agile web development with rails, 2nd edition (2006)

Tài liệu Agile Web Development with Rails, 3rd Edition pptx

... about.1.1 Rails Is Agile The title of this book is Agile Web Development with Rails. You ma y be sur-prised to discover that we don’t have explicit sections on appl ying agile prac-tices X, ... WEBrick is a pure-Ruby web server that is distributed with Ruby 1.8.1 and later. Because itis guaranteed to be available, Rails uses it as its development web server. However, if web serverscalled ... stand-alone web server that can run our newly cre-ated Rails a p p lication under WEBrick.2So, without further ado, let’s start ourdemo application.demo> ruby script/server=> Booting WEBrick...

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Tài liệu Agile Web Development with Rails, 4rd Edition pdf

... the framework itself contains.www.it-ebooks.info Agile Web Development with RailsFourth Edition Sam RubyDave ThomasDavid Heinemeier Hansson with Leon BreedtMike ClarkJames Duncan DavidsonJustin ... tell exactly, but our impression is that creating each edition of Agile Web Development with Rails took about as much effort as the ﬁrst edition. Rails is constantly evolving and, as it does, ... ﬁrst steps are to install Ruby and Rails and to verify theinstallation with a simple demonstration. Agile Web Development with Rails I found itin our local bookstore, and it seemed great!”—Dave’s...

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agile web development with rails, the pragmatic programers (1st, 2005)

... that the cart includes the new product, we can show it to the user. The controller arranges things so that the view has access to the cart objectfrom the model, and invokes the view code. In Rails, ... No XML!1.1 Rails Is Agile The title of this book is Agile Web Development with Rails.Youmaybesurprised, then, to discover that we don’t have explicit sections on applying agile practices X, Y, ... coding. The reason is both simple and subtle. Agility is part of the fabric of Rails.Let’s look at the values expressed in the Agile Manifesto.1They’re statedas a set of four preferences. Agile development...

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agile web development with rails, the pragmatic programers (2nd, 2007)

... thinkingit’s ea sy while they’re br owsing in the bookstores, and then hit them with the enormity of their purcha se only after they’ve taken the book home.We’re not that kind of book. Because ... accessible via the model,but it will be a view that accesses the list from the model and formats it for the end user. Although the view may present the user with various ways ofinputting data, the vi ... helloendendThis contains the path to the code within the download. If you’re reading the PDF version of this book and your PDF viewer supports hyperlinks,you can click the bar, and the code should appear...

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Agile Web Development with Rails phần 1 pdf

... between Actions 311 16 .7 Filters and Veriﬁcation 313 16 .8 Caching, Part One 318 16 .9 The Problem with GET Requests 324 17 Action View 327 17 .1 Templates 327 17 .2 Builder templates 329 17 .3 RHTML Templates ... Two 366 17 .11 Adding New Templating Systems 370 18 The Web, V2.0 373 18 .1 Introducing AJAX 373 18 .2 The Rails Way 376 18 .3 The User Interface, Revisited 384 18 .4 Advanced Techniques 389 19 Action ... Mailer 399 19 .1 Sending E-mail 399 19 .2 Receiving E-mail 406 19 .3 Testing E-mail 40820 Web Services on Rails 411 20 .1 What AWS Is (and What It Isn’t) 411 20.2 The API Deﬁnition 412 20.3 Dispatching...

Agile Web Development with Rails phần 2 docx

... Rails applicationsmust have cookies enabled in their browsers.)Rather than have developers worry about protocols and cookies, Rails pro-vides a simple abstraction. Within the controller, Rails ... sys-tem, but unless you’re using Rails to work with legacy schemas that youcan’t change, we recommend you just stick with using the nameid.It’s all very well coming up with the DDL for theproducts ... the case. Thisisn’t a Rails error message—it comes straight from WEBrick. To ﬁnd outwhat’s going on, we need to look at the WEBrick console output. Find thewindow where WEBrick is running, and...

Agile Web Development with Rails phần 3 pps

... etter software faster u sing agile practices. With an extensive back-ground in J2EE and test-driven development, he’s currently putting his experience towork on Rails projects.Chapter 12Task ... exercise).11 .3 Iteration F3: Limiting AccessWe want to prevent people without an administrative login from accessingour site’s admin pages. It turns out that it’s easy to implement using the Rails ... shipthings with the same style packaging and then move on to items with different packaging. So, our application shouldn’t enforce just one way ofworking.After chatting for a while, we come up with...

Agile Web Development with Rails phần 4 ppsx

... name68.61 46 .44 46 .44 10 46 44. 00 6769.00 Product#search8.55 52.23 5.79 100000 0.06 0.06 Fixnum#+8.15 57.75 5.52 100000 0.06 0.06 Math.sqrt7 .42 62.77 5.02 100000 0.05 0.05 IO#gets 0. 04 68.95 ... controllers, mailers,models, scaffolds, and web services. You can also download addi-tional generator modules from the Rails web site.11http://wiki.rubyonrails.com /rails/ show/AvailableGeneratorsReport ... you interact with running Rails applications. Wetalk about this starting on page 187.consoleAllows you to use irb to interact with your Rails application methods. irb→ page 47 8destroyRemoves...

