Ruby Programming Language

• bug_triaging
• dig_methods
• globals
• implicit_conversion
• keywords
• marshal
• method_documentation
• security
• signals
• assignment
• calling_methods
• comments
• control_expressions
• exceptions
• literals
• methods
• miscellaneous
• modules_and_classes
• pattern_matching
• precedence
• refinements

• ACL
• ACL::ACLEntry
• ACL::ACLList
• ARGF
• Abbrev
• Addrinfo
• ArgumentError
• Array
• Base64
• BasicObject
• BasicSocket
• Benchmark
• Benchmark::Tms
• BigDecimal
• BigMath
• Binding
• Bundler
• CGI
• CGI::Cookie
• CGI::Escape
• CGI::HtmlExtension
• CGI::InvalidEncoding
• CGI::QueryExtension
• CGI::Session
• CGI::Session::FileStore
• CGI::Session::MemoryStore
• CGI::Session::NullStore
• CGI::Session::PStore
• CGI::Util
• CSV
• CSV::DeleteSuffix
• CSV::FieldsConverter
• CSV::MalformedCSVError
• CSV::MatchP
• CSV::Parser
• CSV::Parser::InputsScanner
• CSV::Parser::InvalidEncoding
• CSV::Parser::Scanner
• CSV::Parser::UnoptimizedStringIO
• CSV::Row
• CSV::Table
• CSV::Writer
• Class
• ClosedQueueError
• Comparable
• Complex
• ConditionVariable
• Continuation
• Coverage
• DBM
• DBMError
• DRb
• DRb::DRbArray
• DRb::DRbBadScheme
• DRb::DRbBadURI
• DRb::DRbConn
• DRb::DRbConnError
• DRb::DRbError
• DRb::DRbIdConv
• DRb::DRbIdConv
• DRb::DRbMessage
• DRb::DRbObject
• DRb::DRbObject
• DRb::DRbObservable
• DRb::DRbProtocol
• DRb::DRbRemoteError
• DRb::DRbSSLSocket
• DRb::DRbSSLSocket::SSLConfig
• DRb::DRbServerNotFound
• DRb::DRbTCPSocket
• DRb::DRbUNIXSocket
• DRb::DRbUndumped
• DRb::DRbUndumped
• DRb::DRbUnknown
• DRb::DRbUnknownError
• DRb::ExtServ
• DRb::ExtServManager
• DRb::GW
• DRb::GWIdConv
• DRb::ThreadObject
• DRb::TimerIdConv
• DRb::WeakIdConv
• DRb::WeakIdConv::WeakSet
• Date
• DateTime
• Delegator
• DidYouMean
• Digest
• Digest::Base
• Digest::Class
• Digest::Instance
• Digest::MD5
• Digest::RMD160
• Digest::SHA1
• Digest::SHA2
• Dir
• ENV
• EOFError
• ERB
• ERB::DefMethod
• ERB::Util
• Encoding
• Encoding::CompatibilityError
• Encoding::Converter
• Encoding::ConverterNotFoundError
• Encoding::InvalidByteSequenceError
• Encoding::UndefinedConversionError
• EncodingError
• Enumerable
• Enumerator
• Enumerator::ArithmeticSequence
• Enumerator::Chain
• Enumerator::Generator
• Enumerator::Lazy
• Enumerator::Producer
• Enumerator::Yielder
• Errno
• Etc
• Exception
• ExceptionForMatrix::ErrDimensionMismatch
• ExceptionForMatrix::ErrNotRegular
• ExceptionForMatrix::ErrOperationNotDefined
• ExceptionForMatrix::ErrOperationNotImplemented
• FalseClass
• Fiber
• Fiber::SchedulerInterface
• FiberError
• Fiddle
• Fiddle::BasicTypes
• Fiddle::CParser
• Fiddle::CStruct
• Fiddle::CStructBuilder
• Fiddle::CStructEntity
• Fiddle::CUnion
• Fiddle::CUnionEntity
• Fiddle::ClearedReferenceError
• Fiddle::Closure
• Fiddle::Closure::BlockCaller
• Fiddle::CompositeHandler
