Table of Contents - RDoc Documentation

Pages

• syslog

Classes/Modules

• Digest
• Digest::Base
• Digest::Class
• Digest::HMAC
  • digest/hmac.rb
  • Overview
  • Examples
• Digest::Instance
• Digest::SHA2
• Encoding
• Encoding::CompatibilityError
• Encoding::Converter
• Encoding::ConverterNotFoundError
• Encoding::InvalidByteSequenceError
• Encoding::UndefinedConversionError
• Process
• Process::GID
• Process::Status
• Process::Sys
• Process::UID
• Socket
• Socket::AncillaryData
• Socket::Option
• Socket::UDPSource
• Enumerator
• Enumerator::Generator
• Enumerator::Yielder
• File
• File::Constants
• File::Stat
• IO
  • io/console
• IO::WaitReadable
• IO::WaitWritable
• RubyVM
• RubyVM::Env
• RubyVM::InstructionSequence
• GC
• GC::Profiler
• Math
• Math::DomainError
• Syslog
• Syslog::Constants
• ARGF
• Addrinfo
• ArgumentError
• Array
• BasicObject
• BasicSocket
• Bignum
• Binding
• Class
• Comparable
• Complex
• Continuation
• Data
• Dir
• ENV
• EOFError
• EncodingError
• Enumerable
• Errno
• Exception
• FalseClass
• Fiber
• FiberError
• FileTest
• Fixnum
• Float
• FloatDomainError
• Hash
• IOError
• IPAddr
  • Example
• IPSocket
• IndexError
• Integer
• Interrupt
• Kernel
• KeyError
• LoadError
• LocalJumpError
• Marshal
  • marshal_dump and marshal_load
  • _dump and _load
• MatchData
• Method
• Module
• Mutex
• NameError
• NilClass
• NoMemoryError
• NoMethodError
• NotImplementedError
• Numeric
• Object
• ObjectSpace
• Proc
• Random
• Range
• RangeError
• Rational
• Regexp
  • Metacharacters and Escapes
  • Character Classes
  • Repetition
  • Capturing
  • Grouping
  • Atomic Grouping
  • Subexpression Calls
  • Alternation
  • Character Properties
  • Anchors
  • Options
  • Free-Spacing Mode and Comments
  • Encoding
  • Performance
• RegexpError
• Ripper
• RuntimeError
• SOCKSSocket
• ScriptError
• SecurityError
• Signal
• SignalException
• SocketError
• StandardError
• StopIteration
• String
• Struct
• Symbol
• SyntaxError
• SystemCallError
• SystemExit
• SystemStackError
• TCPServer
• TCPSocket
• Thread
• ThreadError
• ThreadGroup
• Time
• TrueClass
• TypeError
• UDPSocket
• UNIXServer
• UNIXSocket
• UnboundMethod
• ZeroDivisionError
• fatal

Methods

• ::=== — SystemCallError
• ::DEBUG — Thread
• ::DEBUG= — Thread
• ::LOG_MASK — Syslog
• ::LOG_MASK — Syslog::Constants
• ::LOG_UPTO — Syslog
• ::LOG_UPTO — Syslog::Constants
• ::[] — ENV
• ::[] — Hash
• ::[] — Dir
• ::[] — Array
• ::[]= — ENV
• ::_id2ref — ObjectSpace
• ::_load — Time
• ::abort — Process
• ::abort_on_exception — Thread
• ::abort_on_exception= — Thread
• ::absolute_path — File
• ::accept_loop — Socket
• ::acos — Math
• ::acosh — Math
• ::aliases — Encoding
• ::all_symbols — Symbol
• ::asciicompat_encoding — Encoding::Converter
• ::asin — Math
• ::asinh — Math
• ::assoc — ENV
• ::at — Time
• ::atan — Math
• ::atan2 — Math
• ::atanh — Math
• ::atime — File
• ::base64digest — Digest::Class
• ::basename — File
• ::binread — IO
• ::binwrite — IO
• ::blockdev? — File
• ::bool — Socket::Option
• ::cbrt — Math
• ::change_privilege — Process::UID
• ::change_privilege — Process::GID
• ::chardev? — File
• ::chdir — Dir
• ::chmod — File
• ::chown — File
• ::chroot — Dir
• ::clear — ENV
• ::clear — GC::Profiler
• ::close — Syslog
• ::compatible? — Encoding
• ::compile — RubyVM::InstructionSequence
• ::compile — Regexp
• ::compile_file — RubyVM::InstructionSequence
• ::compile_option — RubyVM::InstructionSequence
• ::compile_option= — RubyVM::InstructionSequence
• ::constants — Module
• ::copy_stream — IO
• ::cos — Math
• ::cosh — Math
• ::count — GC
• ::count_objects — ObjectSpace
• ::ctime — File
• ::current — Thread
• ::current — Fiber
• ::daemon — Process
• ::default_external — Encoding
• ::default_external= — Encoding
• ::default_internal — Encoding
• ::default_internal= — Encoding
• ::define_finalizer — ObjectSpace
• ::delete — ENV
• ::delete — File
• ::delete — Dir
• ::delete_if — ENV
• ::detach — Process
• ::digest — Digest::Class
• ::directory? — File
• ::dirname — File
• ::disable — GC
• ::disable — GC::Profiler
• ::disasm — RubyVM::InstructionSequence
• ::disassemble — RubyVM::InstructionSequence
• ::do_not_reverse_lookup — BasicSocket
• ::do_not_reverse_lookup= — BasicSocket
• ::dump — Marshal
• ::each — ENV
• ::each_key — ENV
• ::each_object — ObjectSpace
• ::each_pair — ENV
• ::each_value — ENV
• ::egid — Process
• ::egid= — Process
• ::eid — Process::GID
• ::eid — Process::UID
• ::empty? — ENV
• ::enable — GC::Profiler
• ::enable — GC
• ::enabled? — GC::Profiler
• ::entries — Dir
• ::erf — Math
• ::erfc — Math
• ::escape — Regexp
• ::euid — Process
• ::euid= — Process
• ::exception — Exception
• ::exec — Process
• ::executable? — File
• ::executable_real? — File
• ::exist? — Dir
• ::exist? — File
• ::exists? — Dir
• ::exists? — File
• ::exit — Process
• ::exit — Thread
• ::exit! — Process
• ::exp — Math
• ::expand_path — File
• ::extname — File
• ::facility — Syslog
• ::fetch — ENV
• ::file — Digest::Class
• ::file? — File
• ::find — Encoding
• ::fnmatch — File
• ::fnmatch? — File
• ::for_fd — BasicSocket
• ::for_fd — IO
• ::foreach — Dir
• ::foreach — IO
• ::foreach — Addrinfo
• ::fork — Process
