- collect{|x| ... } -- class/module Matrix -- Matrix
- collect{|x| ... } -- class/module Vector -- Vector
- cols -- class/module Curses -- curses.so
- column(j) -- class/module Matrix -- Matrix
- column_size -- class/module Matrix -- Matrix
- column_vector(column) -- class/module Matrix -- Matrix
- column_vectors -- class/module Matrix -- Matrix
- columns(columns) -- class/module Matrix -- Matrix
- comma_breakable -- class/module PP -- PP
- comment -- class/module Zlib::GzipFile -- ruby-src:ext/zlib/doc/zlib.rd
- comment= -- class/module Zlib::GzipWriter -- ruby-src:ext/zlib/doc/zlib.rd
- commercial([cwyear[, cweek[, cwday[, hour[, min[, sec[, offset[, start]]]]]]]]) -- DateTime
- commercial([cwyear[, cweek[, cwday[, start]]]]) -- class/module Date -- Date
- commit -- class/module PStore -- PStore
- compact -- class/module Array -- Array
- compact! -- class/module Array -- Array
- compare(filename_from, filename_to) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- compare(filename_from, filename_to) -- class/module Shell -- ruby-src:doc/shell.rd
- compare(from, to[, verbose = false]) => true or false -- class/module File -- ftools.rb
- compile(string[, option[, code]]) -- class/module Regexp -- Regexp
- complete(id, opt, *pat, &block) -- class/module OptionParser::List -- optparse.rb
- complete(key[, pat]) -- class/module OptionParser::Completion -- optparse.rb
- complete(typ, opt, *etc) -- class/module OptionParser -- optparse.rb
- completer_quote_character -- class/module Readline -- Readline
- completer_quote_characters=(str) -- class/module Readline -- Readline
- completer_word_break_characters -- class/module Readline -- Readline
- completer_word_break_characters=(str) -- class/module Readline -- Readline
- completion_case_fold -- class/module Readline -- Readline
- completion_case_fold=(bool) -- class/module Readline -- Readline
- completion_proc -- class/module Readline -- Readline
- completion_proc= -- class/module Readline -- Readline
- complex.rb
- complex.rb -- complex.rb
- component -- class/module URI::Generic -- URI
- component -- class/module URI::Generic -- URI
- concat(other) -- class/module Array -- Array
- concat(other) -- class/module String -- String
- concat(str) -- class/module StringScanner -- strscan.so
- configure オプション -- mkmf.rb
- conjugate -- class/module Numeric -- complex.rb
- conjugate -- class/module Complex -- Complex
- connect(addr) -- class/module Socket -- Socket
- connect(host, port = FTP_PORT) -- class/module Net::FTP -- net/ftp.rb
- connect(host, port) -- class/module UDPSocket -- UDPSocket
- connect(oleserver) -- class/module WIN32OLE -- ruby-src:ext/win32ole/doc/win32ole.rd
- const_defined?(name) -- class/module Module -- Module
- const_get(name) -- class/module Module -- Module
- const_load(ole [,obj]) -- class/module WIN32OLE -- ruby-src:ext/win32ole/doc/win32ole.rd
- const_missing [new] (1.6.8から1.8.0への変更点(まとめ)) -- 1.6.8から1.8.0への変更点(まとめ)
- const_missing [new] (ruby 1.8 feature) -- ruby 1.8 feature
- const_missing(name) -- class/module Module -- Module
- const_set(name, value) -- class/module Module -- Module
- constants -- class/module Module -- Module
- constants -- Win32::Registry
- contain?(enum) -- class/module Set -- Set
- content_encoding -- open-uri.rb
- content_id -- class/module Net::IMAP::BodyTypeBasic -- net/imap.rb
- content_length -- class/module CGI -- CGI
- content_length -- class/module Net::HTTPRequest -- net/http.rb
- content_range -- class/module Net::HTTPRequest -- net/http.rb
- content_type -- class/module CGI -- CGI
- content_type -- open-uri.rb
- content_type_parse -- open-uri.rb
- conv(to, from, str) -- class/module Iconv -- Iconv
- conv(to, from, str) -- class/module Iconv -- ruby-src:ext/iconv/iconv.c
- conv_arg(arg, val) {semi-error handler} -- class/module OptionParser::Switch -- optparse.rb
- convert(opt, *val) -- class/module OptionParser::Completion -- optparse.rb
- copy(filename_from, filename_to) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- copy(filename_from, filename_to) -- class/module Shell -- ruby-src:doc/shell.rd
- copy(from, to[, verbose = false]) => true or false -- class/module File -- ftools.rb
- copy(set, mailbox) -- class/module Net::IMAP -- net/imap.rb
- coredump? -- class/module Process::Status -- Process::Status
- cos(x) -- class/module Math -- Math
- cosh(x) -- class/module Math -- Math
- count(str[, str2[, ... ]]) -- class/module String -- String
- count_observers -- class/module Observable -- Observable
- covector -- class/module Vector -- Vector
- cp -- class/module Shell -- ruby-src:doc/shell.rd.ja
- cp -- class/module Shell -- ruby-src:doc/shell.rd
- cp( list, dir, *options ) -- class/module FileUtils -- fileutils.rb
- cp( src, dest, *options ) -- class/module FileUtils -- fileutils.rb
- cp(from, to[, verbose = false]) => true or false -- class/module File -- ftools.rb
- cp_r( list, dir, *options ) -- class/module FileUtils -- fileutils.rb
- cp_r( src, dest, *options ) -- class/module FileUtils -- fileutils.rb
- cpu -- class/module Resolv::DNS::Resource::IN::HINFO -- Resolv
- crc -- class/module Zlib::GzipFile -- ruby-src:ext/zlib/doc/zlib.rd
- crc32([string[, crc]]) -- class/module Zlib -- ruby-src:ext/zlib/doc/zlib.rd
- crc_table -- class/module Zlib -- ruby-src:ext/zlib/doc/zlib.rd
- create(address) -- class/module Resolv::IPv4 -- Resolv
- create(address) -- class/module Resolv::IPv6 -- Resolv
- create(key, subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED) -- class/module Registry -- Win32::Registry
- create(key, subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED) { |reg| ... } -- class/module Registry -- Win32::Registry
- create(mailbox) -- class/module Net::IMAP -- net/imap.rb
- create(name) -- class/module Resolv::DNS::Name -- Resolv
- create(subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED) -- class/module Win32::Registry -- Win32::Registry
- create_header() -- mkmf.rb
- create_makefile(target[, srcdir]) -- mkmf.rb
- created? -- class/module Win32::Registry -- Win32::Registry
- crit(message, ...) -- class/module Syslog -- Syslog
- critical -- class/module Thread -- Thread