• Fiddle::DLError
• Fiddle::Error
• Fiddle::Function
• Fiddle::Handle
• Fiddle::Importer
• Fiddle::Pinned
• Fiddle::Pointer
• Fiddle::StructArray
• File
• File::File::Constants
• File::File::Constants
• File::Stat
• FileTest
• FileUtils
• FileUtils::DryRun
• FileUtils::NoWrite
• FileUtils::StreamUtils_
• FileUtils::Verbose
• Find
• Float
• FloatDomainError
• FrozenError
• GC
• GC::Profiler
• GDBM
• GetoptLong
• GetoptLong::Error
• Hash
• IO
• IO::EAGAINWaitReadable
• IO::EAGAINWaitWritable
• IO::EINPROGRESSWaitReadable
• IO::EINPROGRESSWaitWritable
• IO::EWOULDBLOCKWaitReadable
• IO::EWOULDBLOCKWaitWritable
• IO::WaitReadable
• IO::WaitWritable
• IO::generic_readable
• IO::generic_writable
• IOError
• IPAddr
• IPAddr::AddressFamilyError
• IPAddr::Error
• IPAddr::InvalidAddressError
• IPAddr::InvalidPrefixError
• IPSocket
• IndexError
• Integer
• Interrupt
• JSON
• JSON::GeneratorError
• JSON::GenericObject
• JSON::JSONError
• JSON::MissingUnicodeSupport
• JSON::NestingError
• JSON::ParserError
• Jacobian
• Kernel
• KeyError
• LUSolve
• LoadError
• LocalJumpError
• Logger
• Marshal
• MatchData
• Math
• Math::DomainError
• Matrix
• Matrix::EigenvalueDecomposition
• Matrix::LUPDecomposition
• Method
• Module
• Monitor
• MonitorMixin
• MonitorMixin::ConditionVariable
• Mutex
• Mutex_m
• NameError
• Net
• Net::APOP
• Net::APOPSession
• Net::FTP
• Net::FTP::MLSxEntry
• Net::HTTP
• Net::HTTP::Copy
• Net::HTTP::Delete
• Net::HTTP::Get
• Net::HTTP::Head
• Net::HTTP::Lock
• Net::HTTP::Mkcol
• Net::HTTP::Move
• Net::HTTP::Options
• Net::HTTP::Patch
• Net::HTTP::Post
• Net::HTTP::Propfind
• Net::HTTP::Proppatch
• Net::HTTP::Put
• Net::HTTP::Trace
• Net::HTTP::Unlock
• Net::HTTPAccepted
• Net::HTTPAlreadyReported
• Net::HTTPBadGateway
• Net::HTTPBadRequest
• Net::HTTPClientError
• Net::HTTPConflict
• Net::HTTPContinue
• Net::HTTPCreated
• Net::HTTPEarlyHints
• Net::HTTPExceptions
• Net::HTTPExpectationFailed
• Net::HTTPFailedDependency
• Net::HTTPForbidden
• Net::HTTPFound
• Net::HTTPGatewayTimeout
• Net::HTTPGenericRequest
• Net::HTTPGone
• Net::HTTPHeader
• Net::HTTPIMUsed
• Net::HTTPInformation
• Net::HTTPInsufficientStorage
• Net::HTTPInternalServerError
• Net::HTTPLengthRequired
• Net::HTTPLocked
• Net::HTTPLoopDetected
• Net::HTTPMethodNotAllowed
• Net::HTTPMisdirectedRequest
• Net::HTTPMovedPermanently
• Net::HTTPMultiStatus
• Net::HTTPMultipleChoices
• Net::HTTPNetworkAuthenticationRequired
• Net::HTTPNoContent
• Net::HTTPNonAuthoritativeInformation
• Net::HTTPNotAcceptable
• Net::HTTPNotExtended
• Net::HTTPNotFound
• Net::HTTPNotImplemented
• Net::HTTPNotModified
• Net::HTTPOK
• Net::HTTPPartialContent
• Net::HTTPPayloadTooLarge
• Net::HTTPPaymentRequired
• Net::HTTPPermanentRedirect
• Net::HTTPPreconditionFailed
• Net::HTTPPreconditionRequired
• Net::HTTPProcessing
