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Index: N

n command (debugger)
Perl in a Nutshell, Chapter 6, Reference: n
Programming Perl, 8.1.1. Debugger Commands
\n, in single-quoted strings : Learning Perl, 2.3.1. Single-Quoted Strings
n index
Entry widget : Perl in a Nutshell, 18.8.1. Text Indexes
Listbox widget : Perl in a Nutshell, 18.10.1. Listbox Indexes
Menu widget : Perl in a Nutshell, 18.15.1. Menu Indexes
Text widget : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers
-n option (sed) : Learning Perl, 18.2. Converting sed Programs to Perl
\n (newline) sequence : Perl in a Nutshell, 4.6.3. Escaped Sequences
-n switch, perl
Perl Cookbook, 7.7. Writing a Filter
Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches
Nagle's algorithm : Perl Cookbook, 17.3. Communicating over TCP
naked blocks : Learning Perl, 9.1. The last Statement
NAME attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
name() (Mail::Address) : Perl in a Nutshell, Chapter 14, Reference: name
name=value pairs : (see queries)
named parameters (CGI) : Perl in a Nutshell, 10.4. Named Parameters
named pipes
Perl Cookbook, 16.11. Making a Process Look Like a File with Named Pipes
Perl Cookbook, 16.22. Program: sigrand
Programming Perl, 6.2.2.4. Named pipes
named unary operators
Programming Perl, 2.3.7.3. Filename globbing operator
Programming Perl, 2.5.10. Named Unary and File Test Operators
names
arrays : Programming Perl, 2.3.1. Variables
capitalization conventions
(see also case/capitalization)
Programming Perl, 2.3.1. Variables
commands : Programming Perl, 1.2.2. Verbs
current subroutines : Perl Cookbook, 10.4. Determining Current Function Name
current working directory : Programming Perl, 7.2.7. Cwd - Get Pathname of Current Working Directory
filenames : (see filenames)
format : (see format, names)
functions : Programming Perl, 1.2.2. Verbs
getting from network addresses
Programming Perl, 3.2.47. gethostbyaddr
Programming Perl, 3.2.51. getnetbyaddr
getting from port number : Programming Perl, 3.2.64. getservbyname
hashes
Advanced Perl Programming, 1.3. Nested Data Structures
Programming Perl, 2.3.1. Variables
labels and filehandles : Programming Perl, 2.3.1. Variables
loop labels : Perl in a Nutshell, 4.3.1.5. Loop control
modules/packages
Advanced Perl Programming, 6.2. Packages and Files
Perl in a Nutshell, 7.1. Namespaces and Packages
Programming Perl, 5.2. Modules
Programming Perl, 8.4. Programming with Style
program : (see $ variables, $0 variable)
protocols
Programming Perl, 3.2.59. getprotobynumber
Programming Perl, 3.2.65. getservbyport
signals : Programming Perl, 6.2.1. Signals
sockets : Programming Perl, 3.2.7. bind
statement block labels : Perl in a Nutshell, 4.3. Statements
subroutines
Advanced Perl Programming, 3.3.3. Naming Anonymous Subroutines
Learning Perl, 8.5. Private Variables in Functions
Programming Perl, 2.3.1. Variables
Programming Perl, 2.7. Subroutines
translating to network addresses
Programming Perl, 3.2.48. gethostbyname
Programming Perl, 3.2.52. getnetbyname
typeglobs
Programming Perl, 2.3.6. Typeglobs and Filehandles
Programming Perl, 2.7.1. Passing Symbol Table Entries (Typeglobs)
usernames, passwd file entry from : Programming Perl, 3.2.62. getpwnam
variables
Advanced Perl Programming, 3.2.2.3. Friendly predefined variables with aliases
Perl in a Nutshell, 4.2.4.2. Hashes
Programming Perl, 1.2.1. Nouns
Programming Perl, 2.3.1. Variables
Programming Perl, 7.2.61. Symbol - Generate Anonymous Globs; Qualify Variable Names
Programming Perl, 7.2.76. vars - Predeclare Global Variable Names
Programming Perl, 8.4. Programming with Style
namespaces
(see also packages)
Learning Perl, 3.3. Variables
Perl in a Nutshell, 4.2.4. Variables
Perl in a Nutshell, 7.1. Namespaces and Packages
creating safe : Programming Perl, 7.2.51. Safe - Create Safe Namespaces for Evaluating Perl Code
importing symbols into : Advanced Perl Programming, 6.5. Importing Symbols
privacy and : Advanced Perl Programming, 6.4. Privacy
working with multiple : Advanced Perl Programming, 6.1. Basic Package
natural languages : Programming Perl, 1.2. Natural and Artificial Languages
natural logarithms : Perl Cookbook, 2.13. Taking Logarithms
navigation web with robots : Perl Cookbook, 20.11. Creating a Robot
navigator object (PerlScript) : Perl in a Nutshell, 20.1. Client-Side PerlScript
NDBM files : Perl Cookbook, 14.0. Introduction
NDBM_File module
Perl in a Nutshell, 8.109. NDBM_File
Programming Perl, 7.2.1. AnyDBM_File - Provide Framework for Multiple DBMs
Programming Perl, 7.2.45. NDBM_File - Tied Access to NDBM Files
ne (not equal to) operator
Learning Perl, 2.4.2. Operators for Strings
Perl in a Nutshell, 4.5.4.2. Equality operators
Programming Perl, 8.2.1. Universal Blunders
examples of
Learning Perl, 1.5.4. Guessing the Secret Word
Learning Perl on Win32 Systems, 1.6.4. Guessing the Secret Word
nearest() (Listbox) : Perl in a Nutshell, 18.10.2. Listbox Methods
