
Step Iterator
Chapter 8
File
Create File Object (1)
Create File Object (2)
Create File Object (3)
Create File Object (4)
Rename a File
Delete a File
Gets
Putc
File Check (1)
File Check (2)
Show Current Folder
Create & Specify a Folder
Delete a Folder
Close File
File Methods
Directory Methods
Exceptions
Handling Exception
Exception Type
Raise
Rescue
Exception Object
Retry
Else
Ensure


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