Ruby on Rails Basic
Introduction
Syntax
Operators
Assign a value
Fixnum
String
Hash
Array
.nil? .blank? .empty? .present? .any? and .present?
class and instance variables
order and sort_by
i18n
.. vs ...
Routes
namespace, scope and module
only
Singular or plural controller
overrides the default resource identifier :id
Class
Date\/Time
Variables
put vs post
File
getter and setter
rails command line
rails generate(g)
%Q, %q, %W, %w, %x, %r, %s
MD5
is_a?, kind_of? and instance_of?
Exceptions
Blocks
Loop
random
Regular Expressions
prepend
Concern
delegate
try
inquiry
alias vs alias_method
yield
case when else
public, protected and private
unless
each
flash vs flash.now
Keyword Arguments
Module
mattr_accessor
respond_to?
Digest
OpenStruct vs. Struct
find where a method is defined and its owner
raise and fail
include vs require
Active Record
SQL Injection
delete_all vs destroy_all
errors
scope
includes vs joins
pluck and select
Optimistic Locking
Single Table Inheritance
where.not
Migrations
Foreign Keys
create join table
validates
Strong parameters
has_and_belongs_to_many
enum
Polymorphic
or
has_secure_password
inverse_of
find_each
confirmation
reload
Action View
sanitize, raw, html_safe, h, html_escape
disable utf8 hidden field
disable authenticity token
select_tag
j render partial
Action Controller
render\/json
before_action
Active Support
ActiveSupport::Callbacks
Action Mailer
Action Dispatch
request.method vs request.request_method
RSpec
built in matchers
describe, context and it
Model
mock/stub
be true, be truthy, be false and be_falsey
JSON comparation
Test a file upload
Test api
check arrays
Subject
authentication
Shared examples
some cheetsheets
yield matcher
controller
compare time
CSRF protection from remote tags, format: :js
it vs specify
test to see if a method was called
expect multiple changes
expect change to something
follow_redirect!
ActiveJob::Base.queue_adapter
VCR debug_logger
Web service
Cross-Origin Resource Sharing
Image\/file upload web service
Authentication
Versioning
Git Daily
push
log
modify the latest local commit (before push)
cherry
Gem
rspec-rails
settingslogic
cucumber
: matter?
data table
Mocking and Stubbing with Cucumber
bad URI
json_spec
guard
spring
rb-fsevent
paper_trail
rmagick
email-spec
ffaker
factory-girl-rails
shoulda
jbuilder
bullet
JWT
pry-byebug
responders
nyan-cat-formatter
auto_strip_attributes
bcrypt
fuubar
rspec-its
friendly_id
Paperclip
will_paginate
vcr
Curb
Scenarios
Deployment
Wirte a Gem
Advance
decorator vs presenter
Multiple Table Inheritance
Metaprogramming
Singleton class
Watching open source projects
ActionDispatch
Powered by
GitBook
class and instance variables
class and instance variables
Reference
class variables and instance variables
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