By Sam Ruby, Dave Thomas, David Heinemeier Hansson
It is a sturdy textual content, however it will be suggested that an Agile improvement particular booklet be learn, both previously or at the same time, whereas evolving the information imparted in those pages. "The paintings of Agile improvement" through James Shore is an efficient praise to this examining. Agile in fact, doesn't in simple terms practice to Ruby and Rails, yet Ruby and Rails are uniquely formed to advertise Agile options. earlier 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 urged to profit rails through this booklet because it exposes this connection through-out. As a context delicate framework, rails may be discovered to the measure of revealing simply that a lot, or ... one may perhaps how one can use rails in an totally iterative and collaborative improvement surroundings. That assertion may still make clear the import of this ebook. One may possibly declare that there's a correct method to study Rails and good then too, the previous means. examine it the suitable means, utilizing Agile improvement practices. One quick notes that Agile is not only a administration software, yet a programmer's improvement technique. in reality it transcends many improvement features, from product administration to checking out, ultimate free up and persisted upkeep and help. Rails as a framework, is better by way of an knowing of the way it matches with Agile. This e-book is going miles towards making that transparent.
Read Online or Download Agile Web Development with Rails, Third Edition PDF
Similar networking: internet books
This publication indicates how one can post LaTeX records on the net. LaTeX was once born of the scientist's have to organize well-formatted info, really with photos and arithmetic integrated; the internet used to be born of the scientist's have to speak info electronically. This ebook, describes instruments and methods for reworking LaTeX assets into internet codecs for digital booklet, and for reworking net assets into LaTeX files for optimum printing.
Prepare for the recent new JNCIA certification from Juniper Networks with the reliable research advisor from Sybex! Juniper Networks develops high-speed, scalable routers for the merchant and networking undefined, and they're hard Cisco within the internetworking industry with state-of-the-art expertise and innovation.
Having built firm Java functions considering 2001, the author's event permits him to supply a transparent incremental method of internet improvement with Seam. at the start the e-book introduces Seam utilizing Java Server Pages (JSP) because the view expertise in order that readers can quick research the major recommendations at the back of Seam.
This can be the appropriate consultant if you are used to homemade books. It takes you step-by-step from install to safeguard all of the option to designing an internet site. and also you do all this once you construct a pattern site you could eventually do along with your actual stuff. So it's very motivating. an easy to learn e-book that is jam-packed with on-line additional assets.
- Corporate Portals Empowered with XML and Web Services
- Elementary number theory and elliptic curves (web draft, June 2003)
- The Internet and society: A reference handbook
- The principle of notworking concepts in critical internet culture
- Web of Wind (Silverglass II)
- Strukturalistische Internetforschung
Additional info for Agile Web Development with Rails, Third Edition
This action method creates a new Time object holding the current time and tucks it away in the @time instance variable. 4. Rails looks for a template to display the result. erb). 9 printing, January 7, 2009) 56 L INKING P AGES T OGETHER Joe Asks. . How Does the View Get the Time? In the description of views and controllers, we showed the controller setting the time to be displayed into an instance variable. erb file used that instance variable to substitute in the current time. But the instance data of the controller object is private to that object.
Let’s have a look at it. rb class SayController < ApplicationController end Pretty minimal, eh? SayController is an empty class that inherits from ApplicationController, so it automatically gets all the default controller behavior. Let’s spice it up. We need to add some code to have our controller handle the incoming request. What does this code have to do? For now, it’ll do nothing—we simply need an empty action method. So the next question is, what should this method be called? And to answer this question, we need to look at the way Rails handles requests.
When the time comes to shut down your application, you can press control-C in this window to stop WEBrick. ) At this point, we have a new application running, but it has none of our code in it. Let’s rectify this situation. 2 Hello, Rails! I can’t help it—I just have to write a Hello, World! program to try a new system. The equivalent in Rails would be an application that sends our cheery greeting to a browser. As we saw in Chapter 2, The Architecture of Rails Applications, on page 23, Rails is a Model-View-Controller framework.
Agile Web Development with Rails, Third Edition by Sam Ruby, Dave Thomas, David Heinemeier Hansson