Ruby on Rails

Course Features

Course Details

An Introduction To Ruby
What is Ruby
Installing Ruby
Executing Ruby Code
Getting Help
Dynamic Types
Ruby Reserved Words
Naming Conventions
Comments
Standard Ruby Data Types
Numbers
Strings
Simple Input and Output
Converting String Input
Regular Expressions
Time Methods
Language Component
The if Statement
The case Construct
Loops
Iterators
Numeric Iterators
String Iterators
Methods
Odds and Ends
Collections
Arrays
Array Operator Methods
Array Equality Operator
Arrays as Stacks and Queues
Higher Dimensional Arrays
Other Useful Arrays Methods
Command Line Arguments4
Hashes
Common Hash Methods
Sorting Hashes
Iteratorswith Arrays and H
Arrays and Methods
Hashes and Methods
Named Parameters
Symbols
Procs
Closures
Classes
Objects
Brief History of OOP
OOP Vocabulary
Creating a New Class
Using Objects
Defining Operator Methods
Inheritance
Ancestor
self
Access Levels -public
Access Levels –private
Access Levels -protected
Access Levels -Specification
Class Data and Class Methods
Adding Methods to Classes and Objects
Special Global Variables
Scope of Variables
Built-in Classes
The Math Class
The NilClass Class
TrueClass and FalseClass
Built-in Class Hierarchy
Input And Output
Introduction
Reading from the Standard Input
Reading a Character at a Time
Writing to the Standard Output
Reading and Writing Disk Files
Reading Files Using Iterators
I/O With Command Line Commands
Seeking About Files
tell
Capturing Data About Files
Processing Directories
Exceptions
Introduction
Exception Hierarchy
Handling Exceptions
Multiple Rescue Clauses
Exceptions are Classes
ensure
retry
raise
Creating Your Own Exceptions
catchandthrow
Modules
Introduction
Using Core Ruby Classes
Ruby Standard Library
require
Search Path
File Organization
load
Modules
include
Mixins
Using theComparableModule
Collection Classes
yield
Using the Enumerable Module
include
Mixins
Using theComparableModule
Collection Classes
yield
Using the Enumerable Module
Odds And Ends
Ruby Conventions
Bit Manipulation
Substituting
Marshalling
Reflection
grep
Classes are Objects
Aliasing
Testing
Test::Unit::TestCase
Testing Your Own Classes
Freezing Objects
An Overview Of Ruby On Rails
What is Ruby on Rails?
Overview of Rails Components
Installing Rails
A Simple Rails Application
Starting the Rails Server
Static Pages Within a Rails Application
The Structureof a Rails Application
Generating a Controller
Rendering the View
Adding a Static Page
Dynamic Pages with Embedded Ruby
Using the render Method
Using the link_to Method
Rails And HTML Forms
A Basic HTML Form
Processing an HTML Form
Working With Form Data
Other Form Elements
Form Tag Helpers
Data Bases And Rails
Review of the MVC Architecture
Entities and Relationships
Databases and Models
Rails Database Conventions
Adding a Model
Database Migrations
The Rails Database Console
Creatinga Rails View of a DatabaseTable
Scaffolding
RESTful Routes and Resources
Form Helpers and Validation
Introduction
Form Helpers and form_for
Processing Form Helpers
From Form to Database
Redirection
Data Validation
Validation Helpers
The presence Validator
The numericality Validator
The uniqueness Validator
The length Validator
The form at Validator
Custom Validation Methods
The errors Object
Displaying Validation Errors in the View
Associations In Rails
has one association
belongs_to
has_many association
has_many:through
habtm
Filters&Callbacks15
what is filters?
Different types of filters
what is callbacks?
different types of callbacks
Adding Style To An Application
Styling
Rails and Sass
Cascading Style Sheets
Sample Application
Introduction
Registering Users
The Register Action
The flash Hash
Validating the Registration
Logging in
Logging Out
Protected Pages
Filters
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