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 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 . Com...

Ngày tải lên: 07/08/2014, 00:22

... 311 16 .7 Filters and Verification 313 16.8 Caching, Part One 318 16.9 The Problem with GET Requests 324 17 Action View 3 27 17. 1 Templates 3 27 17. 2 Builder templates 329 17. 3 RHTML Templates 330 17. 4 ... Helpers 332 17. 5 Formatting Helpers 335 17. 6 Linking to Other Pages and Resources 3 37 17. 7 Pagination 340 17. 8 Form Helpers 341 17. 9 Layouts and Components 356 17. 1...

Ngày tải lên: 07/08/2014, 00:22

... include the public IPs of your developers. def local_request? ["1 27. 0.0.1", "88.88.888.101", " ;77 .77 .77 7.102"].include?(request.remote_ip) end Although this method can ... 608 Percentage of the requests served within a certain time (ms) 50% 298 66% 3 07 75% 312 80% 3 17 90% 340 95% 446 98% 512 99% 5 17 100% 608 (last request) On some systems with really...

Ngày tải lên: 07/08/2014, 00:22

... some Rails applications for yourself (which should be in the next 45 minutes or so ). That’s what this book is all about. Rails Is Agile The title of this book is A gile Web Development with Rails. ... started! The first steps are to install Ruby and Rails and to verify the installation with a simple demonstration. Agile Web Development with Rails I found it in our l...

Ngày tải lên: 17/02/2014, 08:20

... she’d really like a proper-looking web page here. She needs at least a title at the top and a sidebar with links and news. Report erratum MORE TABLES,MORE MODELS 77 If you’re following along at home, ... 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 con...

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 ... ship things with the same style packaging and then move on to items with different packaging. So, our application shouldn’t enforce just one way of working. After chatting for a while,...

Ngày tải lên: 07/08/2014, 00:22

... ms/call name 68.61 46.44 46.44 10 4644.00 676 9.00 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 ... 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/ show...

Ngày tải lên: 07/08/2014, 00:22

... at has_many on page 2 27. 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 15.1: ... ‘withdraw' :: from transactions.rb :71 Looking in the database, we can see that the data remains unchanged. mysql> select * from accounts; + + + + | id | number | balance...

Ngày tải lên: 07/08/2014, 00:22

... erratum MISCELLANY 277 created_at, created_on, updated_at, updated_on Automatically updated with the timestamp (_at form) or date (_on form) of a row’s creation or last update (page 2 67) . lock_version Rails ... 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 erratum ADVANCED ATTRI...

Ngày tải lên: 07/08/2014, 00:22

... erratum THE RAILS WAY 377 You also need the prototype.js file in your application’s public/javascripts directory. It’s included by default if you generate your application’s struc- ture by running the rails ... of this chapter and the Action Web Service code, is an ana- lyst/developer originally from the city of Cape Town, South Africa. Chapter 20 Web Services on Rails With the De...

Ngày tải lên: 07/08/2014, 00:22