- rindex(pattern[, pos]) -- class/module String -- String
- rindex(val) -- class/module Array -- Array
- rjust(width) -- class/module String -- String
- rjust(width[, padding]) -- class/module String -- String
- rm( list, *options ) -- class/module FileUtils -- fileutils.rb
- rm_f -- class/module Shell -- ruby-src:doc/shell.rd.ja
- rm_f -- class/module Shell -- ruby-src:doc/shell.rd
- rm_f(files[, ...][, verbose = false]) -- class/module File -- ftools.rb
- rm_r( list, *options ) -- class/module FileUtils -- fileutils.rb
- rm_rf( list, *options ) -- class/module FileUtils -- fileutils.rb
- rmailbx -- class/module Resolv::DNS::Resource::IN::MINFO -- Resolv
- rmdir( dir, *options ) -- class/module FileUtils -- fileutils.rb
- rmdir() -- pathname.rb
- rmdir(*path) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- rmdir(*path) -- class/module Shell -- ruby-src:doc/shell.rd
- rmdir(dirname) -- class/module Net::FTP -- net/ftp.rb
- rmdir(path) -- class/module Dir -- Dir
- rmtree -- pathname.rb
- rname -- class/module Resolv::DNS::Resource::IN::SOA -- Resolv
- ro_to_obj(ro) -- class/module DRb::DRbProtocol -- dRuby
- root? -- pathname.rb
- root?(name) -- class/module PStore -- PStore
- roots -- class/module PStore -- PStore
- round -- class/module Numeric -- Numeric
- route -- class/module Net::IMAP::Address -- net/imap.rb
- route_from(src) -- class/module URI::Generic -- URI
- route_to(dst) -- class/module URI::Generic -- URI
- row(i) -- class/module Matrix -- Matrix
- row_size -- class/module Matrix -- Matrix
- row_vector(row) -- class/module Matrix -- Matrix
- row_vectors -- class/module Matrix -- Matrix
- rows(rows, copy = true) -- class/module Matrix -- Matrix
- rsqrt(a) -- class/module Math -- mathn.rb
- rstrip -- class/module String -- String
- rstrip! -- class/module String -- String
- run -- class/module DRb::DRbServer -- dRuby
- run(b=TOPLEVEL_BINDING) -- class/module ERB -- ERB
- run(実行or実行可能状態) -- class/module Thread -- Thread
- safe_level -- class/module Thread -- Thread
- safe_unlink(*filenames) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- safe_unlink(*filenames) -- class/module Shell -- ruby-src:doc/shell.rd
- safe_unlink(files[, ...][, verbose = false]) -- class/module File -- ftools.rb
- scalar(n, value) -- class/module Matrix -- Matrix
- scan(re) -- 組み込み関数
- scan(re) -- class/module String -- String
- scan(re) {|matched| ... } -- 組み込み関数
- scan(re) {|s| ... } -- class/module String -- String
- scan(regexp) -> String -- class/module StringScanner -- strscan.so
- scan_open_optional_arguments(*rest) -- class/module OpenURI -- open-uri.rb
- scanf -- class/module IO -- scanf.rb
- scanf(format) -- class/module String -- scanf.rb
- scanf(format) {|*ary| ...} -- class/module String -- scanf.rb
- scheme -- class/module URI::Generic -- URI
- scheme=(v) -- class/module URI::Generic -- URI
- scope -- class/module URI::LDAP -- URI
- scope=(v) -- class/module URI::LDAP -- URI
- script_name -- class/module CGI -- CGI
- scrolling_list(name = "", *values) -- class/module CGI::HtmlExtension -- CGI
- search(id, k) -- class/module OptionParser -- optparse.rb
- search(id, key) [{block}] -- class/module OptionParser::List -- optparse.rb
- search(keys, charset = nil) -- class/module Net::IMAP -- net/imap.rb
- sec -- class/module Time -- Time
- sec -- DateTime
- secure -- class/module CGI::Cookie -- CGI
- secure= -- class/module CGI::Cookie -- CGI
- seek -- class/module StringIO -- StringIO
- seek(offset[, whence]) -- class/module IO -- IO
- seek(pos) -- class/module Dir -- Dir
- select(mailbox) -- class/module Net::IMAP -- net/imap.rb
- select(reads[, writes[, excepts[, timeout]]]) -- 組み込み関数
- select(reads[, writes[, excepts[, timeout]]]) -- class/module IO -- IO
- select{ ... } -- class/module MatchData -- MatchData
- select{|item| ... } -- class/module Enumerable -- Enumerable
- send(mesg, flags, host, port) -- class/module UDPSocket -- UDPSocket
- send(mesg, flags[, to]) -- class/module BasicSocket -- BasicSocket
- send(mesg, flags[, to]) -- class/module UDPSocket -- UDPSocket
- send(name[, args ... ]) -- class/module Object -- Object
- send(name[, args ... ]) { .... } -- class/module Object -- Object
- send_io(io) -- class/module UNIXSocket -- UNIXSocket
- send_mail( mailsrc, from_addr, *to_addrs ) -- class/module Net::SMTP -- net/smtp.rb
- send_message(ref, msg_id, *arg, &block) -- class/module DRb::DRbConn -- dRuby
- send_reply(soc, succ, result) -- class/module DRb::DRbProtocol -- dRuby
- send_request(soc, ref, msg_id, *arg, &b) -- class/module DRb::DRbProtocol -- dRuby
- sendcmd(cmd) -- class/module Net::FTP -- net/ftp.rb
- sender -- class/module Net::IMAP::Envelope -- net/imap.rb
- seqno -- class/module Net::IMAP::FetchData -- net/imap.rb
- serial -- class/module Resolv::DNS::Resource::IN::SOA -- Resolv
- server_name -- class/module CGI -- CGI
- server_port -- class/module CGI -- CGI
- server_protocol -- class/module CGI -- CGI
- server_software -- class/module CGI -- CGI
- set_backtrace(errinfo) -- class/module Exception -- Exception
- set_contenttype( main, sub, params = nil ) -- class/module TMail::Mail -- TMail::Mail
- set_dictionary(string) -- class/module Zlib::Deflate -- ruby-src:ext/zlib/doc/zlib.rd
- set_dictionary(string) -- class/module Zlib::Inflate -- ruby-src:ext/zlib/doc/zlib.rd
- set_get_line_procs(filename) { |line| ...} -- class/module Tracer -- tracer.rb
- set_get_line_procs(filename, proc) -- class/module Tracer -- tracer.rb
- set_range( i, len ) -- class/module Net::HTTPRequest -- net/http.rb
- set_socket(sock, get_greeting = true) -- class/module Net::FTP -- net/ftp.rb
- set_trace_func(trace_proc) -- 組み込み関数