- Perl in a Nutshell, 2nd Edition
- Preface
- I. Getting Started
- 1. Introduction to Perl
- 2. Installing Perl
- II. Language Basics
- 3. The Perl Executable
- 4. The Perl Language
- 4.1. Program Structure
- 4.2. Data Types and Variables
- 4.3. Statements
- 4.4. Special Variables
- 4.5. Operators
- 4.5.1. The Arrow Operator
- 4.5.2. Unary Operators
- 4.5.3. Arithmetic Operators
- 4.5.4. Comparison Operators
- 4.5.5. Autoincrement and Autodecrement
- 4.5.6. Assignment Operators
- 4.5.7. Pattern Match Operators
- 4.5.8. File Test Operators
- 4.5.9. Logical Operators
- 4.5.10. Bitwise Operators
- 4.5.11. Miscellaneous Operators
- 4.6. Regular Expressions
- 4.7. Subroutines
- 4.8. References and Complex Data Structures
- 4.9. Filehandles
- 4.10. Signals
- 4.11. Unicode
- 4.12. Formats
- 4.13. Pod
- 5. Function Reference
- 5.1. Perl Functions by Category
- abs
- accept
- alarm
- atan2
- bind
- binmode
- bless
- caller
- chdir
- chmod
- chomp
- chop
- chown
- chr
- chroot
- close
- closedir
- connect
- cos
- crypt
- dbmclose
- dbmopen
- defined
- delete
- die
- do
- dump
- each
- endgrent
- endhostent
- endnetent
- endprotoent
- endpwent
- endservent
- eof
- eval
- exec
- exists
- exit
- exp
- fcntl
- fileno
- flock
- fork
- formline
- getc
- getgrent
- getgrgid
- getgrnam
- gethostbyaddr
- gethostbyname
- gethostent
- getlogin
- getnetbyaddr
- getnetbyname
- getnetent
- getpeername
- getpgrp
- getppid
- getpriority
- getprotobyname
- getprotobynumber
- getprotoent
- getpwent
- getpwnam
- getpwuid
- getservbyname
- getservbyport
- getservent
- getsockname
- getsockopt
- glob
- gmtime
- goto
- grep
- hex
- index
- int
- ioctl
- join
- keys
- kill
- last
- lc
- lcfirst
- length
- link
- listen
- local
- localtime
- log
- lstat
- map
- mkdir
- msgctl
- msgget
- msgrcv
- msgsnd
- my
- next
- no
- oct
- open
- opendir
- ord
- our
- pack
- package
- pipe
- pop
- pos
- printf
- prototype
- push
- q/string/
- quotemeta
- rand
- read
- readdir
- readline
- readlink
- readpipe
- recv
- redo
- ref
- rename
- require
- reset
- return
- reverse
- rewinddir
- rindex
- rmdir
- scalar
- seek
- seekdir
- select
- select
- semctl
- semget
- semop
- send
- sethostent
- setgrent
- setnetent
- setpgrp
- setpriority
- setprotoent
- setpwent
- setservent
- setsockopt
- shift
- shmctl
- shmget
- shmread
- shmwrite
- shutdown
- sin
- sleep
- socket
- socketpair
- sort
- splice
- split
- sprintf
- sqrt
- srand
- stat
- study
- sub
- substr
- symlink
- syscall
- sysopen
- sysread
- sysseek
- system
- syswrite
- tell
- telldir
- tie
- tied
- time
- times
- truncate
- uc
- ucfirst
- umask
- undef
- unlink
- unpack
- unshift
- untie
- use
- utime
- values
- vec
- wait
- waitpid
- wantarray
- warn
- write
- 6. Debugging
- III. Modules
- 7. Packages, Modules, and Objects
- 8. Standard Modules
- 8.1. AnyDBM_File
- 8.2. Attribute::Handlers
- 8.3. attributes
- 8.4. attrs
- 8.5. AutoLoader
- 8.6. AutoSplit
- 8.7. autouse
- 8.8. B
- 8.9. B::Asmdata
- 8.10. B::Assembler
- 8.11. B::Bblock
- 8.12. B::Bytecode
- 8.13. B::C
- 8.14. B::CC
- 8.15. B::Concise
- 8.16. B::Debug
- 8.17. B::Deparse
- 8.18. B::Disassembler
- 8.19. B::Lint
- 8.20. B::Showlex
- 8.21. B::Stackobj
- 8.22. B::Terse
- 8.23. B::Xref
- 8.24. base
- 8.25. Benchmark
- 8.26. bigint
- 8.27. bignum
- 8.28. bigrat
- 8.29. blib