• ::fork — Thread
• ::frexp — Math
• ::ftype — File
• ::gamma — Math
• ::garbage_collect — ObjectSpace
• ::getaddress — IPSocket
• ::getaddress_orig — IPSocket
• ::getaddrinfo — Socket
• ::getaddrinfo — Addrinfo
• ::getegid — Process::Sys
• ::geteuid — Process::Sys
• ::getgid — Process::Sys
• ::gethostbyaddr — Socket
• ::gethostbyname — Socket
• ::gethostbyname — TCPSocket
• ::gethostname — Socket
• ::getnameinfo — Socket
• ::getpgid — Process
• ::getpgrp — Process
• ::getpriority — Process
• ::getrlimit — Process
• ::getservbyname — Socket
• ::getservbyport — Socket
• ::getuid — Process::Sys
• ::getwd — Dir
• ::gid — Process
• ::gid= — Process
• ::glob — Dir
• ::gm — Time
• ::grant_privilege — Process::UID
• ::grant_privilege — Process::GID
• ::groups — Process
• ::groups= — Process
• ::grpowned? — File
• ::has_key? — ENV
• ::has_value? — ENV
• ::hexdigest — Digest::Class
• ::hexencode — Digest
• ::home — Dir
• ::hypot — Math
• ::ident — Syslog
• ::identical? — File
• ::include? — ENV
• ::index — ENV
• ::initgroups — Process
• ::inspect — Syslog
• ::inspect — ENV
• ::instance — Syslog
• ::int — Socket::AncillaryData
• ::int — Socket::Option
• ::invert — ENV
• ::ip — Addrinfo
• ::ip_address_list — Socket
• ::ip_pktinfo — Socket::AncillaryData
• ::ipv6_pktinfo — Socket::AncillaryData
• ::issetugid — Process::Sys
• ::join — File
• ::keep_if — ENV
• ::key — ENV
• ::key? — ENV
• ::keys — ENV
• ::kill — Process
• ::kill — Thread
• ::last_match — Regexp
• ::lchmod — File
• ::lchown — File
• ::ldexp — Math
• ::length — ENV
• ::lgamma — Math
• ::linger — Socket::Option
• ::link — File
• ::list — Signal
• ::list — Thread
• ::list — Encoding
• ::load — Marshal
• ::load — RubyVM::InstructionSequence
• ::local — Time
• ::locale_charmap — Encoding
• ::log — Math
• ::log — Syslog
• ::log10 — Math
• ::log2 — Math
• ::lstat — File
• ::main — Thread
• ::malloc_allocated_size — GC
• ::malloc_allocations — GC
• ::mask — Syslog
• ::mask= — Syslog
• ::maxgroups — Process
• ::maxgroups= — Process
• ::member? — ENV
• ::mkdir — Dir
• ::mktime — Time
• ::mtime — File
• ::name_list — Encoding
• ::nesting — Module
• ::new — NoMethodError
• ::new — Class
• ::new — Regexp
• ::new — Exception
• ::new — File
• ::new — Digest::HMAC
• ::new — SignalException
• ::new — String
• ::new — Range
• ::new — File::Stat
• ::new — Socket::Option
• ::new — Random
• ::new — TCPServer
• ::new — IO
• ::new — RubyVM::InstructionSequence
• ::new — SystemCallError
• ::new — Socket
• ::new — Digest::SHA2
• ::new — Dir
• ::new — Encoding::Converter
• ::new — Hash
• ::new — IPAddr
• ::new — Socket::UDPSource
• ::new — Time
• ::new — Mutex
• ::new — Module
• ::new — TCPSocket
• ::new — Enumerator
• ::new — Socket::AncillaryData
• ::new — UDPSocket
• ::new — Array
• ::new — Struct
• ::new — SystemExit
• ::new — Addrinfo
• ::new — UNIXSocket
• ::new — UNIXServer
• ::new — Proc
• ::new — Ripper
• ::new — BasicObject
• ::new — SOCKSSocket
• ::new — NameError
• ::new_ntoh — IPAddr
• ::new_seed — Random
• ::now — Time
• ::ntop — IPAddr
• ::open — IO
• ::open — File
• ::open — Dir
• ::open — Syslog
• ::open! — Syslog
• ::opened? — Syslog
• ::options — Syslog
• ::owned? — File
• ::pack_sockaddr_in — Socket
• ::pack_sockaddr_un — Socket
• ::pair — UNIXSocket
• ::pair — Socket
• ::pass — Thread
• ::path — File
• ::pid — Process
• ::pipe — IO
• ::pipe? — File
• ::polar — Complex
• ::popen — IO
• ::ppid — Process
• ::pwd — Dir
• ::quote — Regexp
• ::rand — Random
• ::rassoc — ENV
• ::re_exchange — Process::GID
• ::re_exchange — Process::UID
• ::re_exchangeable? — Process::GID
• ::re_exchangeable? — Process::UID
• ::read — IO
• ::readable? — File
• ::readable_real? — File
• ::readlines — IO
• ::readlink — File
• ::realdirpath — File
• ::realpath — File
• ::rect — Complex
• ::rectangular — Complex
• ::rehash — ENV
• ::reject — ENV
• ::reject! — ENV
• ::rename — File
• ::reopen — Syslog
• ::replace — ENV
• ::report — GC::Profiler
• ::restore — Marshal
• ::result — GC::Profiler
• ::rid — Process::GID
• ::rid — Process::UID
• ::rmdir — Dir
• ::search_convpath — Encoding::Converter
• ::select — ENV
• ::select — IO
• ::select! — ENV
• ::setegid — Process::Sys
• ::seteuid — Process::Sys
• ::setgid — Process::Sys
• ::setgid? — File
• ::setpgid — Process
• ::setpgrp — Process
• ::setpriority — Process
• ::setregid — Process::Sys
• ::setresgid — Process::Sys
• ::setresuid — Process::Sys
• ::setreuid — Process::Sys
• ::setrgid — Process::Sys
• ::setrlimit — Process
• ::setruid — Process::Sys
• ::setsid — Process
• ::setuid — Process::Sys
• ::setuid? — File
• ::shift — ENV
• ::sid_available? — Process::GID
• ::sid_available? — Process::UID
• ::sin — Math
• ::sinh — Math
• ::size — ENV
• ::size — File
• ::size? — File
• ::sockaddr_in — Socket
• ::sockaddr_un — Socket
• ::socket? — File
• ::socketpair — Socket
• ::socketpair — UNIXSocket
• ::spawn — Process
• ::split — File
• ::sqrt — Math
• ::srand — Random
• ::start — GC
• ::start — Thread
• ::stat — GC
• ::stat — File
• ::sticky? — File
• ::stop — Thread
• ::store — ENV
• ::stress — GC
• ::stress= — GC
• ::switch — Process::UID
• ::switch — Process::GID
• ::symlink — File
• ::symlink? — File
