[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
-I command-line switch
-i command-line option modifying files with
writing filters
/i pattern-matching modifier
I/O layers
2nd
3rd
bytes
crlf
2nd
3rd
raw
2nd
reading and writing Unicode from filehandles
scalars
setting default
stdio
2nd
unix
2nd
utf8
I/O operations access modes
buffering
2nd
3rd
4th
controlling for other programs
flushing output
non-blocking
preprocessing input
random-access I/O
reading and writing to other programs
idempotency
If-Modified-Since header
Image::Magick module
images adding text to
thumbnailing
imaginary numbers
implementing sparse arrays
importing from modules
2nd
INADDR_ANY
2nd
@INC array
indents
[See whitespace] indices fixed-length records program
of hash elements
indirect notation
indirect object notation
inet_ntoa( )
2nd
infix (->) notation
inheritance
2nd
initializers
[See constructors] initializing arrays and lists
hashes
modules
Inline::C module
inner( )
inode structure
input comma-separated, parsing
controlling for other programs
2nd
editing
executing shell commands from
expanding variables in
Expect-controlled programs and
extracting variable-length fields
from HTML forms [input HTML forms
[See CGI programming] line input operator
2nd
managing multiple streams
parsing command-line arguments
preprocessing
random-access I/O
reading from keyboard
from other programs
passwords
records with pattern separators
STDERR from programs
waiting, checking for
installing modules from CPAN
signal handlers
instance data circular data structures
managing
instance methods
2nd
int( )
integers
[See also numbers][See also numbers] integer truncation
interactivity, testing for
internal redirection
internationalization localization, first week of the year
Unicode
Internet domain sockets
protocols
Internet services
accessing LDAP server
DNS lookups
expn and vrfy programs
FTP client
mail
[See email] pinging machines
remote procedure calls
simulating telnet connection
SOAP client
SOAP server
Usenet news
XML-RPC client
XML-RPC server
intersections on lists
2nd
inverting hashes
invocant
IO::File module
IO::Handle module
2nd
3rd
4th
IO::Multiplex module
IO::Pty module
IO::Select module
2nd
3rd
IO::Socket module
closing socket after forking
TCP, communicating over
UDP clients/servers
IO::Socket::INET class
IO::Socket::SSL module
IO::Socket::UNIX module
IO::Stty module
IO::Tee module
ioctl( )
2nd
return values
IP addresses determining your own
DNS lookups
expn and vrfy programs
identifying socket ends
multihomed servers
packed, converting to ASCII strings
IPC::Open2 module
IPC::Open3 module
IPC::Shareable module
is_numeric( )
is_safe( )
isa( )
iterations
[See arrays lists] iterator variables
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