INDEX
A
\A
anchors, 218–220
Abbrev
modules, 196
absolute paths
files or directories via, 288–289
requiring files and, 204–205
abstract methods, 175
access. See also validation
controlling in inheritance, 180–185
to directory contents, 291–293
accessors, 141–143
Action Pack objects, 356–357
ActiveRecord
column types in, 364
models, customizing, 366–371
in Ruby on Rails generally, 356
add_record
method, 309
agree
method, 278
aliases, 112
alternation, 215–217
ancestors
method, 406
anchors, 218–220
Apple’s Xcode application, 4
arguments
command-line, 66
default values, 121–122
methods taking, 118–120
parameters as, 118
variable-length, 125–128
arrays, 59–73
adding elements ...
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