• ::sysopen — IO
• ::tan — Math
• ::tanh — Math
• ::tcp — Addrinfo
• ::tcp — Socket
• ::tcp_server_loop — Socket
• ::tcp_server_sockets — Socket
• ::times — Process
• ::to_a — ENV
• ::to_hash — ENV
• ::to_s — ENV
• ::total_time — GC::Profiler
• ::trap — Signal
• ::truncate — File
• ::try_convert — IO
• ::try_convert — String
• ::try_convert — Hash
• ::try_convert — Array
• ::try_convert — Regexp
• ::udp — Addrinfo
• ::udp_server_loop — Socket
• ::udp_server_loop_on — Socket
• ::udp_server_recv — Socket
• ::udp_server_sockets — Socket
• ::uid — Process
• ::uid= — Process
• ::umask — File
• ::undefine_finalizer — ObjectSpace
• ::union — Regexp
• ::unix — Socket
• ::unix — Addrinfo
• ::unix_rights — Socket::AncillaryData
• ::unix_server_loop — Socket
• ::unix_server_socket — Socket
• ::unlink — Dir
• ::unlink — File
• ::unpack_sockaddr_in — Socket
• ::unpack_sockaddr_un — Socket
• ::update — ENV
• ::utc — Time
• ::utime — File
• ::valid? — IPSocket
• ::valid_v4? — IPSocket
• ::valid_v6? — IPSocket
• ::value? — ENV
• ::values — ENV
• ::values_at — ENV
• ::wait — Process
• ::wait2 — Process
• ::waitall — Process
• ::waitpid — Process
• ::waitpid2 — Process
• ::world_readable? — File
• ::world_writable? — File
• ::writable? — File
• ::writable_real? — File
• ::write — IO
• ::yield — Fiber
• ::zero? — File
• #! — BasicObject
• #!= — BasicObject
• #!~ — Object
• #% — String
• #% — Bignum
• #% — Numeric
• #% — Float
• #% — Fixnum
• #& — NilClass
• #& — Fixnum
• #& — Process::Status
• #& — Array
• #& — TrueClass
• #& — IPAddr
• #& — Bignum
• #& — FalseClass
• #* — Array
• #* — Float
• #* — String
• #* — Rational
• #* — Fixnum
• #* — Bignum
• #* — Complex
• #** — Complex
• #** — Rational
• #** — Float
• #** — Fixnum
• #** — Bignum
• #+ — String
• #+ — Rational
• #+ — Float
• #+ — Complex
• #+ — Bignum
• #+ — Array
• #+ — Time
• #+ — Fixnum
• #+@ — Numeric
• #- — Complex
• #- — Time
• #- — Bignum
• #- — Array
• #- — Float
• #- — Fixnum
• #- — Rational
• #-@ — Bignum
• #-@ — Numeric
• #-@ — Float
• #-@ — Complex
• #-@ — Fixnum
• #/ — Bignum
• #/ — Complex
• #/ — Float
• #/ — Rational
• #/ — Fixnum
• #< — Comparable
• #< — Module
• #< — Float
• #< — Bignum
• #< — Fixnum
• #<< — String
• #<< — Digest::Instance
• #<< — Bignum
• #<< — IO
• #<< — Digest::HMAC
• #<< — Array
• #<< — Digest::SHA2
• #<< — Fixnum
• #<< — IPAddr
• #<= — Comparable
• #<= — Float
• #<= — Bignum
• #<= — Fixnum
• #<= — Module
• #<=> — Fixnum
• #<=> — Object
• #<=> — Time
• #<=> — Module
• #<=> — Symbol
• #<=> — File::Stat
• #<=> — String
• #<=> — Bignum
• #<=> — Rational
• #<=> — Array
• #<=> — IPAddr
• #<=> — Float
• #<=> — Numeric
• #== — IPAddr
• #== — String
• #== — Float
• #== — Encoding::Converter
• #== — Bignum
• #== — Complex
• #== — Fixnum
• #== — Comparable
• #== — Proc
• #== — BasicObject
• #== — Regexp
• #== — Method
• #== — Exception
• #== — UnboundMethod
• #== — Rational
• #== — Process::Status
• #== — Random
• #== — Digest::Instance
• #== — Struct
• #== — Module
• #== — Symbol
• #== — Array
• #== — Range
• #== — Hash
• #== — MatchData
• #=== — IPAddr
• #=== — String
• #=== — Float
• #=== — Fixnum
• #=== — Regexp
• #=== — Range
• #=== — Symbol
• #=== — Proc
• #=== — Module
• #=== — Object
• #=== — Bignum
• #=~ — String
• #=~ — Regexp
• #=~ — Symbol
• #=~ — Object
• #> — Comparable
• #> — Fixnum
• #> — Bignum
• #> — Float
• #> — Module
• #>= — Module
• #>= — Float
• #>= — Comparable
• #>= — Bignum
• #>= — Fixnum
• #>> — Fixnum
• #>> — IPAddr
• #>> — Bignum
• #>> — Process::Status
• #Array — Kernel
• #Complex — Kernel
• #Digest — Object
• #Float — Kernel
• #Integer — Kernel
• #Rational — Kernel
• #String — Kernel
• #[] — Thread
• #[] — String
• #[] — Fixnum
• #[] — Hash
• #[] — Struct
• #[] — Symbol
• #[] — Bignum
• #[] — Proc
• #[] — MatchData
• #[] — Continuation
• #[] — Method
• #[] — Array
• #[]= — Struct
• #[]= — Thread
• #[]= — Hash
• #[]= — String
• #[]= — Array
• #^ — FalseClass
• #^ — Fixnum
• #^ — Bignum
• #^ — TrueClass
• #^ — NilClass
• #__callee__ — Kernel
• #__id__ — BasicObject
• #__method__ — Kernel
• #__send__ — BasicObject
• #_dump — Time
• #` — Kernel
• #abort — Kernel
• #abort_on_exception — Thread
• #abort_on_exception= — Thread
• #abs — Fixnum
• #abs — Numeric
• #abs — Float
• #abs — Bignum
• #abs — Complex
• #abs2 — Complex
• #abs2 — Numeric
• #accept — UNIXServer
• #accept — TCPServer
• #accept — Socket
• #accept_nonblock — UNIXServer
• #accept_nonblock — Socket
• #accept_nonblock — TCPServer
• #add — ThreadGroup
• #add_trace_func — Thread
• #addr — IPSocket
• #addr — UNIXSocket
• #advise — IO
• #afamily — Addrinfo
• #alive? — Fiber
• #alive? — Thread
• #all? — Enumerable
• #allocate — Class
• #ancestors — Module
• #angle — Complex
• #angle — Numeric
• #angle — Float
• #any? — Enumerable
• #arg — Complex
• #arg — Float
• #arg — Numeric
• #args — NoMethodError
• #argv — ARGF
• #arity — UnboundMethod
• #arity — Method
• #arity — Proc
• #ascii_compatible? — Encoding
• #ascii_only? — String
• #asctime — Time
• #assoc — Array
• #assoc — Hash
• #at — Array
• #at_exit — Kernel
• #atime — File::Stat
• #atime — File
• #autoclose= — IO
• #autoclose? — IO
• #autoload — Kernel
• #autoload — Module