- 8.30. bytes
- 8.31. ByteLoader
- 8.32. Carp
- 8.33. CGI
- 8.34. CGI::Apache
- 8.35. CGI::Carp
- 8.36. CGI::Cookie
- 8.37. CGI::Fast
- 8.38. CGI::Pretty
- 8.39. CGI::Push
- 8.40. CGI::Switch
- 8.41. charnames
- 8.42. Class::ISA
- 8.43. Class::Struct
- 8.44. Config
- 8.45. constant
- 8.46. CPAN
- 8.47. CPAN::FirstTime
- 8.48. CPAN::Nox
- 8.49. Cwd
- 8.50. Data::Dumper
- 8.51. DB
- 8.52. DB_File
- 8.53. Devel::DProf
- 8.54. Devel::PPPort
- 8.55. Devel::SelfStubber
- 8.56. diagnostics
- 8.57. Digest
- 8.58. Digest::MD5
- 8.59. DirHandle
- 8.60. Dumpvalue
- 8.61. DynaLoader
- 8.62. encoding
- 8.63. English
- 8.64. Env
- 8.65. Errno
- 8.66. Exporter
- 8.67. ExtUtils::Command
- 8.68. ExtUtils::Command::MM
- 8.69. ExtUtils::Constant
- 8.70. ExtUtils::Embed
- 8.71. ExtUtils::Install
- 8.72. ExtUtils::Installed
- 8.73. ExtUtils::Liblist
- 8.74. ExtUtils::MakeMaker
- 8.75. ExtUtils::Manifest
- 8.76. ExtUtils::Miniperl
- 8.77. ExtUtils::Mkbootstrap
- 8.78. ExtUtils::Mksymlists
- 8.79. ExtUtils::MM
- 8.80. ExtUtils::MM_Any
- 8.81. ExtUtils::MM_BeOS
- 8.82. ExtUtils::MM_DOS
- 8.83. ExtUtils::MM_NW5
- 8.84. ExtUtils::MM_OS2
- 8.85. ExtUtils::MM_Unix
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- Reference Section
- 8.85.1. Methods to Produce the Makefile
- 8.86. ExtUtils::MM_UWIN
- 8.87. ExtUtils::MM_VMS
- 8.88. ExtUtils::MM_Win32
- 8.89. ExtUtils::MY
- 8.90. ExtUtils::Packlist
- 8.91. ExtUtils::testlib
- 8.92. Fatal
- 8.93. Fcntl
- 8.94. fields
- 8.95. File::Basename
- 8.96. File::CheckTree
- 8.97. File::Compare
- 8.98. File::Copy
- 8.99. File::DosGlob
- 8.100. File::Find
- 8.101. File::Path
- 8.102. File::Spec
- 8.103. File::Spec::Cygwin
- 8.104. File::Spec::Mac
- 8.105. File::Spec::OS2
- 8.106. File::Spec::Unix
- 8.107. File::Spec::VMS
- 8.108. File::Spec::Win32
- 8.109. File::stat
- 8.110. File::Temp
- 8.111. FileCache
- 8.112. FileHandle
- 8.113. Filter::Simple
- 8.114. Filter::Util::Call
- 8.115. FindBin
- 8.116. GDBM_File
- 8.117. Getopt::Long
- 8.118. Getopt::Std
- 8.119. Hash::Util
- 8.120. I18N::Collate
- 8.121. I18N::Langinfo
- 8.122. I18N::LangTags
- 8.123. I18N::LangTags::List
- 8.124. if
- 8.125. integer
- 8.126. IO
- 8.127. IO::File
- 8.128. IO::Handle
- 8.129. IO::Pipe
- 8.130. IO::Seekable
- 8.131. IO::Select
- 8.132. IO::Socket
- 8.133. IPC::Msg
- 8.134. IPC::Open2
- 8.135. IPC::Open3
- 8.136. IPC::Semaphore
- 8.137. IPC::SysV
- 8.138. less
- 8.139. lib
- 8.140. List::Util
- 8.141. locale
- 8.142. Math::BigFloat
- 8.143. Math::BigInt
- 8.144. Math::BigInt::Calc
- 8.145. Math::BigRat
- 8.146. Math::Complex
- 8.147. Math::Trig
- 8.148. MIME::Base64
- 8.149. MIME::QuotedPrint
- 8.150. NDBM_File
- 8.151. Net::Cmd
- 8.152. Net::Config
- 8.153. Net::Domain
- 8.154. Net::FTP
- 8.155. Net::hostent
- 8.156. Net::netent
- 8.157. Net::Netrc
- 8.158. Net::NNTP
- 8.159. Net::Ping
- 8.160. Net::POP3
- 8.161. Net::protoent
- 8.162. Net::servent
- 8.163. Net::SMTP
- 8.164. Net::Time
- 8.165. O
- 8.166. ODBM_File
- 8.167. Opcode
Name
getsockopt
Synopsis
getsockopt socket, level, optname
Returns the value of the socket option
optname, or the undefined value if
there is an error. level identifies the
protocol level used by socket. Options
vary for different protocols. See also setsockopt .
-
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