OpenID is a decentralized URL based identity system. An OpenID is simply a URL, and all the OpenID specification does is describe a way to securely prove that the user owns that URL.
The dbmodel gem accepts XML data model files from DBDesigner 4 , calls generate model or generate scaffold for tables with relationships, and inserts relationships (“has_many :beers”) into appropriate Model files. Insertion of relationships into Model files is non-destructive — existing files aren’t removed and current code is kept.
RailsPlayground is an advanced hosting provider geared toward developers. We have designed our service to fit the needs of Ruby on Rails/Ruby, PHP 4/5, Perl, and Python developers. Included with every plan is premium support, a SVN/Trac control panel and SSH access.
Rails engines are enhanced plugins — capable of sharing code, views and other aspects of your application in a clear and managed way.
Plugins are self-contained libraries made specially for Rails. They are a great way to reuse someone else’s code or to package your own code for reuse.
Rails é uma nova biblioteca para aplicações Web que está conquistando as mentes e os corações de desenvolvedores em todo o mundo por causa da flexibilidade e poder da mesma. Este tutorial apresenta a tecnologia e mostra como a mesma pode ajudar a produtividade de qualquer desenvolvedor.
“Rapid Learning Rails” is based on the Rapid Learning methodology. In cycles, you`ll learn terminology, then perform iterative and experimental learning.
Many people are curious about Ruby on Rails but don’t want to go through the pain of installing it locally. The Rails Live CD solves this problem by allowing you to have a fully operating Ruby on Rails development environment without even touching your hard drive! Others are interested in developing Ruby on Rails applications in Linux but don’t have the skills or the patience to do the installation and compiling required to get Ruby on Rails running on a typical Linux installation. Rails Live CD allows you to install directly to your hard drive and walks you through the process. No compiling or ./configure ./make ./make install dancing required.
RailFrog is a user-friendly, open-source web site deployment and content management system built with Rails; producing well structured and standards-compliant pages with Web 2.0 goodness.
During my daily reading of the Ruby on Rails mailing list I ran across a post asking about RJS templates. I hadn't heard of them before and I was intrigued to find out more.
I've been annoyed by the lack of i18n in Rails since its very inception. Building web applications for the Belgian market makes proper i18n support a requirement for any framework.
Print. Print Bookmark with del.icio.us REST on Rails
Ruby on Rails Edge Documentation
A quick guide to Ruby programming and Ruby on Rails
Ruby on Rails is just one facet of what makes Ruby great, just like EJB is only part of the Java⢠enterprise platform. Andrew Glover digs beneath the hype for a look at what Java developers can do with Ruby, all by itself.
This is Geoffrey Grosenbach`s blog, covering Ruby, Ruby on Rails, graphic design, and other good stuff.
Para instalar o Ruby, baixe os fontes do site oficial da linguagem. Compile da maneira tradicional, especificando as opções que julgar necessárias.
Searchable Documentation for Ruby on Rails
Há uns dois meses, eu estava procurando uma aplicação Wiki simples que eu pudesse rodar localmente e usar como um repositório de idéias, textos em produção, resenhas e material de interesse geral. Eu tinha alguns requerimentos, dois dos quais seriam o suporte ao Markdown e rodar sem a necessidade de um banco de dados. Embora eu tenha completo suporte de desenvolvimento às ferramentas que uso em minha máquina em casa, eu queria alguma coisa mais simples que fosse fácil de configurar e onde backups fossem uma questão de copiar arquivos.
This article is for fellow Rubyists looking for more information on test writing and how that fits into Ruby On Rails. If you’re new to test writing or experienced with test writing, but not in Rails, hopefully you’ll gain some practical tips and insight on successful testing.
The Rails Analyzer project contains a collection of tools for Rails that let you discover biggest slow spots in your applications allowing you to best focus optimization efforts.
David Heinemeier Hansson, the creator of the increasingly popular Ruby on Rails Web application framework, answered a few questions about his creation earlier this week for eWEEK Senior Editor Darryl K. Taft.
I get a lot of emails about packing and distributing Rails applications with Tar2RubyScript and RubyScript2Exe. It obviously wasn`t easy to come up with the steps that have to be taken to transform a Rails application into a standalone application. Since I never built a Rails application myself, I wasn`t even sure if it was possible at all. That`s why I decided to write this tutorial.
A discussion about the Rails framework, how to build with it and the benefits of Ruby.
Ruby On Rails é um framework de código aberto para desenvolvimento de aplicações Web, escrito em Ruby.
Ruby on Rails, often called RoR or just Rails, is an open source web application framework written in Ruby that closely follows the Model-View-Controller (MVC) architecture. It strives for simplicity and allowing real-world applications to be developed in less code than other frameworks and with a minimum of configuration.
andando nos trilhos
A former student asked me a few days ago how I learned Ruby on Rails. The answer was that I simply read alot of great tutorials. So in the spirit of sharing, here are the 12 tutorials that I found most useful
Evaluation: moving from Java to Ruby on Rails for the CenterNet rewrite
In a few short months, Ajax has moved from an obscure and rarely used technology to the hottest thing since sliced bread. This article introduces the incredibly easy-to-use Ajax support that is part of the Ruby on Rails web application framework. This is not a step-by-step tutorial, and I assume that you know a little bit about how to organize and construct a Rails web application. If you need a quick refresher, check out Rolling with Ruby on Rails, Part 1 and Part 2.
Rails is a web framework written in the Ruby programming language. It implements the Model-View-Controller architectural pattern. Several facets of Rails, including its use of code generators and reliance on reading the database schema, make it ideal for Agile development.
The Pagination module aids in the process of paging large collections of Active Record objects. It offers macro-style automatic fetching of your model for multiple views, or explicit fetching for single actions. And if the magic isn’t flexible enough for your needs, you can create your own paginators with a minimal amount of code.
Inheritance hierarchies can be represented in a relational database with at least three different forms. Martin Fowler describes the different forms with these short summaries in Patterns of Enterprise Application Architecture
ActiveRecord provides a single-table inheritance model. Child classes are automatically persisted in the parents table using the “type” column (just a varchar) to figure out which class the data belongs to.
Ruby on Rails is a web framework first released in public beta form in 2004. The developer, David Heinemeier Hansson, extracted the framework from a 37Signals project called Basecamp. As of this writing, Rails is on 1.0 release candidate 3.
CHM is the Windows Help File format. This explains how to generate Rails documentation as a Windows Help file for installations running on Microsoft Windows.
Instant Rails is a one-stop Rails runtime solution containing Ruby, Rails, Apache, and MySQL, all preconfigured and ready to run. No installer, you simply drop it into the directory of your choice and run it. It does not modify your system environment.
The SCGI Rails Runner (SRR) is a very small Ruby script for running Ruby On Rails for high-speed deployment of your applications in production. SRR is intended as a replacement for the ancient FastCGI code base and bring some big advantages to Rails deployment for production operations.
Para criar um banco com o SQLite3, basta usar a aplicação que vem com o mesmo. O Rails assume três ambientes de execução: test, development e production. O primeiro é usado para executar unit tests na aplicação, verificando se todo o código passa nos testes prescritos. O segundo, que é o padrão, é usado para o desenvolvimento em si. Quando você iniciou o servidor com o comando acima, o ambiente development é que foi carregado. O último ambiente é usado para colocar a aplicação em produção. Cada um deles possui algumas diferenças que facilitam o uso do Rails nesses contextos específicos.
O Rails é uma plataforma aberta de desenvolvimento web, escrita em Ruby, para a criação de aplicações reais com satisfação para o desenvolvedor e menos código do que muitas outras plataformas despendem em suas configurações XML.

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