• #autoload? — Module
• #autoload? — Kernel
• #backtrace — Thread
• #backtrace — Exception
• #base64digest — Digest::Instance
• #base64digest! — Digest::Instance
• #begin — Range
• #begin — MatchData
• #between? — Comparable
• #bind — UDPSocket
• #bind — Socket
• #bind — Addrinfo
• #bind — UnboundMethod
• #binding — Kernel
• #binding — Proc
• #binmode — ARGF
• #binmode — IO
• #binmode? — ARGF
• #binmode? — IO
• #blksize — File::Stat
• #block_given? — Kernel
• #block_length — Digest::HMAC
• #block_length — Digest::Instance
• #block_length — Digest::SHA2
• #blockdev? — File::Stat
• #blockdev? — FileTest
• #blocks — File::Stat
• #bool — Socket::Option
• #bytes — String
• #bytes — ARGF
• #bytes — Random
• #bytes — IO
• #bytesize — String
• #byteslice — String
• #call — Proc
• #call — Continuation
• #call — Method
• #callcc — Kernel
• #caller — Kernel
• #canonname — Addrinfo
• #capitalize — String
• #capitalize — Symbol
• #capitalize! — String
• #captures — MatchData
• #casecmp — Symbol
• #casecmp — String
• #casefold? — Regexp
• #catch — Kernel
• #ceil — Float
• #ceil — Rational
• #ceil — Integer
• #ceil — Numeric
• #center — String
• #chardev? — FileTest
• #chardev? — File::Stat
• #chars — String
• #chars — ARGF
• #chars — IO
• #chmod — File
• #chomp — Kernel
• #chomp — String
• #chomp! — String
• #chop — Kernel
• #chop — String
• #chop! — String
• #chown — File
• #chr — String
• #chr — Integer
• #chunk — Enumerable
• #class — Object
• #class_eval — Module
• #class_exec — Module
• #class_variable_defined? — Module
• #class_variable_get — Module
• #class_variable_set — Module
• #class_variables — Module
• #clear — Hash
• #clear — String
• #clear — Array
• #clone — UnboundMethod
• #clone — Object
• #clone — Method
• #close — IO
• #close — ARGF
• #close — Dir
• #close — SOCKSSocket
• #close_on_exec= — IO
• #close_on_exec? — IO
• #close_read — IO
• #close_read — BasicSocket
• #close_write — BasicSocket
• #close_write — IO
• #closed? — ARGF
• #closed? — IO
• #cmsg_is? — Socket::AncillaryData
• #codepoints — String
• #codepoints — IO
• #coerce — Float
• #coerce — Bignum
• #coerce — Numeric
• #collect — Enumerable
• #collect — Array
• #collect! — Array
• #collect_concat — Enumerable
• #column — Ripper
• #combination — Array
• #compact — Array
• #compact! — Array
• #compare_by_identity — Hash
• #compare_by_identity? — Hash
• #concat — String
• #concat — Array
• #conj — Complex
• #conj — Numeric
• #conjugate — Complex
• #conjugate — Numeric
• #connect — Addrinfo
• #connect — UDPSocket
• #connect — Socket
• #connect_address — BasicSocket
• #connect_from — Addrinfo
• #connect_nonblock — Socket
• #connect_to — Addrinfo
• #const_defined? — Module
• #const_get — Module
• #const_missing — Module
• #const_set — Module
• #constants — Module
• #convert — Encoding::Converter
• #convpath — Encoding::Converter
• #coredump? — Process::Status
• #count — Enumerable
• #count — String
• #count — Array
• #cover? — Range
• #crypt — String
• #ctime — Time
• #ctime — File
• #ctime — File::Stat
• #curry — Proc
• #cycle — Array
• #cycle — Enumerable
• #data — Socket::AncillaryData
• #data — Socket::Option
• #day — Time
• #default — Hash
• #default= — Hash
• #default_proc — Hash
• #default_proc= — Hash
• #define_singleton_method — Object
• #delete — Array
• #delete — String
• #delete — Hash
• #delete! — String
• #delete_at — Array
• #delete_if — Array
• #delete_if — Hash
• #denominator — Complex
• #denominator — Float
• #denominator — Rational
• #denominator — Integer
• #denominator — Numeric
• #destination_encoding — Encoding::UndefinedConversionError
• #destination_encoding — Encoding::Converter
• #destination_encoding — Encoding::InvalidByteSequenceError
• #destination_encoding_name — Encoding::UndefinedConversionError
• #destination_encoding_name — Encoding::InvalidByteSequenceError
• #detect — Enumerable
• #dev — File::Stat
• #dev_major — File::Stat
• #dev_minor — File::Stat
• #digest — Digest::Instance
• #digest! — Digest::Instance
• #digest_length — Digest::SHA2
• #digest_length — Digest::Instance
• #digest_length — Digest::HMAC
• #directory? — File::Stat
• #directory? — FileTest
• #disasm — RubyVM::InstructionSequence
• #disassemble — RubyVM::InstructionSequence
• #display — Object
• #div — Fixnum
• #div — Bignum
• #div — Numeric
• #divmod — Numeric
• #divmod — Bignum
• #divmod — Float
• #divmod — Fixnum
• #do_not_reverse_lookup — BasicSocket
• #do_not_reverse_lookup= — BasicSocket
• #downcase — String
• #downcase — Symbol
• #downcase! — String
• #downto — Integer
• #drop — Enumerable
• #drop — Array
• #drop_while — Array
• #drop_while — Enumerable
• #dst? — Time
• #dummy? — Encoding
• #dump — String
• #dup — Object
• #each — IO
• #each — Hash
• #each — ARGF
• #each — Struct
• #each — Range
• #each — Array
• #each — Enumerator
• #each — Dir
• #each_byte — IO
• #each_byte — ARGF
• #each_byte — String
• #each_char — IO
• #each_char — ARGF
• #each_char — String
• #each_codepoint — IO
• #each_codepoint — String
• #each_cons — Enumerable
• #each_entry — Enumerable
• #each_index — Array
• #each_key — Hash
• #each_line — ARGF
• #each_line — String
• #each_line — IO
• #each_pair — Struct
• #each_pair — Hash
