Get Agile Web Development with Rails, Third Edition PDF

By Sam Ruby, Dave Thomas, David Heinemeier Hansson

It is a solid textual content, however it could be suggested that an Agile improvement particular e-book be learn, both previously or at the same time, whereas evolving the information imparted in those pages. "The artwork of Agile improvement" by means of James Shore is an effective praise to this studying. Agile in fact, doesn't merely observe to Ruby and Rails, yet Ruby and Rails are uniquely formed to advertise Agile ideas. past Rails books don't light up this connection so good as this one does, if in any respect. As such, it may be extra hugely steered to profit rails through this publication because it exposes this connection through-out. As a context delicate framework, rails will be realized to the measure of revealing simply that a lot, or ... one could how to use rails in an absolutely iterative and collaborative improvement surroundings. That assertion may still make clear the import of this e-book. One may perhaps declare that there's a correct option to research Rails and good then too, the outdated method. examine it the best means, utilizing Agile improvement practices. One fast notes that Agile is not only a administration instrument, yet a programmer's improvement method. in reality it transcends many improvement services, from product administration to checking out, ultimate unencumber and persisted upkeep and aid. Rails as a framework, is greater through an realizing of the way it matches with Agile. This publication is going miles towards making that transparent.

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Let’s start in the script subdirectory. One of the scripts it contains is called server. 2 So, without further ado, let’s start our demo application. demo> ruby script/server => Booting WEBrick... 3 We can access the application by pointing a browser at the URL http://localhost:3000. 1. If you look at the window where you started WEBrick, you’ll see tracing showing you accessing the application. We’re going to leave WEBrick running in this console window. Later on, as we write application code and run it via 2.

Editors such as TextMate give you 90% of what you’d get from an IDE but are far lighter weight. ∗ I prefer using one editor for everything. Others use specialized editors for creating application code versus (say) HTML layouts. For the latter, look for plugins for popular tools such as Dreamweaver. ∗. Version Control I keep all my work in a version control system (currently Git). I make a point of checking a new Rails project into Git when I create it and commiting changes once I’ve got passing tests.

RubyGems keeps previous versions of the libraries it installs. You can delete these with the command rubys> gem cleanup After installing a new version of Rails, you might also want to update the files that Rails initially added to your applications (the JavaScript libraries it uses for AJAX support, various scripts, and so on). You can do this by running the following command in your application’s top-level directory. 9 Rails and ISPs If you’re looking to put a Rails application online in a shared hosting environment, you’ll need to find a Ruby-savvy ISP.

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