...
discriminating programmers. Using a tutorial
approach, RailsSpace teaches you to build large-
scale projects with Rails by developing a real-
world, social networking website application. This
essential ... 345–350
geographical location, 350
GeoData, 352–355
local databases, 351–352
names, 355–358
validation, 358–363
button
to function, 81
button
to function function, 499
Cac...
... (Create, Read, Update, Delete
7
) operations of relational databases.
In contrast to the traditional
controller/action/id approach, REST embraces the
radical notion that there are only four actions—the ... use a
tag modifier as if it were an action,
so that
/specs/1;tag
would respond to a PUT request and update the spec with a tag. But look at it another
way: Fundamentally, we are cre...
... other graphical representation
of a particular person.
1
On RailsSpace, the avatar will simply be an uploaded image.
It can be a picture of the user, but it doesn’t have to be; any image that expresses ... handle the image upload itself.
12.1.1 Adapting a model
As with the other models in RailsSpace, we want the Avatar model to be able to create
new objects, perform validations o...
... between RailsSpace
users.
13.1 Action Mailer
Sending email in Rails is easy with the Action Mailer package. Rails applies the MVC
architecture to email, with an Action Mailer class playing the part ... actually send them. We’ll start by making a general Email controller to handle
the various email actions on RailsSpace, starting with a
remind action:
> ruby script/gene...
... /\(.*?\)/m.match(str)
More on matching and MatchData 319
WARNING CHARACTER CLASSES ARE LONGER THAN WHAT THEY MATCH Even a
short character class—
[a]
—takes up more than one space in a regular
expression. ... "Heifetz"]]
This approach buys you an array of arrays, where each inner array contains the
first name and the last name of a person. Having each complete name stored i...
... 330
reputation as opaque and
unmaintainable 313
scan operations with 332
special characters 317
special characters in interpo-
lated strings remain
special 329
special variables for parenthet-
ical ... that
don’t). Many users and administrators prefer to install Ruby from the source even
if packages are available.
A. 2.4 Installing the RubyGems package manager
The best way to install...
... Morgan Stanley Capital International (MSCI) developed the EAFE as an equity
benchmark for international stock performance. The index includes stocks
from Europe, Australasia, and the Far East. ... The S&P 100 Global index consists
of large-capitalization transnational companies from around the world. Ameri-
can companies are well represented in this index. General Electric and Exxon
Mobi...
...
7i
af
9c
7og
Gxammar:
hard
and ha.rdlr
ZlhardLy 2
hafdlyever
3
hard
4
hardLyanyone
5
hardLyever 6 hard
7
hardlyanywhere
I haidlyantrhtig
t
hardLy
tu hardlyanyone
S l hafdlyanyone ... and
pronunciation
exercises consolidate and extend
language.
.
Review and consotidation sections
after every unit enabte
teachers to
assess
learnetS'
progress,
.
'catch-up'...
... any meaningful action on the data. In the previous
parts, you used a File BC to create an XML le that contained the itinerary data.
This itinerary data can be converted into a stream and can ... reservation conrmation from NorthAir WS and if the destination is
'SFO'. If the destination is not 'SFO' the reservation conrmation comes
from WestAir WS.
The above exa...