• #each_slice — Enumerable
• #each_value — Hash
• #each_with_index — Enumerator
• #each_with_index — Enumerable
• #each_with_object — Enumerable
• #each_with_object — Enumerator
• #empty? — String
• #empty? — Symbol
• #empty? — Hash
• #empty? — Array
• #enclose — ThreadGroup
• #enclosed? — ThreadGroup
• #encode — String
• #encode! — String
• #encoding — Ripper
• #encoding — Symbol
• #encoding — String
• #encoding — Regexp
• #end — MatchData
• #end — Range
• #end_seen? — Ripper
• #end_with? — String
• #entries — Enumerable
• #enum_for — Object
• #eof — ARGF
• #eof — IO
• #eof? — IO
• #eof? — ARGF
• #eql? — IPAddr
• #eql? — Float
• #eql? — Hash
• #eql? — Array
• #eql? — Time
• #eql? — MatchData
• #eql? — Object
• #eql? — Numeric
• #eql? — Range
• #eql? — Bignum
• #eql? — Regexp
• #eql? — String
• #eql? — Proc
• #eql? — UnboundMethod
• #eql? — Struct
• #eql? — Method
• #equal? — BasicObject
• #errno — SystemCallError
• #error_bytes — Encoding::InvalidByteSequenceError
• #error_char — Encoding::UndefinedConversionError
• #eval — Kernel
• #eval — RubyVM::InstructionSequence
• #eval — Binding
• #even? — Fixnum
• #even? — Integer
• #even? — Bignum
• #exception — Exception
• #exclude_end? — Range
• #exec — Kernel
• #executable? — FileTest
• #executable? — File::Stat
• #executable_real? — File::Stat
• #executable_real? — FileTest
• #exist? — FileTest
• #exists? — FileTest
• #exit — Kernel
• #exit — Thread
• #exit! — Kernel
• #exit_value — LocalJumpError
• #exited? — Process::Status
• #exitstatus — Process::Status
• #extend — Object
• #external_encoding — IO
• #external_encoding — ARGF
• #fail — Kernel
• #family — Socket::Option
• #family — Socket::AncillaryData
• #family_addrinfo — Addrinfo
• #fcntl — IO
• #fdatasync — IO
• #fdiv — Fixnum
• #fdiv — Complex
• #fdiv — Numeric
• #fdiv — Float
• #fdiv — Bignum
• #fdiv — Rational
• #feed — Enumerator
• #fetch — Hash
• #fetch — Array
• #file — Digest::Instance
• #file — ARGF
• #file? — File::Stat
• #file? — FileTest
• #filename — ARGF
• #filename — Ripper
• #fileno — ARGF
• #fileno — IO
• #fill — Array
• #find — Enumerable
• #find_all — Enumerable
• #find_index — Enumerable
• #find_index — Array
• #finish — Encoding::Converter
• #finite? — Float
• #first — Enumerable
• #first — Array
• #first — Range
• #fixed_encoding? — Regexp
• #flat_map — Enumerable
• #flatten — Hash
• #flatten — Array
• #flatten! — Array
• #flock — File
• #floor — Rational
• #floor — Float
• #floor — Numeric
• #floor — Integer
• #flush — IO
• #force_encoding — String
• #fork — Kernel
• #format — Kernel
• #freeze — Object
• #freeze — Module
• #friday? — Time
• #frozen? — Array
• #frozen? — Object
• #fsync — IO
• #ftype — File::Stat
• #garbage_collect — GC
• #gcd — Integer
• #gcdlcm — Integer
• #getbyte — ARGF
• #getbyte — String
• #getbyte — IO
• #getc — ARGF
• #getc — IO
• #getgm — Time
• #getlocal — Time
• #getnameinfo — Addrinfo
• #getpeereid — BasicSocket
• #getpeername — BasicSocket
• #gets — Kernel
• #gets — ARGF
• #gets — IO
• #getsockname — BasicSocket
• #getsockopt — BasicSocket
• #getutc — Time
• #gid — File::Stat
• #global_variables — Kernel
• #gmt? — Time
• #gmt_offset — Time
• #gmtime — Time
• #gmtoff — Time
• #grep — Enumerable
• #group — Thread
• #group_by — Enumerable
• #grpowned? — FileTest
• #grpowned? — File::Stat
• #gsub — Kernel
• #gsub — String
• #gsub! — String
• #has_key? — Hash
• #has_value? — Hash
• #hash — IPAddr
• #hash — UnboundMethod
• #hash — MatchData
• #hash — Object
• #hash — Regexp
• #hash — Method
• #hash — Struct
• #hash — Range
• #hash — Bignum
• #hash — String
• #hash — Array
• #hash — Float
• #hash — Time
• #hash — Hash
• #hash — Proc
• #hex — String
• #hexdigest — Digest::Instance
• #hexdigest! — Digest::Instance
• #hour — Time
• #hton — IPAddr
• #i — Numeric
• #id2name — Symbol
• #identical? — FileTest
• #imag — Complex
• #imag — Numeric
• #imaginary — Numeric
• #imaginary — Complex
• #include? — String
• #include? — IPAddr
• #include? — Enumerable
• #include? — Hash
• #include? — Range
• #include? — Array
• #include? — Module
• #included_modules — Module
• #incomplete_input? — Encoding::InvalidByteSequenceError
• #index — String
• #index — Array
• #infinite? — Float
• #initialize_copy — Array
• #initialize_copy — Hash
• #initialize_copy — String
• #inject — Enumerable
• #ino — File::Stat
• #inplace_mode — ARGF
• #inplace_mode= — ARGF
• #insert — Array
• #insert — String
• #insert_output — Encoding::Converter
• #inspect — File::Stat
• #inspect — Hash
• #inspect — Process::Status
• #inspect — RubyVM::InstructionSequence
• #inspect — Complex
• #inspect — IPAddr
• #inspect — UnboundMethod
• #inspect — Rational
• #inspect — NilClass
• #inspect — Dir
• #inspect — Digest::HMAC
• #inspect — Thread
• #inspect — Object
• #inspect — String
• #inspect — Time
• #inspect — Method
• #inspect — Socket::AncillaryData
• #inspect — Encoding::Converter
• #inspect — Range
• #inspect — Symbol
• #inspect — Array
• #inspect — Socket::Option
• #inspect — Addrinfo
• #inspect — Regexp
• #inspect — IO
• #inspect — Struct
• #inspect — Encoding
• #inspect — Exception
• #inspect — MatchData
• #inspect — Enumerator
• #inspect — Digest::Instance
