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

... 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 it is guaranteed to be available, Rails uses it as its development web server. However, i...

Ngày tải lên: 17/02/2014, 08:20

... the framework itself contains. www.it-ebooks.info Agile Web Development with Rails Fourth Edition Sam Ruby Dave Thomas David Heinemeier Hansson with Leon Breedt Mike Clark James Duncan Davidson Justin ... 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...

Ngày tải lên: 17/02/2014, 08:20

... 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 object from 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.Youmaybe surprised, then, to discover that we don’t have explicit sections o...

Ngày tải lên: 29/04/2014, 14:41

... thinking it’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 way...

Ngày tải lên: 29/04/2014, 14:41

... 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...

Ngày tải lên: 07/08/2014, 00:22

... Rails applications must 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 you can’t change, we recommend you just stick with using the name id. It’s all very well coming up with the...

Ngày tải lên: 07/08/2014, 00:22

... etter software faster u sing agile practices. With an extensive back- ground in J2EE and test-driven development, he’s currently putting his experience to work on Rails projects. Chapter 12 Task ... exercise). 11 .3 Iteration F3: Limiting Access We want to prevent people without an administrative login from accessing our site’s admin pages. It turns out that it’s easy to implement usi...

Ngày tải lên: 07/08/2014, 00:22

... name 68.61 46 .44 46 .44 10 46 44. 00 6769.00 Product#search 8.55 52.23 5.79 100000 0.06 0.06 Fixnum#+ 8.15 57.75 5.52 100000 0.06 0.06 Math.sqrt 7 .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. 1 1 http://wiki.rubyonrails.com /rails/ sh...

Ngày tải lên: 07/08/2014, 00:22

... :number => "123 45& quot;) paul = Account.create(:balance => 200, :number => " ;54 321") File 16 Account.transaction do paul.deposit( 350 ) peter.withdraw( 350 ) end When 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 Pete...

Ngày tải lên: 07/08/2014, 00:22

... describe Action Controller in the context of Rails. Let’s start 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 272 15 .6 Advance...

Ngày tải lên: 07/08/2014, 00:22

... RubyGems. Rails comes packaged with its own copy of Builder, so you won’t have to download anything to get started. Report erratum CACHING,PART TWO 3 67 Refresh page Figure 17. 7: Refreshing a Page with ... you’re updating will be compatible with that used to generate its bretheren initially. We talk about the use of partials with AJAX in Chapter 18, The Web, V2.0,onpage 373 . Co...

Ngày tải lên: 07/08/2014, 00:22

... an array, with nice highlighting of the search term in the result. File 186 WORDLIST = %w (Rails is a full-stack, open-source web framework in Ruby for 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....

Ngày tải lên: 07/08/2014, 00:22

... 56.6 298 608 Waiting: 246 300 56.6 298 608 Total: 246 300 56.6 298 608 Percentage of the requests served within a certain time (ms) 50% 298 66% 307 75% 312 80% 317 90 % 340 95 % 446 98 % 512 99 % 517 100% ... requests: 200 Failed requests: 99 (Connect: 0, Length: 99 , Exceptions: 0) Broken pipe errors: 0 Non-2xx responses: 99 Total transferred: 95 2431 bytes HTML transferred: 898 3...

Ngày tải lên: 07/08/2014, 00:22

... application emulating on Web, 374 destroy() method, 215, 226, 241, 436 Destroy command, 176 see also Generate command destroy_all() method, 215, 436 Development reloading code, 33 server, 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;...

Ngày tải lên: 07/08/2014, 00:22

... exactly, but my impression is that creating this second edition of Agile Web Development with Rails took about as much effort as the first edition. Rails was constantly evolving and, as it did, ... about. 1.1 Rails Is Agile The title of this book is A g ile Web Development with Rails. You may be sur- prised to discover that we don’t have explicit sections on applying agile...

Ngày tải lên: 26/10/2014, 20:03