Agile Web Development with Rails phần 9 pdf
Agile Web Development with Rails phần 9 pdf
... 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...
Agile Web Development with Rails phần 1 pdf
... Revisited 384
18.4 Advanced Techniques 3 89
19 Action Mailer 399
19. 1 Sending E-mail 399
19. 2 Receiving E-mail 406
19. 3 Testing E-mail 408
20 Web Services on Rails 411
20.1 What AWS Is (and What It ... program at a really high level.
9. Code generators let me get started quickly.
10. No XML!
1.1 Rails Is Agile
The title of this book is Agile Web Development with Ra...
Agile Web Development with Rails phần 7 pdf
... warn you if you reload a page.
Within Rails, this means using the
button_to( ) helper to point to dan-
gerous actions. However, you’ll need to design your web pages with
care. HTML does not allow ... 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 chapter without losing
y...
Tài liệu Agile Web Development with Rails, 4rd Edition pdf
... 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...
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...
Agile Web Development with Rails phần 3 pps
... test_update
assert_equal 29. 95, @product.price
@product.price = 99 .99
assert @product.save, @product.errors.full_messages.join("; ")
@product.reload
assert_equal 99 .99 , @product.price
end
The ... 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 projec...
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
1
http://wiki.rubyonrails.com /rails/ show/AvailableGenerators
Report ... back into the database. Without this call,
the order would exist only in our local memory.
Report erratum
WHAT’S NEXT 1 89
Rails can do more than talk to browsers. Chapter 1...
Agile Web Development with Rails phần 5 pptx
... databases in Rails?
The current answer is that you can’t. Rails doesn’t support distributed
two-phase commits (which is the jargon term for the protocol that lets
databases synchronize with each ... an exception. Rails aborted the update of
counter2 because the values it held were stale.
/use/lib/ruby/gems/1.8/gems/activerecord-1 .9. 0/lib/active_record/locking.rb:42:
in ‘update_witho...
Agile Web Development with Rails phần 6 docx
... quantity*unit_price from line_items;
+ + +
| quantity | quantity*unit_price |
+ + +
| 1 | 29. 95 |
| 2 | 59. 90 |
| 1 | 44 .95 |
::
Notice that the column headings of the result set reflect the terms we gave
to ... result.attributes
{"order_id"=>13,
"quantity"=>1,
"product_id"=>27,
"id"=>34,
"unit_price"=> 29. 95}
Normally, we do...
Agile Web Development with Rails phần 8 doc
... 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 Depot application up and ... using the
web_ service( ) declaration in
the controller.
File 134 class LayeredBackendController < ApplicationController
web_ service_dispatching_mode :layered
web_ service_scaffold...