[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]
-n command-line option, writing filters
n2perm( )
Nagle Algorithm
name-value pairs, passing subroutines by named parameter
named pipes
sigrand program
names of current subroutines. determining
namespaces, XML
natural logarithms
navigating Web with robots
NDBM files
nested elements, XML
HTML tags
pattern matching
subroutines
Net::DNS module
2nd
Net::FTP module
Net::hostent module
Net::LDAP module
Net::NNTP module
Net::Ping module
Net::POP3 module
Net::SMTP module
expn and vrfy programs
Net::Telnet module
netlock program
Netscape history.db file
new( )
new_from_fd( )
newlines
[See line breaks whitespace] NFA (non-deterministic finite automata)
NFC( )
NFD( )
NFKC( )
NFKD( )
noecho input mode
NOFILE constant
non-blocking I/O
non-deterministic finite automata (NFA)
non-greedy pattern matching
vs. greedy pattern matching
non-numeric strings, converting to numbers
NOT functionality in regular expressions
notes, Apache requests
nounder_demo program
nstore( )
numbers
[See also values][See also values]2nd
adding commas to
complex (imaginary)
converting between characters and values
converting binary, octal, and hexadecimal
decimal places, controlling
floating-point
comparing
rounding
logarithms
matrix multiplication
operating on integer series
plural words based on
primes, calculating
random
biasing
generating
Roman numerals
scalars as
strings as valid numbers
trigonometry
numerical comparison (<=>) operator
|