Agile Web Development with Rails phần 5 pptx

... :number => "123 45& quot;)paul = Account.create(:balance => 200, :number => " ;54 321")File 16 Account.transaction dopaul.deposit( 350 )peter.withdraw( 350 )endWhen we run this, ... id | number | balance |+ + + +| 5 | 123 45 | 90.00 || 6 | 54 321 | 210.00 |+ + + +Now let’s get radical. If we start again but this time try to transfer $ 350 ,we’ll run Peter into the red, ... 100, :number => "123 45& quot;)paul = Account.create(:balance => 200, :number => " ;54 321")File 16 Account.transaction dopaul.deposit(10)peter.withdraw(10)endWe check the...

Agile Web Development with Rails phần 6 docx

... describe Action Controller in the context of Rails. Let’sstart by looking at the overall context of a Rails application. 16. 1 Context and Dependencies Rails handles many conﬁguration dependencies ... natural on the web, where static content is stored within folders (directories),which themselves may be within folders, and so on.Report erratum ADVANCED ATTRIBUTES 27215 .6 Advanced AttributesBack ... THISrender(:action =>'display')endendReport erratum Chapter 16 Action Controller and Rails Action Pack lies at the heart of Rails applications. It consists of two Rubymodules,ActionController...

Agile Web Development with Rails phần 7 pdf

... RubyGems. Rails comes packaged with its own copy of Builder, so you won’t have to download anything to getstarted.Report erratum CACHING,PART TWO 3 67 Refresh pageFigure 17. 7: Refreshing a Page with ... you’re updating will be compatible with that usedto generate its bretheren initially. We talk about the use of partials with AJAX in Chapter 18, The Web, V2.0,onpage 373 .ComponentsPartials allow ... warn you if you reload a page.Within Rails, this means using thebutton_to( ) helper to point to dan-gerous actions. However, you’ll need to design your web pages with care. HTML does not allow...

Agile Web Development with Rails phần 8 doc

... an array, with nice highlightingof the search term in the result.File 186 WORDLIST = %w (Rails is a full-stack, open-source web framework in Rubyfor writing real-world applications with joy ... ﬁeld with real-time search capability (see Figure 18. 5 ). Note that in this exam-ple, the search supports regular expressions.Report erratum THE USER INTERFACE,REVISITED 388 Figure 18. 7: Up ... wayswe called web_ service().The ﬁrst call to web_ service( ) passed it a ProductService instance directly.This is sufﬁcient if our web service doesn’t need to have anything to do with the controller....

Agile Web Development with Rails phần 9 pdf

... 56.6 298 608Waiting: 246 300 56.6 298 608Total: 246 300 56.6 298 608Percentage of the requests served within a certain time (ms)50% 298 66% 30775% 31280% 317 90 % 340 95 % 446 98 % 512 99 % 517100% ... requests: 200Failed requests: 99 (Connect: 0, Length: 99 , Exceptions: 0)Broken pipe errors: 0Non-2xx responses: 99 Total transferred: 95 2431 bytesHTML transferred: 898 350 bytesRequests per second: ... -C "_session_id=a94c 090 f0 895 aefba381ca 597 4fbddd9" \http://www.example.com/controller/action15curl is a command-line utility that can (among other things) fetch web pages. If you don’thavecurl...

Agile Web Development with Rails phần 10 docx

... applicationemulating on Web, 374destroy() method, 215, 226, 241, 436Destroy command, 176see also Generate commanddestroy_all() method, 215, 436 Development reloading code, 33server, 26 Development environment, ... {background: #f8e0f8;}depot_ﬁnal/public/stylesheets/depot.css:File 108 #banner {background: #9c9;padding-top: 10px;padding-bottom: 10px;border-bottom: 2px solid;font: small-caps 40px/40px "Times ... 320perform_deliveries (Action Mailer), 400pluralize_table_names (Active Record),191 RAILS_ DEFAULT_LOGGER (Rails) , 454raise_delivery_errors (Action Mailer), 401record_timestamps (Active Record),...

agile web development with rails, 2nd edition (2006)

... exactly, but my impression is that creating this second edition of Agile Web Development with Rails took about as much effort as theﬁrst edition. Rails was constantly evolving and, as it did, ... about.1.1 Rails Is Agile The title of this book is Agile Web Development with Rails. You may be sur-prised to discover that we don’t have explicit sections on applying agile prac-tices X, ... our web site is not an ofﬁcial release, and shouldnot be used in production applications.Dave ThomasAgil e Web Develo pment with RailsSecond Edition Dave ThomasDavid Heinemeier Hansson with Leon...

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