- GDBM#values -- GDBM
- GDBM.new(dbname[, mode[, flags]]) -- GDBM
- GDBM.open(dbname[, mode[, flags]]) -- GDBM
- GDBM.open(dbname[, mode[, flags]]) {|db| ...} -- GDBM
- GDBM::FAST -- GDBM
- GDBM::NOLOCK -- GDBM
- GDBM::SYNC -- GDBM
- GDBM::VERSION -- GDBM
- GNU
- GNU Hurd
- GUI -- 添付ライブラリ
- Global Variable (Ruby用語集) -- Ruby用語集
- H (Ruby用語集) -- Ruby用語集
- HEADER -- class/module RFC822 -- net/imap.rb
- HELO ドメイン -- net/smtp.rb
- HISTORY -- CGI
- HISTORY -- class/module Readline -- Readline
- HTML Help 版と分割 HTML
- HTML要素 -- CGI
- Handle class -- dl.so
- Hash
- Hash -- Hash
- Hash (Ruby用語集) -- Ruby用語集
- Hash#[](key) -- Hash
- Hash#[]=(key,value) -- Hash
- Hash#clear -- Hash
- Hash#clone -- Hash
- Hash#default -- Hash
- Hash#default([key]) -- Hash
- Hash#default= -- Hash
- Hash#default_proc -- Hash
- Hash#delete(key) -- Hash
- Hash#delete(key) {|key| ... } -- Hash
- Hash#delete_if{|key, value| ... } -- Hash
- Hash#dup -- Hash
- Hash#each_key{|key| ... } -- Hash
- Hash#each_pair{|key, value| ... } -- Hash
- Hash#each_value{|value| ... } -- Hash
- Hash#each{|key, value| ... } -- Hash
- Hash#empty? -- Hash
- Hash#fetch(key) {|key| ... } -- Hash
- Hash#fetch(key[, default]) -- Hash
- Hash#has_key?(key) -- Hash
- Hash#has_value?(value) -- Hash
- Hash#include?(key) -- Hash
- Hash#index(val) -- Hash
- Hash#indexes(key_1, ... , key_n) -- Hash
- Hash#indices(key_1, ... , key_n) -- Hash
- Hash#invert -- Hash
- Hash#key?(key) -- Hash
- Hash#keys -- Hash
- Hash#length -- Hash
- Hash#member?(key) -- Hash
- Hash#rehash -- Hash
- Hash#reject!{|key, value| ... } -- Hash
- Hash#reject{|key, value| ... } -- Hash
- Hash#replace (ruby 1.6 feature) -- ruby 1.6 feature
- Hash#replace(other) -- Hash
- Hash#select (ruby 1.7 feature) -- ruby 1.7 feature
- Hash#select(key_1, ... , key_n) -- Hash
- Hash#select{|key, value| ... } -- Hash
- Hash#shift -- Hash
- Hash#size -- Hash
- Hash#store(key,value) -- Hash
- Hash#to_a -- Hash
- Hash#to_hash -- Hash
- Hash#update (ruby 1.7 feature) -- ruby 1.7 feature
- Hash#update(other) -- Hash
- Hash#update(other) {|key, self_val, other_val| ... } -- Hash
- Hash#value?(value) -- Hash
- Hash#values -- Hash
- Hash.Hash[hash] -- Hash
- Hash.Hash[key,value,...] -- Hash
- Hash.new {|hahs, key| ... } (ruby 1.7 feature) -- ruby 1.7 feature
- Hash.new([ifnone]) -- Hash
- Hash.new{|hash, key| ...} -- Hash
- Hash[hash] -- class/module Hash -- Hash
- Hash[key,value,...] -- class/module Hash -- Hash
- I -- class/module Complex -- Complex
- I (Ruby用語集) -- Ruby用語集
- I(n) -- class/module Matrix -- Matrix
- IGNORECASE -- class/module Regexp -- Regexp
- IMAGEボタン -- CGI
- IMG要素 -- CGI
- INTERNALDATE -- class/module Net::IMAP::FetchData -- net/imap.rb
- IO
- IO -- IO
- IO#<<(object) -- IO
- IO#binmode -- IO
- IO#clone -- IO
- IO#close -- IO
- IO#close_read -- IO
- IO#close_write -- IO
- IO#closed? -- IO
- IO#dup -- IO
- IO#each([rs]) {|line| ... } -- IO
- IO#each_byte{|ch| ... } -- IO
- IO#each_line([rs]) {|line| ... } -- IO
- IO#eof -- IO
- IO#eof? -- IO