• Net::HTTPProxyAuthenticationRequired
• Net::HTTPRangeNotSatisfiable
• Net::HTTPRedirection
• Net::HTTPRequest
• Net::HTTPRequestHeaderFieldsTooLarge
• Net::HTTPRequestTimeout
• Net::HTTPResetContent
• Net::HTTPResponse
• Net::HTTPSeeOther
• Net::HTTPServerError
• Net::HTTPServiceUnavailable
• Net::HTTPSuccess
• Net::HTTPSwitchProtocol
• Net::HTTPTemporaryRedirect
• Net::HTTPTooManyRequests
• Net::HTTPURITooLong
• Net::HTTPUnauthorized
• Net::HTTPUnavailableForLegalReasons
• Net::HTTPUnknownResponse
• Net::HTTPUnprocessableEntity
• Net::HTTPUnsupportedMediaType
• Net::HTTPUpgradeRequired
• Net::HTTPUseProxy
• Net::HTTPVariantAlsoNegotiates
• Net::HTTPVersionNotSupported
• Net::IMAP
• Net::IMAP::BadResponseError
• Net::IMAP::BodyTypeAttachment
• Net::IMAP::BodyTypeBasic
• Net::IMAP::BodyTypeExtension
• Net::IMAP::BodyTypeMessage
• Net::IMAP::BodyTypeMultipart
• Net::IMAP::BodyTypeText
• Net::IMAP::ByeResponseError
• Net::IMAP::CramMD5Authenticator
• Net::IMAP::DataFormatError
• Net::IMAP::DigestMD5Authenticator
• Net::IMAP::Error
• Net::IMAP::FlagCountError
• Net::IMAP::LoginAuthenticator
• Net::IMAP::NoResponseError
• Net::IMAP::NumValidator
• Net::IMAP::PlainAuthenticator
• Net::IMAP::ResponseError
• Net::IMAP::ResponseParseError
• Net::OpenTimeout
• Net::POP3
• Net::POPAuthenticationError
• Net::POPBadResponse
• Net::POPError
• Net::POPMail
• Net::ReadTimeout
• Net::SMTP
• Net::SMTP::Response
• Net::SMTPAuthenticationError
• Net::SMTPError
• Net::SMTPFatalError
• Net::SMTPServerBusy
• Net::SMTPSyntaxError
• Net::SMTPUnknownError
• Net::SMTPUnsupportedCommand
• Net::WriteAdapter
• Net::WriteTimeout
• Newton
• NilClass
• NoMemoryError
• NoMethodError
• NotImplementedError
• Numeric
• Object
• Object::TimeoutError
• ObjectSpace
• ObjectSpace::InternalObjectWrapper
• ObjectSpace::WeakMap
• Observable
• Open3
• OpenSSL
• OpenSSL::ASN1
• OpenSSL::ASN1::ASN1Data
• OpenSSL::ASN1::ASN1Error
• OpenSSL::ASN1::Constructive
• OpenSSL::ASN1::ObjectId
• OpenSSL::ASN1::Primitive
• OpenSSL::BN
• OpenSSL::BNError
• OpenSSL::Buffering
• OpenSSL::Buffering::Buffer
• OpenSSL::Cipher
• OpenSSL::Cipher::Cipher
• OpenSSL::Config
• OpenSSL::ConfigError
• OpenSSL::Digest
• OpenSSL::Digest::DigestError
• OpenSSL::Engine
• OpenSSL::Engine::EngineError
• OpenSSL::ExtConfig
• OpenSSL::HMAC
• OpenSSL::HMACError
• OpenSSL::KDF
• OpenSSL::KDF::KDFError
• OpenSSL::Marshal
• OpenSSL::Marshal::ClassMethods
• OpenSSL::Netscape
• OpenSSL::Netscape::SPKI
• OpenSSL::Netscape::SPKIError
• OpenSSL::OCSP
• OpenSSL::OCSP::BasicResponse
• OpenSSL::OCSP::CertificateId
• OpenSSL::OCSP::OCSPError
• OpenSSL::OCSP::Request
• OpenSSL::OCSP::Response
• OpenSSL::OCSP::SingleResponse
• OpenSSL::OpenSSLError
• OpenSSL::PKCS12
• OpenSSL::PKCS5
• OpenSSL::PKCS7
• OpenSSL::PKCS7::RecipientInfo
• OpenSSL::PKCS7::SignerInfo
• OpenSSL::PKey
• OpenSSL::PKey::DH
