Rzuć wszystko i pisz w Ruby on Rails!

Prezentacja na Warszawskie Dni Informatyki 2015

Spróbuj Rubiego:
https://www.bloc.io/ruby-warrior#/
http://tryruby.org/
https://rubymonk.com/
http://www.codecademy.com/tracks/ruby
https://www.codeschool.com/paths/ruby
https://hackhands.com/beginners-guide-ruby/
http://learnrubythehardway.org/book/
https://www.ruby-lang.org/en/documentation/quickstart/
http://rubykoans.com/
http://awesome-ruby.com/

Spróbuj Railsów:
http://guides.rubyonrails.org/getting_started.html
http://guides.rubyonrails.org/
https://www.railstutorial.org/book
http://www.theodinproject.com/
http://railsforzombies.org/
https://pragprog.com/book/rails4/agile-web-development-with-rails
https://leanpub.com/tr4w

Aktualne linki znajdziesz (może nawet sam coś dorzucisz :)) tutaj:
https://github.com/elpassion/ruby-starter-kit

Wpadnij na nasze 2-dniowe warsztaty!
http://www.elpassion.com/ruby-on-rails-workshop/

Transcript

1. Karol  Sarnacki   CTO  @  EL  Passion Rzuć  wszystko
 i  pisz  w              on          ! Agenda:   1. Ruby   2. Rails   3. Demo
4. 64  kB  =     1  MHz  =  1/2500  *     ~15  000  000
20. print "Hello Ruby!"
21. print "Hello Ruby!"
22. www.bloc.io/ruby-­‐warrior
26. =
27. // Sum array elements #include <iostream> using namespace std; int main() { int a, sum = 0; int numbers[] = {1, 2, 3, 4, 5}; for (a=0; a<5; a++) { sum += arrayname[a]; } cout << sum << endl; return 0; } # Sum array elements numbers = [1, 2, 3, 4, 5] puts numbers.reduce(:+) =
28. 352  strony DefiniMve  Guide  vs  Good  parts
30. 5.times { print "" }
31. 5.times { print "" } Unicode  U+1F37A  BEER  MUG   (www.charbase.com/1f37a)
32. 5.times { print "" } Unicode  U+1F37A  BEER  MUG   (www.charbase.com/1f37a)
33. text = "Ala wzory rozwala" text.reverse
34. text = "Ala wzory rozwala" text.reverse
35. "alawzor yrozw alA" text = "Ala wzory rozwala" text.reverse
36. score, top = 50, 10 print "High score!" if score > top
37. score, top = 50, 10 print "High score!" if score > top
38. "High score!" score, top = 50, 10 print "High score!" if score > top
39. 5.times { print "" } obiekt blok metoda
40. blok names = ["Ala", "Pola", "Zuzia"] names.each do |name| puts name.length end
41. names = ["Ala", "Pola", "Zuzia"] names.each do |name| puts name.length end 3 4 5
42. score = 50 score = "best"
43. bird.instance_of?(Duck) bird.respond_to?("quack")
44. bird.instance_of?(Duck) bird.respond_to?("quack")
45. malloc() destroy()
46. rubygems.org
47. ruby-­‐toolbox.com
48. <  20
49. rubyconferences.org
50. angel.co/ruby/jobs
51. CoC   DRY   AR   MVC
52. on
53. on język framework   do  web  aplikacji
54. Model Widok Kontroler Użytkownik RouMng   uaktualnia pobiera wywołuje pokazuje wybiera pokazuje
55. hdp://localhost:3000/users/1 Request
56. Rails.application.routes.draw do get 'users' => 'users#index' get 'users/:id' => 'users#show' end Router
57. class UsersController < ApplicationController def index @users = User.all end def show @user = User.find(params[:id]) end end Controller
58. class User < ActiveRecord::Base belongs_to :group has_many :posts end Model
59. <p> <strong>Name:</strong> <%= @user.name %> </p> <p> <strong>Email:</strong> <%= @user.email %> </p> View
60. Name:  Bob   Email:  bob@example.com Response hdp://localhost:3000/users/1
61. DEMO
62. bloc.io/ruby-­‐warrior   tryruby.org   rubymonk.com   codecademy.com/tracks/ruby   codeschool.com/paths/ruby   hackhands.com/beginners-­‐guide-­‐ruby   learnrubythehardway.org/book   ruby-­‐lang.org/en/documentaMon/quickstart   rubykoans.com   awesome-­‐ruby.com
63. guides.rubyonrails.org/gefng_started.html   guides.rubyonrails.org   railstutorial.org/book   theodinproject.com   railsforzombies.org   pragprog.com/book/rails4   leanpub.com/tr4w
64. Bezpłatne  warsztaty  z  Ruby  on  Rails
 25-­‐26  kwietnia  2015,  Warszawa   elpassion.com/ruby-­‐on-­‐rails-­‐workshop
65. Karol  Sarnacki   CTO  @  EL  Passion Dziękuję  :)