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 7 pdf

... %>66.667%<%= number_to_percentage(66.66666, :precision => 1) %>66.7%<%= number_to_phone( 212 55 512 12) %> 212 -555 -12 12Report erratumLAYOUTS AND COMPONENTS 363That’s what components ... defaultcalledpage. If a request comes in with no page parameter, or with page =1, the paginator sets@users to the ﬁrst 10 users in the table. If page=2,the 11 ththrough 20thusers are returned. ... false) %>1minute<%= distance_of_time_in_words(Time.now, Time.now + 33, true) %>half a minute<%= time_ago_in_words(Time.local(2004, 12 , 25)) %> 11 6 days<%= human_size (12 3_456)...

Agile Web Development with Rails phần 9 pdf

... 608Percentage of the requests served within a certain time (ms)50% 29866% 30775% 312 80% 317 90% 34095% 44698% 512 99% 517 10 0% 608 (last request)On some systems with really fast actions, it may ... there’s a neat trick using a call tocurl. 15 myapp> curl -I http://example.com/loginHTTP /1. 1 200 OKDate: Thu, 12 May 2005 16 :32: 21 GMTServer: Apache /1. 3.33 (Darwin) <filename>mod_fastcgi</filename>/2.4.2Set-Cookie: ... ACROS Secu-rity, available athttp://www.secinf.net/uplarticle /11 /session_ﬁxation .pdf. Report erratumMARSHALING OBJECTS 478A .11 Marshaling ObjectsRuby can take an object and convert it into...

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

... incomingReport erratumthis copy is (B 11. 0 printing, November 24, 2 010 )www.it-ebooks.info RAILS IS AGILE 21 Developers are worried about deployment, too. They found that with Rails youcan deploy successive ... some Rails applications for yourself (which should be in the next 45minutes or so ). That’s what this book is all about. Rails Is Agile The title of this book is Agile Web Development with Rails. ... the best practices are for using Rails. Rails now also works on Ruby 1. 9,and each of the examples have been tested with Ruby 1. 8.7 and Ruby 1. 9.2.Additionally, Rails has exploded from being a...

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Agile Web Development with Rails phần 2 docx

... at Section 14 .1, Tables and Classes,onpage 19 1, for more information on how class and table names are related.)depot> ruby script/generate model LineItemFinally, we have to tell Rails about ... 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...

Agile Web Development with Rails phần 3 pps

... doc/app.Figure 11. 1,onthe page before shows the initial page of the output generated. 11 .5 More Icing on the CakeAlthough it was fun writing our own login code, and we learned a lot about Rails along ... erratumITERATION E1: BASIC SHIPPING 11 5the order with an id of 1 was checked, the parameters returned to ourcontroller would include@params = { "to_be_shipped" => { " ;1& quot; => ... => "login")endend3http://wiki.rubyonrails.com /rails/ show/AvailableGeneratorsReport erratumITERATION F1: ADDING USERS 12 1What’s less straightforward is our user model. In the...

Agile Web Development with Rails phần 4 ppsx

... controllers, mailers,models, scaffolds, and web services. You can also download addi-tional generator modules from the Rails web site. 1 1http://wiki.rubyonrails.com /rails/ show/AvailableGeneratorsReport ... ms/call ms/call name68. 61 46.44 46.44 10 4644.00 6769.00 Product#search8.55 52.23 5.79 10 0000 0.06 0.06 Fixnum#+8 .15 57.75 5.52 10 0000 0.06 0.06 Math.sqrt7.42 62.77 5.02 10 0000 0.05 0.05 IO#gets ... \"Product.search('version_control')"user system total real #1 0.250000 0.000000 0.250000 ( 0.3 012 72)#2 0.870000 0.040000 0. 910 000 ( 1. 112 565)The numbers here aren’t exact, mind you, but they provide...

Agile Web Development with Rails phần 5 pptx

... As 246categoriesid parent_id . . . 1 null . . .2 1 . . .3 1 . . .4 3 . . .5 1 . . .6 3 . . .7 2 . . .8 6 . . .9 6 . . . 1 23456 78 9Figure 15 .1: Representing a Tree Using Parent ... 'po'o.save 12 3Fredcheck 12 3Davepo DatabaseApplicationo = Order.find (12 3)o = Order.find (12 3)Figure 14 .3: Race Condition: Second Update Overwrites Firstalready changed that row. In the Rails ... Let’stry it.File 16 peter = Account.create(:balance => 10 0, :number => " ;12 345")paul = Account.create(:balance => 200, :number => "543 21& quot;)File 16 Account.transaction...

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 ... URL with the pathstore/add_to_cart /12 3,andyou’llendupwiththeparameters@params = { :controller => 'store',:action =>'add_to_cart',:id => 12 3 }Based on this, Rails ... template. 16 .3 Routing RequestsSo far in this book we haven’t worried about how Rails maps a requestsuch asstore/add_to_cart /12 3 to a particular controller and action. Let’sdig into that now.Therails...

Agile Web Development with Rails phần 8 doc

... processisshowninFigure18.3, on the next page.Let’s see what happens on the server. 12 7.0.0 .1 - - [ 21/ Apr/2005 :19 :55:26] "POST /example/say_hello HTTP /1. 1" 200 51 5For security reasons ... server.8See Chapter 10 of RFC 2 616 for possible status codes. It’s available online athttp://www.w3.org/Protocols/rfc2 616 /rfc2 616 -sec10.html.Report erratumTHE RAILS WAY 382Figure 18 .5: Build Real-Time ... using the web_ service( ) declaration inthe controller.File 13 4 class LayeredBackendController < ApplicationController web_ service_dispatching_mode :layered web_ service_scaffold :invoke web_ service...

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