RoR vs-nodejs-by-jcskyting

Rails vs Node.js2015.09.17

Sky

FB: jcsky.wangRuby on Rails: 6 months

Node.js: 1 week / 1 project

[email protected]

mailto:[email protected]

WHY~?!

• Ruby on Rails: AlphaCamp ihower

• Node.js: front-end interview (javascript, full-stack)

Rails vs Node.jsRuby

Rails

Rails server engine / event driven gem

include many many

CRUD / DataBase / safe

sync

javascript

express / koa / sails ..

node.js

npm any you want

speed / realtime / anyway you want

async

Rails vs Node.js

Node.js is not framework.. express / koa / hapi / sails

Rails vs Node.js• javascript Debug (chrome console )

Rails vs Node.js• Node.js server log Debug

Rails error

Rails vs Node.js• Rails console debug

Rails vs Node.js• Rails method database code

• : DB

• : DataBase

Event.joins(:category) # SELECT "events".* FROM "events" INNER JOIN "categories" ON "categories"."id" = "events"."category_id"

Event.includes(:category, :attendees) # SELECT "events".* FROM "events" # SELECT "categories".* FROM "categories" WHERE "categories"."id" IN (1,2,3...) # SELECT "attendees".* FROM "attendees" WHERE "attendees"."event_id" IN (4, 5, 6, 7, 8...)

Rails vs Node.js• not only Ruby, numerous Rails helper method

html <%= render :partial => 'form', :locals => { :f => f } %>

form <%= form_for @event, :url => { :controller => 'events', :action => 'update', :id => @event } do |f| %> <%= f.textarea :description, :class=>”w100p”, :rows =>10 %> <%= f.submit "Update" %> <% end %>

controller method before_action :set_event, :only => [ :show, :edit, :update, :destroy]

session read/write session[:hahaha]

Rails vs Node.js• Rails have some Security Design ( )

CSRF(Cross-site request forgery) Rails CSRF POST

HTML: <input type="hidden" name="authenticity_token" value="zFGT+TiykMj7Tsip3sY5G7iELupGD3BttZ8x6F2diThGOVH9+nEoXxkeLOhuLx9kGaWRoOhZuwY+OXzXU3EevA==">

Parameters: {"utf8"=>"✓", "authenticity_token"=>"HC4eVH/wdojRqSJFk8xYdobZPByVTFkh2WiCbK6HYb+WRtxQvTPOHzP5xgQjJX4JJ/iDVjsakkpSzs9ToGv2Ow==", "issue"=>{"title"=>"yaya", "description"=>"what the fuck"}, "commit"=>" "}

https://ihower.tw/rails4/security.html

Rails vs Node.js• Rails have some Security Design( )

XSS(Cross-Site Scripting) Script

<script><script> Rails

HTML

Rails vs Node.js• Rails have some Security Design( )

log ( )

Processing UsersController#create (for 127.0.0.1 at 2009-01-02 11:02:33) [POST] Parameters: {"user"=>{"name"=>"susan", "password_confirmation"=>"[FILTERED]", "password"=>"[FILTERED]"}, "commit"=>"Register", "action"=>"create", "authenticity_token"=>"9efc03bcc37191d8a6dc3676e2e7890ecdfda0b5", "controller"=>"users"}

Ruby vs javascript

gem vs npm• ~?!! npm.count !!

Rails introMVC

Model-View-Control

route.rbHTTP requestGET /users/1

Browser

UsersController

end

def show@user = User.find(params[:id])

respond_to do |format|format.htmlformat.xml

endend

def index......

end

Model

Database

#show.html.erb

<html> <h1>User Profile</h1> <p><%= @user.nickname %></p></html>

View

t�¶�² Controller � Action

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Rails introRails XR©ăVĴ?

• Justin Gehtland ü9 Java :Rails = 3.5 : 1

• Proc.net ü9 PHP : Rails = 10 : 1

• JavaEye Å�b JAVA : Rails = 10 : 1

• thegiive ĞŘ�ą� PHP : Rails = 8 : 1

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Rails vs Node.jsRuby

Rails

Rails server engine / event driven gem

include many many

CRUD / DataBase / safe

javascript

express / koa / sails ..

node.js

npm any you want

speed / realtime / anyway you want

in the future

Real Time App / Web

theword.twFB: www.facebook.com/theword.tw

vs

(..)

…()

~!!

http://theword.tw

http://www.facebook.com/theword.tw

Software

RoR vs-nodejs-by-jcskyting