Agile Web Development with Rails phần 10 docx
Agile Web Development with Rails phần 10 docx
... application
emulating on Web, 374
destroy() method, 215, 226, 241, 436
Destroy command, 176
see also Generate command
destroy_all() method, 215, 436
Development
reloading code, 33
server, 26
Development environment, ... {
background: #f8e0f8;
}
depot_final/public/stylesheets/depot.css:
File 108 #banner {
background: #9c9;
padding-top: 10px;
padding-bottom: 10px;
border-bottom: 2px solid;...
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 6 docx
... 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...
Agile Web Development with Rails phần 1 pdf
... 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 have explicit sections on applying
agile practices ... producing web
applications, they went back to writing monolithic programs that inter-
Report erratum
RAILS IS AGILE 3
Dave’s Top 10 Reasons To Like Rails
1. It br...
Agile Web Development with Rails phần 3 pps
... 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,...
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 ... 46.44 10 4644.00 6769.00 Product#search
8.55 52.23 5.79 100 000 0.06 0.06 Fixnum#+
8.15 57.75 5.52 100 000 0.06 0.06 Math.sqrt
7.42 62.77 5.02 100 000 0.05 0.05 IO#gets...
Agile Web Development with Rails phần 5 pptx
... Account.create(:balance => 100 , :number => "12345")
paul = Account.create(:balance => 200, :number => "54321")
File 16 Account.transaction do
paul.deposit (10)
peter.withdraw (10)
end
We ... a receiver. Thus we could write
Account.transaction do
account1.deposit (100 )
account2.withdraw (100 )
end
Let’s experiment with transactions. We’ll start by creatin...
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...
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...
Agile Web Development with Rails phần 9 pdf
... promise of No Step Three. Using WEBrick as its web server enabled
Instiki to be distributed with a trivial installation procedure. (The OS X
version was even packaged with Ruby itself. Double-click ... means dealing with the artifacts produced by its operation. The two
concerns that all Rails maintainers must deal with in production are log
files and sessions.
Log Files
By default,...
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