Agile Web Development with Rails phần 2 docx

... 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

... :year=>" ;20 04"} URL> blog /20 04/ 12 @params = {:controller=>"blog", :action=>"show_date", :month=>" 12& quot;, :year=>" ;20 04"} URL> blog /20 04/ 12/ 25 @params ... and day. 2 This is natural on the web, where static content is stored within folders (directories), which themselves may be within folders, and so on. Report...

Ngày tải lên: 07/08/2014, 00:22

... parameter, 22 6 has_one( ) method, 22 0, 22 4 :class_name parameter, 22 4 :conditions parameter, 22 4 :counter_sql parameter, 22 6 :dependent parameter, 22 4, 22 6 :exclusively_dependent parameter, 22 6 :finder_sql ... 20 6, 20 8, 27 3, 27 6 first?( ), 24 5 foreign key, 21 6 has_and_belongs_to_many(), 137, 23 0 has_many( ), 96, 22 5, 22 8 has_one( ), 22 0, 22 4 higher_item(...

Ngày tải lên: 07/08/2014, 00:22

... Testing E-mail 408 20 Web Services on Rails 411 20 .1 What AWS Is (and What It Isn’t) 411 20 .2 The API Definition 4 12 20.3 Dispatching Modes 417 20 .4 Using Alternate Dispatching 420 20 .5 Method Invocation ... Interception 421 20 .6 Testing Web Services 423 20 .7 Protocol Clients 425 Report erratum INSTALLING ON MAC OS X 20 3. Now we’ll use RubyGems to install Rails and...

Ngày tải lên: 07/08/2014, 00:22

... 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 T: Testing In ... it takes care of the details. The first line sets the RAILS_ ENV environment variable to indicate that we’re in test mode. File 122 ENV[" ;RAILS_ ENV"]="test" Th...

Ngày tải lên: 07/08/2014, 00:22

... 46.44 46.44 10 4644.00 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 0.03 10 3.00 ... \ "Product.search( 'version_control')" user system total real #1 0 .25 0000 0.000000 0 .25 0000 ( 0.30 127 2) #2 0.870000 0.040000 0.910000 ( 1.1 125 65) The numbe...

Ngày tải lên: 07/08/2014, 00:22

... at has_many on page 22 7. Report erratum Acts As 24 6 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 ... 'po' o.save 123 Fred check 123 Dave po DatabaseApplication o = Order.find( 123 ) o = Order.find( 123 ) Figure 14.3: Race Condition: Second Update Overwrites First a...

Ngày tải lên: 07/08/2014, 00:22

... %> CAN $23 5. <%= number_to_percentage(66.66666) %> 66.667% <%= number_to_percentage(66.66666, :precision => 1) %> 66.7% <%= number_to_phone (21 2555 121 2) %> 21 2-555- 121 2 Report ... time_ago_in_words(Time.local (20 04, 12, 25 )) %> 116 days <%= human_size( 123 _456) %> 120 .6 KB <%= number_to_currency( 123 .45) %> $ 123 .45 <%= number_to_curre...

Ngày tải lên: 07/08/2014, 00:22

... on the next page. Let’s see what happens on the server. 127 .0.0.1 - - [21 /Apr /20 05:19:55 :26 ] "POST /example/say_hello HTTP/1.1" 20 0 51 5 For security reasons you can safely call URLs ... use it from the Action Web Service–generated WSDL, and • support both SOAP and XML-RPC backends with the same code. 20 .2 The API Definition The first step in creating a web services...

Ngày tải lên: 07/08/2014, 00:22

... 0 Processing: 24 6 300 56.6 29 8 608 Waiting: 24 6 300 56.6 29 8 608 Total: 24 6 300 56.6 29 8 608 Percentage of the requests served within a certain time (ms) 50% 29 8 66% 307 75% 3 12 80% 317 90% 340 95% ... as releases/rel25. 2. Delete the old current → releases/rel24 symlink, and create a symlink to the new release: current → releases/rel25.ThisisshowninFigure 22. 2, on the follo...

Ngày tải lên: 07/08/2014, 00:22