Ruby on Rails

Ruby on Rails. インストールから簡単なアプリの構築まで. 何故、 Ruby on rails なのか？. それは、そこに山があるから. ではなくて、以下の理由からです。. シェアが高い 多くの人が改良しているので枯れている ドキュメントが豊富 需要がある rails の思想を学ぶことにより優れた設計を身につけたい。 たまには新しい言語を試したい。。。（おぃ. 本当にシェアが高いの？. 各言語の代表的なフレームワークを Google Trend で調べてみた。. まずは世界. rails が数多く検索され CakePHP が 追い上げています。.

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Ruby on Rails

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Ruby (on Rails)

Ruby (on Rails). CSE 190M, Spring 2009 Week 4. Constructors. Writing a new class is simple! Example: class Point end But we may want to initialize state (constructor) initialize() Example: class Point def initialize(x, y) @x = x # the convention for instance variables

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Ruby on Rails

Ruby on Rails. Your first app. Rails files. Rails files. Configuring your DB. SQLite: built-in support, lightweight, serverless. Configuring your DB. MySQL: not built in, you need to configure properly the onfig / database.yml. Create an empty DB. Hello Rails!.

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Ruby (on Rails)

Ruby (on Rails). CSC 210, Spring 2011. Content adapted from material by Ryan Tucker and Kelly Dunn University of Washington, CSE 190M, Spring 2009. Yet another language to learn!. Inundated beginner’s response:. But actually…. Many languages look suspiciously similar

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Ruby (on Rails)

Ruby (on Rails). Slides modified by http://www.webstepbook.com/supplements-2ed.shtml). Constructors. Writing a new class is simple! Example: class Point end But we may want to initialize state (constructor) initialize() Example: class Point def initialize(x, y)

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Ruby on Rails

Ruby on Rails. Your first app. So far we talked about…. DB migration Scaffolding Layouts Models Controllers … time to practice!. Add a second model. Create a Comment with properties: c ommenter: string body:text post:references Check db table: Run db migration.

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Ruby on Rails

Ruby on Rails. Adrian Bareja, I EMiI II st. Podstawowe zagadnienia. Ruby Rails MVC ( Model-View-Controller ) Model Widoki Kontrolery. Założenia Ruby on Rails. Szybkość oraz łatwość pisania kodu Reguła DRY ( Don’t Repeat Yourself ) Reguła convertion Over Configuration

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Ruby On Rails

Ruby On Rails. Rebecca Crabb and Blaine Stancill. Ruby. Open-Source Programming Language Created by Yukihiro Matsumoto Blended parts of other languages “I wanted a scripting language that was more powerful than Perl and more object-oriented than Python” Public release in 1995

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Ruby on Rails

Ruby on Rails, sometimes known as " RoR " or just "Rails," is an open source framework for Web development in Ruby , an object-oriented programming (OOP) language similar to Perl and Python . Rails is a web framework built on Ruby, hence the name Ruby on Rails

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Ruby on Rails

Ruby on Rails. CSE 190M, Spring 2009 Week 8. Models. Up to this point, all of our work has been in our Controllers and View If you have inspected the Models created by the Scaffolding, you will notice that they are empty But they inherit from ActiveRecord::Base

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Ruby on Rails

Ruby on Rails. (Slides modified by http://www.webstepbook.com/supplements-2ed.shtml). What is Ruby on Rails?. Rails is… Written in Ruby A web development framework For development of web applications written in Ruby Benefits of Rails Built-in functionality

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Ruby on Rails

Ruby on Rails. CSE 190M, Spring 2009 Week 5. Installing Rails. First, install Ruby with RubyGems Then, install the Rails gem gem install rails -version=2.3.2 --include-dependencies

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Ruby on Rails

Ruby on Rails. a high-productivity web application framework. http://blog.curthibbs.us/. Curt Hibbs <curt@hibbs.com>. Agenda. What is Ruby? What is Rails? Live Demonstration (sort of…) Metrics for Production Rails Applications Resources for more information. What is Ruby?.

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Ruby on Rails

Prezentacja przygotowana przez: Jacek Kirago Jakub Frączkiewicz. Ruby on Rails. Agenda. Historia języka Ruby Język nowej ery? Przykłady Rubiego Czy jest Ruby on Rails? Wady i zalety? Przyszłość Pytania. Historia języka Ruby.

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Ruby on Rails

Ruby on Rails. Web development that doesn’t hurt. By Mylore, Dung, Lee, Karen and Bryan. Overview. Ruby on Rails Ruby language MVC design pattern AJAX on Rails Ruby on Rails in action. Ruby on Rails. Framework written in the Ruby programming language for database-backed web applications

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Ruby on Rails

Ruby on Rails. Что такое Ruby?. Ruby – это открытый, объектно-ориентированный скриптовый язык, изобретенный Юкихиро Мацумото в начале 90-х. Что такое Ruby on Rails?. Ruby on Rails (часто сокращаемое до Rails) является полнофункциональным Web-фреймворком, написанным на Ruby.

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Ruby on Rails

Ruby on Rails. By: Kenton Born. What is it?. Open source framework Built on the Ruby Language Used for developing database-backed web applications Follows the Model-View-Controller architecture. Advantages. Fast, Agile Development CRUD (Create, Retrieve, Update and Delete) Scaffolding

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RUBY ON RAILS

RUBY ON RAILS. C aner Çebi Emre Gürhan Işık H. Yılmaz Öztürk Hande İzmirlioğlu Özge Bekleyen. What is Ruby?. A dynamic, pure object oriented programming language.

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Ruby (on Rails)

Ruby (on Rails). CSE 190M, Spring 2009 Week 2. Arrays. Similar to PHP, Ruby arrays… Are indexed by zero-based integer values Store an assortment of types within the same array Are declared using square brackets, [], elements are separated by commas Example: a = [1, 4.3, "hello", 3..7]

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Ruby on Rails

Ruby on Rails. Фрэймворк для разработки Web- приложений. Ruby on Rails. Красота и мощь языка Ruby Реализация паттерна MVC Встроенный сервер WEBrick Поддержка баз данных: MySQL, PostgreSQL, SQLite, SQL Server, DB2, Oracle Принцип соглашений вместо конфигурирования Роутинг URL

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