S

Index

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RAA (Ruby Application Archive)
radians
radio buttons, creating in
     FXRuby
     QtRuby
     Ruby/GTK2
     Ruby/Tk
RadRails, Ruby on Rails
Rails (Ruby on)
     breakpointers
     core extensions
     fixtures
     InstantRails
     Locomotive
     mock objects
     MVC design pattern
     plugins
     RadRails
     scaffolding
     testing/debugging applications
     TextMate
     time operations
raise method, threads
raise statements, exceptions
rake utility
     actions
     tasks
random access to files
random numbers, generating
range operators
Rational class, numbers
rcov command-line utility, measuring code coverage
RCR (Ruby Change Requests)
RDE (Ruby Development Environment)
rdev method, accessing file device information
RDoc
     :include: tags
     :main: tags
     :nodoc: tags
     :notnew: tags
     :title: tags
     advanced formatting
     simple markups
     simple source files
RDT (Ruby Development Tool)
readable_real? method, file ownership
reader attributes
reader/writer attributes, automatically defining, class-level attributes
readpartial method
recursion
     regex, Oniguruma
     stacks
recursive deletions, thread parallel iterators
redo keyword, loops
reflecting I/O
reflection 2nd
reflexive assignment operators
regex (regular expressions) [See also character classes, regex.]
     anchors
     backreferences
     basic expressions
     character classes
     compiling
     data/time strings, matching
     dollar amounts, matching
     doubled text, detecting
     embedded options
     embedded subexpressions
     extending
     I18N
     IP addresses, matching
     keyword-value pairs, matching
     literals, specifying
     lookaheads
     matching
     modifiers
     multiline modifiers (/m)
     newline dot matches
     notations
     numeric constants, matching
    Oniguruma
         building
         lookbehinds
         named matches
         new features
         quantifiers
         recursion
         testing for
     phone numbers, matching
     postal codes, matching
     quantifiers
     Roman numerals, matching
     special characters, escaping
    text
         detecting doubled words
         matching all-cap words
     UTF-8 encodings
     version numbers, matching
     zero-length matches
     ZIP Codes, matching
Regexp.compile method
Regexp.escape method
Regexp.last_match method 2nd
regular expressions [See regex (regular expressions), multiline modifiers (/m).]
relationship operators (===)
     case statements
     equality operators (==) versus
reloading files, Wee
remov_const method
remove_method, deleting definitions
rename method
require methods
rescue clauses, exceptions
resizing images, RMagick data format
respond_to method 2nd
retrieving instance variables
retry iterators
retry keyword
     exceptions
     loops
reverse method, strings
rewind method, random access to files
REXML data format, parsing XML
     stream parsing
     tree parsing
     XPath
ri (Ruby index) utility
Riemann sums
right-shift (>>) operators
Rinda tuplespaces
Rinda::RingFinger class
Rinda::RingProvider class
Rinda::RingServer class
rindex (right index) method, searching strings
rjust method, formatting strings
rm_r method, deleting directories recursively
RMagick data format
     drawing API
     image manipulation
         resizing images
         retrieiving information from images
         special effects/transformations
rmtree method, deleting directories recursively
Roman numerals, matching regex
root (directories), changing
root? method
roots, deleting
rot13 method, encoding/decoding strings in
row_size method, matrices
RSS, Atom data format
     feedtools library
     RSS standard library
rstrip method, strings
Ruby
     blogs
     conferences
     current platforms, determining
     IRC channels
     mailing lists
     newsgroups
     online magazines
     quick installations
     RCR
     temporary installations
     user groups
     web resources
Ruby Debugger
Ruby interpreter, piping into
Ruby on Rails
     breakpointers
     core extensions
     fixtures
     InstantRails
     Locomotive
     mock objects
     MVC design pattern
     plugins
     RadRails
     scaffolding
     testing/debugging applications
     TextMate
     time operations
ruby-breakpoint library, debugging Ruby
     drb tool
     irb tool
Ruby-GNOME2 libraries, Ruby/GTK2
ruby-web
Ruby/GTK2
     button widgets
     check boxes
     menus, creating
     overview of
     radio buttons
     Ruby-GNOME2 libraries
     text fields
     windowed application example
Ruby/Tk
     button widgets
     canvas widgets
     check boxes
     list boxes
     overview 2nd
     radio buttons
     text fields
     windowed application example
RubyForge
RubyGems
     gem servers, running
     installed gems, getting information on
     installing
     message catalogs
run method, awakening threads
runtime, coding at
RuntimeErrors