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Pengenalan Framework Ruby On Rails Menggunakan Netbeans 6.1
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Agi Putra Kharisma http://unwrittencode.blogspot.com
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? ? On
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Ruby is designed to make programmers happy
Yukihiro Matsumoto (Matz) – Ruby Creator Object Oriented Everything Is An Object (except code block) Dynamic Language Classes Are Always Open ......
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10.times {puts 'Saya tidak akan mengulanginya lagi'}
Photo by oskay puts 'Hello World' 10.times {puts 'Saya tidak akan mengulanginya lagi'} nilai.lulus unless nilai.include? “E”
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Class Method class Mahasiswa def kuliah #... end def isi_krs
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A bunch of stuff that makes web developers happy!
Photo by Roo Reynolds David Heinemeier Hansson (DHH) – Rails Creator An integrated stack of web-application frameworks. An open-source web framework for developing database-backed web applications. A Domain Specific Language (DSL) for developing database-backed web application
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Convention Over Configuration
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Don't Repeat Yourself (DRY)
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Model View Controller (MVC)
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MVC WEB BROWSER Database MODEL CONTROLLER VIEW route.rb ... def index
UsersController index.html.erb ... def index @user = User.find(:all) respond_to do |format| format.html format.xml end <html> ... <h1>title</h1> <p>body</p> </html>
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ActiveRecord posts Object Relational Mapper
class Post < ActiveRecord::Base end SELECT * FROM posts WHERE id = 1; @post = Post.find_by_id(1)
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Demo Membuat aplikasi CRUD sederhana Create Read Update Delete
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Pertanyaan?
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