Download Agile Web Development with Rails: A Pragmatic Guide by Dave Thomas PDF

By Dave Thomas

Rails is a full-stack, open resource internet framework that allows you to create full-featured, subtle web-based purposes, yet with a twist... an entire Rails program most likely has much less overall code than the XML you would have to configure an analogous software in different frameworks. With this ebook you will find out how to use ActiveRecord to attach company gadgets and database tables. not more painful object-relational mapping. simply create your online business items and enable Rails do the remainder. you will the way to use the motion Pack framework to path incoming requests and render pages utilizing easy-to-write templates and parts. See the right way to take advantage of the Rails carrier frameworks to ship emails, enforce net companies, and create dynamic, user-centric web-pages utilizing integrated Javascript and Ajax help. There are huge chapters on trying out, deployment, and scaling. you will see how effortless it truly is to put in Rails utilizing your net server of selection (such as Apache or lighttpd) or utilizing its personal integrated internet server. you will be writing functions that paintings together with your favourite database (MySQL, Oracle, Postgres, and extra) very quickly in any respect. you will create an entire on-line shop software within the prolonged educational part, so you will see how an entire Rails program is built - iteratively and swiftly. Rails strives to honor the Pragmatic Programmer's "DRY precept" through fending off the additional paintings of configuration records and code annotations. you could advance in real-time: make a transformation, and watch it paintings instantly. put out of your mind XML. every little thing in Rails, from templates to regulate move to enterprise common sense, is written in Ruby, the language of selection for programmers who wish to get the activity performed good (and depart paintings on time for a change). Rails is the framework of selection for the recent new release of internet 2.0 builders. Agile net improvement with Rails is the ebook for that iteration, written via Dave Thomas (Pragmatic Programmer and writer of Programming Ruby) and David Heinemeier Hansson, who created Rails.

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Com/): The Ruby/Rails editor of choice on Mac OS X. org/): An integrated Rails development environment built on the Eclipse platform that runs on Windows, Mac OS X, and Linux. org/): A fully featured editor with support for Ruby. It has extensive plugin support. com/Products/Komodo/): ActiveState’s IDE for dynamic languages, including Ruby. php): A commercial IDE for Ruby. Ask experienced developers who use your kind of operating system which editor they use. Spend a week or so trying alternatives before settling in.

3. 5 will include Rails itself. 4. More, probably, because I for one rarely install software the same way twice. 34 I NSTALLING ON L INUX The first comes from Dan Benjamin. His article, Building Ruby, Rails, LightTPD, and MySQL on Tiger, is a step-by-step guide to downloading and building all the software you need to turn your Mac into a Rails machine. com/articles/2005/12/01/ruby_rails_lighttpd_mysql_tiger An alternative approach is to let the computer do some of the low-level work for you. There are at least two package management systems for OS X.

For now, let’s just assume the controller is called Say. defining classes ֒→ page 635 46 H ELLO , R AILS ! com/say/hello 1. First part of URL addresses the application 2. then the controller (say) 3. 2: URLs Are Mapped to Controllers and Actions However, the real situation is somewhat more complicated than that. com/. The web server that is hosting your application is fairly smart about paths. It knows that incoming requests to this URL must be talking to the application. Anything past this in the incoming URL will not change that—the same application will still be invoked.

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