• OpenSSL::PKey::DHError
• OpenSSL::PKey::DSA
• OpenSSL::PKey::DSAError
• OpenSSL::PKey::EC
• OpenSSL::PKey::EC::Group
• OpenSSL::PKey::EC::Point
• OpenSSL::PKey::PKey
• OpenSSL::PKey::PKeyError
• OpenSSL::PKey::RSA
• OpenSSL::PKey::RSAError
• OpenSSL::Random
• OpenSSL::SSL
• OpenSSL::SSL::SSLContext
• OpenSSL::SSL::SSLError
• OpenSSL::SSL::SSLServer
• OpenSSL::SSL::SSLSocket
• OpenSSL::SSL::Session
• OpenSSL::SSL::SocketForwarder
• OpenSSL::Timestamp
• OpenSSL::Timestamp::Factory
• OpenSSL::Timestamp::Request
• OpenSSL::Timestamp::Response
• OpenSSL::Timestamp::TimestampError
• OpenSSL::Timestamp::TokenInfo
• OpenSSL::X509::Attribute
• OpenSSL::X509::CRL
• OpenSSL::X509::Certificate
• OpenSSL::X509::Extension
• OpenSSL::X509::Extension::AuthorityInfoAccess
• OpenSSL::X509::Extension::AuthorityKeyIdentifier
• OpenSSL::X509::Extension::CRLDistributionPoints
• OpenSSL::X509::Extension::Helpers
• OpenSSL::X509::Extension::SubjectKeyIdentifier
• OpenSSL::X509::ExtensionFactory
• OpenSSL::X509::Name
• OpenSSL::X509::Name::RFC2253DN
• OpenSSL::X509::Request
• OpenSSL::X509::Revoked
• OpenSSL::X509::Store
• OpenSSL::X509::StoreContext
• OpenStruct
• OpenURI
• OpenURI::HTTPError
• OpenURI::HTTPRedirect
• OpenURI::Meta
• OpenURI::OpenRead
• OptionParser
• OptionParser::AC
• OptionParser::Acceptables
• OptionParser::AmbiguousArgument
• OptionParser::AmbiguousOption
• OptionParser::Arguable
• OptionParser::CompletingHash
• OptionParser::Completion
• OptionParser::InvalidArgument
• OptionParser::InvalidOption
• OptionParser::List
• OptionParser::MissingArgument
• OptionParser::NeedlessArgument
• OptionParser::OptionMap
• OptionParser::ParseError
• OptionParser::Switch
• OptionParser::Switch::NoArgument
• OptionParser::Switch::OptionalArgument
• OptionParser::Switch::PlacedArgument
• OptionParser::Switch::RequiredArgument
• PP
• PP::PPMethods
• PStore
• PStore::Error
• PTY
• PTY::ChildExited
• Pathname
• Pool
• PrettyPrint
• PrettyPrint::SingleLine
• Prime
• Prime::EratosthenesGenerator
• Prime::EratosthenesSieve
• Prime::Generator23
• Prime::PseudoPrimeGenerator
• Prime::TrialDivision
• Prime::TrialDivisionGenerator
• Proc
• Process
• Process::GID
• Process::Status
• Process::Sys
• Process::UID
• Psych
• Queue
• Ractor
• Ractor::ClosedError
• Ractor::MovedError
• Ractor::MovedObject
• Ractor::RemoteError
• Random
• Random::Formatter
• Range
• RangeError
• Rational
• Readline
• Regexp
• RegexpError
• Reline
• Reline::Core
• Resolv
• Resolv
• Resolv::DNS
• Resolv::DNS::Config::NXDomain
• Resolv::DNS::Config::OtherResolvError
• Resolv::DNS::DecodeError
• Resolv::DNS::EncodeError
• Resolv::DNS::Name
• Resolv::DNS::Query
• Resolv::DNS::Requester::RequestError
• Resolv::DNS::Resource
• Resolv::DNS::Resource::ANY
• Resolv::DNS::Resource::CNAME
• Resolv::DNS::Resource::DomainName