• #inspect_sockaddr — Addrinfo
• #instance_eval — BasicObject
• #instance_exec — BasicObject
• #instance_method — Module
• #instance_methods — Module
• #instance_of? — Object
• #instance_variable_defined? — Object
• #instance_variable_get — Object
• #instance_variable_set — Object
• #instance_variables — Object
• #int — Socket::AncillaryData
• #int — Socket::Option
• #integer? — Integer
• #integer? — Numeric
• #intern — Symbol
• #intern — String
• #internal_encoding — ARGF
• #internal_encoding — IO
• #invert — Hash
• #ioctl — IO
• #ip6_arpa — IPAddr
• #ip6_int — IPAddr
• #ip? — Addrinfo
• #ip_address — Addrinfo
• #ip_pktinfo — Socket::AncillaryData
• #ip_port — Addrinfo
• #ip_unpack — Addrinfo
• #ipv4? — Addrinfo
• #ipv4? — IPAddr
• #ipv4_compat — IPAddr
• #ipv4_compat? — IPAddr
• #ipv4_loopback? — Addrinfo
• #ipv4_mapped — IPAddr
• #ipv4_mapped? — IPAddr
• #ipv4_multicast? — Addrinfo
• #ipv4_private? — Addrinfo
• #ipv6? — Addrinfo
• #ipv6? — IPAddr
• #ipv6_linklocal? — Addrinfo
• #ipv6_loopback? — Addrinfo
• #ipv6_mc_global? — Addrinfo
• #ipv6_mc_linklocal? — Addrinfo
• #ipv6_mc_nodelocal? — Addrinfo
• #ipv6_mc_orglocal? — Addrinfo
• #ipv6_mc_sitelocal? — Addrinfo
• #ipv6_multicast? — Addrinfo
• #ipv6_pktinfo — Socket::AncillaryData
• #ipv6_pktinfo_addr — Socket::AncillaryData
• #ipv6_pktinfo_ifindex — Socket::AncillaryData
• #ipv6_sitelocal? — Addrinfo
• #ipv6_to_ipv4 — Addrinfo
• #ipv6_unspecified? — Addrinfo
• #ipv6_v4compat? — Addrinfo
• #ipv6_v4mapped? — Addrinfo
• #ipv6only! — Socket
• #is_a? — Object
• #isatty — IO
• #isdst — Time
• #iterator? — Kernel
• #join — Array
• #join — Thread
• #keep_if — Hash
• #keep_if — Array
• #key — Hash
• #key? — Hash
• #key? — Thread
• #keys — Hash
• #keys — Thread
• #kill — Thread
• #kind_of? — Object
• #lambda — Kernel
• #lambda? — Proc
• #last — Range
• #last — Array
• #last_error — Encoding::Converter
• #lcm — Integer
• #length — Symbol
• #length — MatchData
• #length — Hash
• #length — Struct
• #length — Digest::Instance
• #length — Array
• #length — String
• #level — Socket::AncillaryData
• #level — Socket::Option
• #lineno — IO
• #lineno — ARGF
• #lineno — Ripper
• #lineno= — ARGF
• #lineno= — IO
• #lines — ARGF
• #lines — String
• #lines — IO
• #linger — Socket::Option
• #list — ThreadGroup
• #listen — UNIXServer
• #listen — Addrinfo
• #listen — TCPServer
• #listen — Socket
• #ljust — String
• #load — Kernel
• #local_address — BasicSocket
• #local_variables — Kernel
• #localtime — Time
• #lock — Mutex
• #locked? — Mutex
• #loop — Kernel
• #lstat — File
• #lstrip — String
• #lstrip! — String
• #magnitude — Numeric
• #magnitude — Bignum
• #magnitude — Complex
• #magnitude — Float
• #magnitude — Fixnum
• #map — Array
• #map — Enumerable
• #map! — Array
• #marshal_dump — Time
• #marshal_load — Time
• #mask — IPAddr
• #mask! — IPAddr
• #match — Symbol
• #match — Regexp
• #match — String
• #max — Enumerable
• #max — Range
• #max_by — Enumerable
• #mday — Time
• #member? — Hash
• #member? — Enumerable
• #member? — Range
• #members — Struct
• #merge — Hash
• #merge! — Hash
• #message — Exception
• #method — Object
• #method_defined? — Module
• #min — Time
• #min — Range
• #min — Enumerable
• #min_by — Enumerable
• #minmax — Enumerable
• #minmax_by — Enumerable
• #mode — File::Stat
• #module_eval — Module
• #module_exec — Module
• #modulo — Bignum
• #modulo — Numeric
• #modulo — Float
• #modulo — Fixnum
• #mon — Time
• #monday? — Time
• #month — Time
• #mtime — File
• #mtime — File::Stat
• #name — UnboundMethod
• #name — Method
• #name — Module
• #name — Encoding
• #name — NameError
• #named_captures — Regexp
• #names — MatchData
• #names — Regexp
• #names — Encoding
• #nan? — Float
• #native — IPAddr
• #new — Class
• #new — Digest::Instance
• #next — Integer
• #next — Symbol
• #next — String
• #next — Enumerator
• #next! — String
• #next_values — Enumerator
• #nil? — NilClass
• #nil? — Object
• #nlink — File::Stat
• #none? — Enumerable
• #nonzero? — Numeric
• #nsec — Time
• #numerator — Complex
• #numerator — Float
• #numerator — Integer
• #numerator — Rational
• #numerator — Numeric
• #object_id — Object
• #oct — String
• #odd? — Fixnum
• #odd? — Integer
• #odd? — Bignum
• #offset — MatchData
• #one? — Enumerable
• #open — Kernel
• #options — Regexp
• #optname — Socket::Option
• #ord — String
• #ord — Integer
• #owned? — FileTest
• #owned? — File::Stat
• #owner — UnboundMethod
• #owner — Method
• #p — Kernel
• #pack — Array
• #parameters — UnboundMethod
• #parameters — Proc
• #parameters — Method
• #parse — Ripper
• #partition — String
• #partition — Enumerable
• #path — File
• #path — ARGF
• #path — UNIXSocket
• #path — Dir
• #peek — Enumerator
• #peek_values — Enumerator
• #peeraddr — IPSocket
• #peeraddr — UNIXSocket
• #permutation — Array
• #pfamily — Addrinfo
• #phase — Complex
• #phase — Float
• #phase — Numeric
• #pid — Process::Status
• #pid — IO
• #pipe? — File::Stat
• #pipe? — FileTest
• #polar — Numeric
• #polar — Complex
• #pop — Array
• #pos — Dir
• #pos — IO
• #pos — ARGF
• #pos= — IO
• #pos= — Dir
• #pos= — ARGF
• #post_match — MatchData
• #pre_match — MatchData
• #pred — Integer
• #prepend — String
• #primitive_convert — Encoding::Converter
