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Index: N

n command (debugger) : 8.1.1. Debugger Commands
-n switch, perl : 6.1.2. Switches
named pipes : 6.2.2.4. Named pipes
named unary operators
2.3.7.3. Filename globbing operator
2.5.10. Named Unary and File Test Operators
names
arrays : 2.3.1. Variables
capitalization conventions : 2.3.1. Variables
commands : 1.2.2. Verbs
current working directory : 7.2.7. Cwd - Get Pathname of Current Working Directory
file : 2.3.2.7. Other literal tokens
for files : (see filenames)
format : (see format, names)
functions : 1.2.2. Verbs
getting from network addresses
3.2.47. gethostbyaddr
3.2.51. getnetbyaddr
getting from port number : 3.2.64. getservbyname
global variables : 7.2.76. vars - Predeclare Global Variable Names
hashes : 2.3.1. Variables
labels and filehandles : 2.3.1. Variables
modules : 5.2. Modules
modules/packages : 8.4. Programming with Style
program : (see $ variables, $0 variable)
protocol : 3.2.59. getprotobynumber
getting from port number : 3.2.65. getservbyport
signals : 6.2.1. Signals
sockets : 3.2.7. bind
subroutine : 2.7. Subroutines
subroutines : 2.3.1. Variables
translating to network addresses
3.2.48. gethostbyname
3.2.52. getnetbyname
typeglobs
2.3.6. Typeglobs and Filehandles
2.7.1. Passing Symbol Table Entries (Typeglobs)
usernames, passwd file entry from : 3.2.62. getpwnam
variable
7.2.61. Symbol - Generate Anonymous Globs; Qualify Variable Names
8.4. Programming with Style
variables
1.2.1. Nouns
2.3.1. Variables
namespace : (see packages)
namespaces, creating safe : 7.2.51. Safe - Create Safe Namespaces for Evaluating Perl Code
natural languages : 1.2. Natural and Artificial Languages
NDBM_File module : 7.2.1. AnyDBM_File - Provide Framework for Multiple DBMs
NDBM_File mofule : 7.2.45. NDBM_File - Tied Access to NDBM Files
ne operator : 8.2.1. Universal Blunders
negation
arithmetic (-) operator : 2.5.5. Ideographic Unary Operators
bitwise (~) operator : 2.5.5. Ideographic Unary Operators
logical (!) operator : 2.5.5. Ideographic Unary Operators
of character class : 1.7.1. Quantifiers
negative lookahead asserion : 2.4.1.4. Regular expression extensions
nested
data structures, printed : 8.1.1. Debugger Commands
destruction : 5.3.7. Destructors
lists
4.6. A Brief Tutorial: Manipulating Lists of Lists
4.7. Data Structure Code Examples
packages : 5.1. Packages
Net::Ping module : 7.2.46. Net::Ping - Check Whether a Host Is Online
network addresses, translating to names
3.2.47. gethostbyaddr
3.2.51. getnetbyaddr
networks file : (see /etc/networks file)
new method : 3.2.98. new
new() : 7.2.33. FileHandle - Supply Object Methods for Filehandles
new_from_fd() : 7.2.33. FileHandle - Supply Object Methods for Filehandles
newlines
boundary assertions and : 2.4.1.2. The rules of regular expression matching
removing : 1.4. Filehandles
in string literals : 2.3.2.2. String literals
newsgroups : Usenet Newsgroups
next operator
1.6.2.4. Breaking out: next and last
2.6.4.4. Loop control
3.2.99. next
next if construct : 8.3.1. Time Efficiency
NEXTKEY method : 5.4.3. Tying Hashes
NFA (nondeterministic finite-state automaton) : 2.4.1.2. The rules of regular expression matching
$nlink file statistic : 3.2.159. stat
no declaration
2.6.9. Pragmas
3.2.100. no
nomethod operator : 7.2.48.4. No method
nondeterministic finite-state automaton (NFA) : 2.4.1.2. The rules of regular expression matching
not (!) operator : 2.5.5. Ideographic Unary Operators
not equal to (!=) operator : 2.5.12. Equality Operators
nouns : 1.2.1. Nouns
$NR : (see $ variables, $. variable)
null
filehandle
angle operator and : 2.3.7.2. Line input (angle) operator
list : 2.3.4. List Values and Arrays
scalars : 2.3.3.2. Boolean context
numbers
for commands, debugger and : 8.1.2. Using the Debugger
comparing in awk : 6.4.2.2. a2p
comparison operators for : 1.5.6. Comparison Operators
complex : 7.2.44. Math::Complex - Complex Numbers Package
\d (for digit) : 1.7. Regular Expressions
digits in names : 2.3.1. Variables
floating-point : 7.2.42. Math::BigFloat - Arbitrary-Length, Floating-Point Math Package
hexadecimal
(see hexadecimal numbers)
2.4.1.2. The rules of regular expression matching
3.2.73. hex
integers
7.2.38. integer - Do Arithmetic in Integer Instead of Double
7.2.43. Math::BigInt - Arbitrary-Length Integer Math Package
justifying by decimal point : 2.8. Formats
large, underscore and : 2.3.2.1. Numeric literals
line (__LINE__ token) : 2.3.2.7. Other literal tokens
octal
(see octal characters)
2.4.1.2. The rules of regular expression matching
3.2.101. oct
for pages : 2.9.2. Per-Filehandle Special Variables
port, getting name for/from
3.2.64. getservbyname
3.2.65. getservbyport
protocol : 3.2.59. getprotobynumber
random
3.2.115. rand
3.2.158. srand
truncating with int : 3.2.76. int
numeric literals : 2.3.2.1. Numeric literals


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