• Resolv::DNS::Resource::Generic
• Resolv::DNS::Resource::HINFO
• Resolv::DNS::Resource::IN
• Resolv::DNS::Resource::IN::A
• Resolv::DNS::Resource::IN::AAAA
• Resolv::DNS::Resource::IN::SRV
• Resolv::DNS::Resource::IN::WKS
• Resolv::DNS::Resource::LOC
• Resolv::DNS::Resource::MINFO
• Resolv::DNS::Resource::MX
• Resolv::DNS::Resource::NS
• Resolv::DNS::Resource::PTR
• Resolv::DNS::Resource::SOA
• Resolv::DNS::Resource::TXT
• Resolv::Hosts
• Resolv::IPv4
• Resolv::IPv6
• Resolv::LOC::Alt
• Resolv::LOC::Coord
• Resolv::LOC::Size
• Resolv::MDNS
• Resolv::ResolvError
• Resolv::ResolvTimeout
• Resolv::SZ
• Rinda
• Rinda::DRbObjectTemplate
• Rinda::InvalidHashTupleKey
• Rinda::NotifyTemplateEntry
• Rinda::RequestCanceledError
• Rinda::RequestExpiredError
• Rinda::RindaError
• Rinda::RingFinger
• Rinda::RingProvider
• Rinda::RingServer
• Rinda::SimpleRenewer
• Rinda::Template
• Rinda::TemplateEntry
• Rinda::Tuple
• Rinda::TupleBag
• Rinda::TupleBag::TupleBin
• Rinda::TupleEntry
• Rinda::TupleSpace
• Rinda::TupleSpaceProxy
• Rinda::WaitTemplateEntry
• Ripper
• Ripper::Filter
• RubyVM
• RubyVM::AbstractSyntaxTree
• RubyVM::AbstractSyntaxTree::Node
• RubyVM::InstructionSequence
• RubyVM::MJIT
• RuntimeError
• SOCKSSocket
• ScriptError
• SecureRandom
• SecurityError
• Set
• Shellwords
• Signal
• SignalException
• SimpleDelegator
• SingleForwardable
• Singleton
• SizedQueue
• Socket
• Socket::AncillaryData
• Socket::Constants
• Socket::Ifaddr
• Socket::Option
• Socket::UDPSource
• SocketError
• StandardError
• StopIteration
• String
• StringIO
• StringScanner
• Struct
• Symbol
• SyntaxError
• Syslog
• Syslog::Constants
• Syslog::Logger
• Syslog::Logger::Formatter
• Syslog::Macros
• SystemCallError
• SystemExit
• SystemStackError
• TCPServer
• TCPSocket
• TSort
• TempIO
• Tempfile
• Thread
• Thread::Backtrace::Location
• ThreadError
• ThreadGroup
• Time
• Timeout
• Timeout::Error
• Timeout::TimeoutError
• TracePoint
• Tracer
• TrueClass
• TypeError
• UDPSocket
• UNIXServer
• UNIXSocket
• URI
• URI::BadURIError
• URI::Error
• URI::FTP
• URI::File
• URI::Generic
• URI::HTTP
• URI::HTTPS
• URI::InvalidComponentError
• URI::InvalidURIError
• URI::LDAP
• URI::LDAPS
• URI::MailTo
• URI::Parser
• URI::REGEXP
• URI::RFC2396_Parser
• URI::RFC2396_REGEXP
• URI::RFC2396_REGEXP::PATTERN
• URI::WS
• URI::WSS
• UnboundMethod
• UncaughtThrowError
• Vector
• Warning
• WeakRef
• WeakRef::RefError
• YAML::DBM
• YAML::Store
• YAML::Syck
• YAML::Syck
• ZeroDivisionError
• Zlib
• Zlib::BufError
• Zlib::DataError
• Zlib::Deflate
• Zlib::Error
• Zlib::GzipFile
• Zlib::GzipFile::CRCError
• Zlib::GzipFile::Error
• Zlib::GzipFile::LengthError
• Zlib::GzipFile::NoFooter
• Zlib::GzipReader
• Zlib::GzipWriter
• Zlib::Inflate
• Zlib::MemError
• Zlib::NeedDict
• Zlib::StreamEnd
• Zlib::StreamError
• Zlib::VersionError
• Zlib::ZStream
• fatal