• #primitive_errinfo — Encoding::Converter
• #print — Kernel
• #print — IO
• #print — ARGF
• #printf — ARGF
• #printf — IO
• #printf — Kernel
• #priority — Thread
• #priority= — Thread
• #private_class_method — Module
• #private_instance_methods — Module
• #private_method_defined? — Module
• #proc — Kernel
• #product — Array
• #protected_instance_methods — Module
• #protected_method_defined? — Module
• #protocol — Addrinfo
• #public_class_method — Module
• #public_instance_method — Module
• #public_instance_methods — Module
• #public_method — Object
• #public_method_defined? — Module
• #public_send — Object
• #push — Array
• #putback — Encoding::Converter
• #putc — Kernel
• #putc — ARGF
• #putc — IO
• #puts — IO
• #puts — Kernel
• #puts — ARGF
• #quo — Complex
• #quo — Numeric
• #quo — Float
• #quo — Rational
• #raise — Thread
• #raise — Kernel
• #rand — Kernel
• #rand — Random
• #rassoc — Hash
• #rassoc — Array
• #rationalize — Rational
• #rationalize — Complex
• #rationalize — Float
• #rationalize — NilClass
• #rationalize — Integer
• #rdev — File::Stat
• #rdev_major — File::Stat
• #rdev_minor — File::Stat
• #read — ARGF
• #read — Dir
• #read — IO
• #read_nonblock — IO
• #read_nonblock — ARGF
• #readable? — FileTest
• #readable? — File::Stat
• #readable_real? — File::Stat
• #readable_real? — FileTest
• #readagain_bytes — Encoding::InvalidByteSequenceError
• #readbyte — ARGF
• #readbyte — IO
• #readchar — ARGF
• #readchar — IO
• #readline — IO
• #readline — Kernel
• #readline — ARGF
• #readlines — Kernel
• #readlines — IO
• #readlines — ARGF
• #readpartial — ARGF
• #readpartial — IO
• #real — Numeric
• #real — Complex
• #real? — Complex
• #real? — Numeric
• #reason — LocalJumpError
• #receiver — Method
• #rect — Complex
• #rect — Numeric
• #rectangular — Complex
• #rectangular — Numeric
• #recv — BasicSocket
• #recv_io — UNIXSocket
• #recv_nonblock — BasicSocket
• #recvfrom — UNIXSocket
• #recvfrom — Socket
• #recvfrom — IPSocket
• #recvfrom_nonblock — Socket
• #recvfrom_nonblock — UDPSocket
• #recvmsg — BasicSocket
• #recvmsg_nonblock — BasicSocket
• #reduce — Enumerable
• #regexp — MatchData
• #rehash — Hash
• #reject — Hash
• #reject — Array
• #reject — Enumerable
• #reject! — Hash
• #reject! — Array
• #remainder — Numeric
• #remainder — Bignum
• #remote_address — BasicSocket
• #remove_class_variable — Module
• #reopen — IO
• #repeated_combination — Array
• #repeated_permutation — Array
• #replace — String
• #replace — Hash
• #replace — Array
• #replacement — Encoding::Converter
• #replacement= — Encoding::Converter
• #replicate — Encoding
• #reply — Socket::UDPSource
• #require — Kernel
• #require_relative — Kernel
• #reset — Digest::Instance
• #reset — Digest::SHA2
• #reset — Digest::HMAC
• #respond_to? — Object
• #respond_to_missing? — Object
• #result — StopIteration
• #resume — Fiber
• #reverse — String
• #reverse — Array
• #reverse — IPAddr
• #reverse! — Array
• #reverse! — String
• #reverse_each — Enumerable
• #reverse_each — Array
• #rewind — ARGF
• #rewind — Enumerator
• #rewind — IO
• #rewind — Dir
• #rindex — Array
• #rindex — String
• #rjust — String
• #rotate — Array
• #rotate! — Array
• #round — Float
• #round — Integer
• #round — Rational
• #round — Numeric
• #round — Time
• #rpartition — String
• #rstrip — String
• #rstrip! — String
• #run — Thread
• #safe_level — Thread
• #sample — Array
• #saturday? — Time
• #scan — String
• #sec — Time
• #seed — Random
• #seek — IO
• #seek — ARGF
• #seek — Dir
• #select — Hash
• #select — Struct
• #select — Array
• #select — Kernel
• #select — Enumerable
• #select! — Array
• #select! — Hash
• #send — Object
• #send — UDPSocket
• #send — BasicSocket
• #send_io — UNIXSocket
• #sendmsg — BasicSocket
• #sendmsg_nonblock — BasicSocket
• #set — IPAddr
• #set_backtrace — Exception
• #set_encoding — ARGF
• #set_encoding — IO
• #set_trace_func — Thread
• #set_trace_func — Kernel
• #setbyte — String
• #setgid? — FileTest
• #setgid? — File::Stat
• #setsockopt — BasicSocket
• #setuid? — File::Stat
• #setuid? — FileTest
• #shift — Array
• #shift — Hash
• #shuffle — Array
• #shuffle! — Array
• #shutdown — BasicSocket
• #signaled? — Process::Status
• #signo — SignalException
• #singleton_class — Object
• #singleton_method_added — Numeric
• #singleton_methods — Object
• #size — Hash
• #size — FileTest
• #size — String
• #size — Symbol
• #size — MatchData
• #size — Array
• #size — Fixnum
• #size — Digest::Instance
• #size — File::Stat
• #size — Bignum
• #size — Struct
• #size — File
• #size? — FileTest
• #size? — File::Stat
• #skip — ARGF
• #sleep — Kernel
• #sleep — Mutex
• #slice — Array
• #slice — Symbol
• #slice — String
• #slice! — String
• #slice! — Array
• #slice_before — Enumerable
• #socket? — File::Stat
• #socket? — FileTest
• #socktype — Addrinfo
• #sort — Enumerable
• #sort — Array
• #sort! — Array
• #sort_by — Enumerable
• #sort_by! — Array
• #source — Regexp
• #source_encoding — Encoding::InvalidByteSequenceError
• #source_encoding — Encoding::Converter
• #source_encoding — Encoding::UndefinedConversionError
• #source_encoding_name — Encoding::UndefinedConversionError
• #source_encoding_name — Encoding::InvalidByteSequenceError
