Agile Web Development with Rails phần 4 ppsx

... 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

... Isn’t) 41 1 20.2 The API Definition 41 2 20.3 Dispatching Modes 41 7 20 .4 Using Alternate Dispatching 42 0 20.5 Method Invocation Interception 42 1 20.6 Testing Web Services 42 3 20.7 Protocol Clients 42 5 Report ... quickly. 10. 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 hav...

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 ... real joys of the Rails framework is that it has support for testing baked right TESTING CONTROLLERS 149 As the LoginController was created with the generate controller script, Rails...

Ngày tải lên: 07/08/2014, 00:22

... so. And Rails is all about less software. will be updated to remove its foreign key association with the parent row (the foreign key will be set to zero). This is shown in Figure 14. 4,onthe next ... page 227. Report erratum Acts As 246 categories id parent_id . . . 1 null . . . 2 1 . . . 3 1 . . . 4 3 . . . 5 1 . . . 6 3 . . . 7 2 . . . 8 6 . . . 9 6 . . . 1 23 4 5 6 7 8 9 Figure 15...

Ngày tải lên: 07/08/2014, 00:22

... works within Rails. In the next chapter, we’ll take on ActionView. When we looked at Active Record, we treated it as a freestanding library; you can use Active Record as a part of a nonweb Ruby ... 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 depende...

Ngày tải lên: 07/08/2014, 00:22

... time_ago_in_words(Time.local(20 04, 12, 25)) %> 116 days <%= human_size(123 _45 6) %> 120.6 KB <%= number_to_currency(123 .45 ) %> $123 .45 <%= number_to_currency(2 34. 56, :unit => "CAN$", ... that Rails comes with two tem- plating systems, but that it’s easy to add your own. This is more advanced stuff, and you can safely skip to the start of the next cha...

Ngày tải lên: 07/08/2014, 00:22

... controller. File 1 34 class LayeredBackendController < ApplicationController web_ service_dispatching_mode :layered web_ service_scaffold :invoke web_ service :product, ProductService.new web_ service(:order) ... in our web services. • Arbitrarily nested structured types • Typed arrays • Sending of exceptions and traces back over the wire when web service methods raise exceptions...

Ngày tải lên: 07/08/2014, 00:22

... 0 Processing: 246 300 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% 44 6 98% ... ActionController::UnknownAction render(:file => "# {RAILS_ ROOT}/public /40 4.html", :status => " ;40 4 Not Found") else render(:file => "# {RAILS_ R...

Ngày tải lên: 07/08/2014, 00:22

... 44 9, 45 0 FastCGI, 44 4, 44 6 timeout, 44 8 lighttpd, 44 3 maintaining application, 45 0 minimize memory, 44 6 scaling, 45 6 45 9 share-nothing architecture, 45 6 WEBrick, 44 1, 44 5 Depot application, 43 –131 administration, ... Web Service, see Web Service Active Record, 13–16, 190–277 API DOCUMENTATION 521 ATTRIBUTES FastCGI, 44 2 .htaccess file, 44 2, 44 8 httpd.conf,...

Ngày tải lên: 07/08/2014, 00:22