• #source_location — UnboundMethod
• #source_location — Proc
• #source_location — Method
• #spawn — Kernel
• #split — String
• #sprintf — Kernel
• #squeeze — String
• #squeeze! — String
• #srand — Kernel
• #start_with? — String
• #stat — IO
• #status — Thread
• #status — SystemExit
• #step — Numeric
• #step — Range
• #sticky? — FileTest
• #sticky? — File::Stat
• #stop? — Thread
• #stopped? — Process::Status
• #stopsig — Process::Status
• #store — Hash
• #strftime — Time
• #string — MatchData
• #strip — String
• #strip! — String
• #sub — String
• #sub — Kernel
• #sub! — String
• #subsec — Time
• #succ — Integer
• #succ — IPAddr
• #succ — Fixnum
• #succ — Symbol
• #succ — String
• #succ — Time
• #succ! — String
• #success? — Process::Status
• #success? — SystemExit
• #sum — String
• #sunday? — Time
• #superclass — Class
• #swapcase — String
• #swapcase — Symbol
• #swapcase! — String
• #symlink? — File::Stat
• #symlink? — FileTest
• #sync — IO
• #sync= — IO
• #sysaccept — Socket
• #sysaccept — TCPServer
• #sysaccept — UNIXServer
• #syscall — Kernel
• #sysread — IO
• #sysseek — IO
• #system — Kernel
• #syswrite — IO
• #taint — Object
• #tainted? — Object
• #take — Enumerable
• #take — Array
• #take_while — Enumerable
• #take_while — Array
• #tap — Object
• #tell — ARGF
• #tell — Dir
• #tell — IO
• #terminate — Thread
• #termsig — Process::Status
• #test — Kernel
• #throw — Kernel
• #thursday? — Time
• #times — Integer
• #timestamp — Socket::AncillaryData
• #to_a — Enumerable
• #to_a — ARGF
• #to_a — Struct
• #to_a — RubyVM::InstructionSequence
• #to_a — MatchData
• #to_a — Time
• #to_a — Array
• #to_a — NilClass
• #to_a — Hash
• #to_ary — Array
• #to_c — Numeric
• #to_c — NilClass
• #to_c — String
• #to_enum — Object
• #to_f — NilClass
• #to_f — Complex
• #to_f — Bignum
• #to_f — Time
• #to_f — Fixnum
• #to_f — Float
• #to_f — String
• #to_f — Rational
• #to_hash — Hash
• #to_i — IPAddr
• #to_i — Complex
• #to_i — IO
• #to_i — ARGF
• #to_i — String
• #to_i — Float
• #to_i — NilClass
• #to_i — Time
• #to_i — Rational
• #to_i — Process::Status
• #to_i — Integer
• #to_int — Float
• #to_int — Integer
• #to_int — Numeric
• #to_io — IO
• #to_io — ARGF
• #to_path — Dir
• #to_path — File
• #to_proc — Proc
• #to_proc — Symbol
• #to_proc — Method
• #to_r — String
• #to_r — Float
• #to_r — Complex
• #to_r — Time
• #to_r — Rational
• #to_r — NilClass
• #to_r — Integer
• #to_range — IPAddr
• #to_s — Bignum
• #to_s — Exception
• #to_s — Encoding
• #to_s — NilClass
• #to_s — Digest::Instance
• #to_s — Object
• #to_s — IPAddr
• #to_s — NameError
• #to_s — Symbol
• #to_s — Float
• #to_s — Addrinfo
• #to_s — Proc
• #to_s — Range
• #to_s — MatchData
• #to_s — Complex
• #to_s — Time
• #to_s — Socket::Option
• #to_s — UnboundMethod
• #to_s — Regexp
• #to_s — Method
• #to_s — TrueClass
• #to_s — Hash
• #to_s — ARGF
• #to_s — Process::Status
• #to_s — Array
• #to_s — String
• #to_s — Module
• #to_s — Rational
• #to_s — Struct
• #to_s — Fixnum
• #to_s — FalseClass
• #to_sockaddr — Addrinfo
• #to_str — String
• #to_string — IPAddr
• #to_sym — String
• #to_sym — Symbol
• #to_write_io — ARGF
• #tr — String
• #tr! — String
• #tr_s — String
• #tr_s! — String
• #trace_var — Kernel
• #transfer — Fiber
• #transpose — Array
• #trap — Kernel
• #truncate — Numeric
• #truncate — Integer
• #truncate — File
• #truncate — Rational
• #truncate — Float
• #trust — Object
• #try_lock — Mutex
• #tty? — IO
• #tuesday? — Time
• #tv_nsec — Time
• #tv_sec — Time
• #tv_usec — Time
• #type — Socket::AncillaryData
• #uid — File::Stat
• #unbind — Method
• #ungetbyte — IO
• #ungetc — IO
• #uniq — Array
• #uniq! — Array
• #unix? — Addrinfo
• #unix_path — Addrinfo
• #unix_rights — Socket::AncillaryData
• #unlock — Mutex
• #unpack — Socket::Option
• #unpack — String
• #unshift — Array
• #untaint — Object
• #untrace_var — Kernel
• #untrust — Object
• #untrusted? — Object
• #upcase — String
• #upcase — Symbol
• #upcase! — String
• #update — Digest::HMAC
• #update — Hash
• #update — Digest::Instance
• #update — Digest::SHA2
• #upto — String
• #upto — Integer
• #usec — Time
• #utc — Time
• #utc? — Time
• #utc_offset — Time
• #valid_encoding? — String
• #value — Thread
• #value? — Hash
• #values — Hash
• #values — Struct
• #values_at — Hash
• #values_at — MatchData
• #values_at — Struct
• #values_at — Array
• #wakeup — Thread
• #warn — Kernel
• #wday — Time
• #wednesday? — Time
• #with_index — Enumerator
• #with_object — Enumerator
• #world_readable? — FileTest
• #world_readable? — File::Stat
• #world_writable? — File::Stat
• #world_writable? — FileTest
• #writable? — FileTest
• #writable? — File::Stat
• #writable_real? — File::Stat
• #writable_real? — FileTest
• #write — IO
• #write — ARGF
• #write_nonblock — IO
• #yday — Time
• #year — Time
• #yield — Proc
• #yydebug — Ripper
• #yydebug= — Ripper
• #zero? — Numeric
• #zero? — Fixnum
• #zero? — FileTest
• #zero? — Float
• #zero? — File::Stat
• #zip — Array
• #zip — Enumerable
• #zone — Time
• #| — Fixnum
• #| — TrueClass
• #| — Array
• #| — FalseClass
• #| — Bignum
• #| — NilClass
• #| — IPAddr
• #~ — Bignum
• #~ — Fixnum
• #~ — Regexp
• #~ — Complex
• #~ — IPAddr