neat() (DBI) : Perl in a Nutshell, Chapter 12, Reference: neat
neat_list() (DBI) : Perl in a Nutshell, Chapter 12, Reference: neat_list
negation
arithmetic (-) operator : Programming Perl, 2.5.5. Ideographic Unary Operators
bitwise (~) operator : Programming Perl, 2.5.5. Ideographic Unary Operators
logical (!) operator : Programming Perl, 2.5.5. Ideographic Unary Operators
of character class : Programming Perl, 1.7.1. Quantifiers
negative lookahead asserion : Programming Perl, 2.4.1.4. Regular expression extensions
nested
data structures
Advanced Perl Programming, B.2. Nested Data Structures
Advanced Perl Programming, 1.3. Nested Data Structures
SWIG and : Advanced Perl Programming, 18.3. SWIG Features
data structures, printed : Programming Perl, 8.1.1. Debugger Commands
destruction : Programming Perl, 5.3.7. Destructors
HTML tags : Perl Cookbook, 20.6. Extracting or Removing HTML Tags
lists
Programming Perl, 4.6. A Brief Tutorial: Manipulating Lists of Lists
Programming Perl, 4.7. Data Structure Code Examples
loops, exiting from : Learning Perl, 9.4. Labeled Blocks
modules/packages : Advanced Perl Programming, 6.6. Nesting Packages
packages : Programming Perl, 5.1. Packages
subroutines
Perl Cookbook, 10.16. Nesting Subroutines
Learning Perl, 8.2. Invoking a User Function
Net modules
Perl in a Nutshell, 8.110. Net::hostent
Perl in a Nutshell, 14. Email Connectivity
Net::DNS module : Perl Cookbook, 18.9. Program: expn and vrfy
Net::FTP module
Advanced Perl Programming, 12.6.1. Net::FTP
Perl Cookbook, 18.2. Being an FTP Client
Perl in a Nutshell, 16.2. Net::FTP
Net::hostent module : Perl in a Nutshell, 8.110. Net::hostent
Net::netent module : Perl in a Nutshell, 8.111. Net::netent
Net::Netrc module : Perl in a Nutshell, 16.3. FTP Configuration with Net::Netrc
Net::News module : Perl in a Nutshell, 15.2. Net::NNTP
Net::NNTP module : Perl Cookbook, 18.4. Reading and Posting Usenet News Messages
Net::Ping module
Perl Cookbook, 18.7. Pinging a Machine
Perl in a Nutshell, 8.112. Net::Ping
Programming Perl, 7.2.46. Net::Ping - Check Whether a Host Is Online
Net::POP3 module
Advanced Perl Programming, 12.6.2. Net::POP3
Perl Cookbook, 18.5. Reading Mail with POP3
Perl in a Nutshell, 14.1.3. Retrieving Email with Net::POP3
Net::protoent module : Perl in a Nutshell, 8.113. Net::protoent
Net::servent module : Perl in a Nutshell, 8.114. Net::servent
Net::SMTP module : Perl in a Nutshell, 14.1.1. Send Email with Net::SMTP
Net::SNPP and Net::Time modules : Perl in a Nutshell, 14. Email Connectivity
Net::Telnet : Perl Cookbook, 18.6. Simulating Telnet from a Program
Net::Whois module : Perl Cookbook, 18.8. Using Whois to Retrieve Information from the InterNIC
net use command : Learning Perl on Win32 Systems, 12.5. Reading a Directory Handle
net view command : Learning Perl on Win32 Systems, 14.6. Exercises
NetAdmin module
Learning Perl on Win32 Systems, B.4. Win32 Extensions
Learning Perl on Win32 Systems, 16.1. Getting User and Machine Information
netloc() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: netloc
netlock program : Perl Cookbook, 7.21. Program: netlock
.netrc file : Perl in a Nutshell, 16.3. FTP Configuration with Net::Netrc
netresource data structure : Perl in a Nutshell, 19.11. Win32::NetResource
NetResource module
Learning Perl on Win32 Systems, B.4. Win32 Extensions
Learning Perl on Win32 Systems, 12.5. Reading a Directory Handle
Netscape history.db file : Perl Cookbook, 14.11. Program: ggh - Grep Netscape Global History
:netscape method group
Learning Perl, 19.5. Less Typing
Perl in a Nutshell, 10.2. Importing Method Groups
NetShareAdd() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: NetShareAdd
NetShareCheck() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: NetShareCheck
NetShareDel() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: NetShareDel
NetShareGetInfo() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: NetShareGetInfo
NetShareSetInfo() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: NetShareSetInfo
netstat : Learning Perl on Win32 Systems, 14.3. Using Processes as Filehandles
network addresses, translating to names
Programming Perl, 3.2.47. gethostbyaddr
Programming Perl, 3.2.51. getnetbyaddr
Network News Transfer Protocol (NNTP) : Perl in a Nutshell, 15. Usenet News
networking
Advanced Perl Programming, 12. Networking with Sockets
Learning Perl on Win32 Systems, C. Networking Clients
bidirectional communication : Advanced Perl Programming, 12.2.3. Bidirectional Communications
email : Perl in a Nutshell, 14. Email Connectivity
fetching information, function for : Perl in a Nutshell, 5.1. Perl Functions by Category
handling multiple clients : Advanced Perl Programming, 12.3. Handling Multiple Clients
IO objects and filehandles : Advanced Perl Programming, 12.5. IO Objects and Filehandles
RPC module : Advanced Perl Programming, 13.2. Remote Procedure Calls (RPC)
server administration : Perl in a Nutshell, 19.10. Win32::NetAdmin
servers : Advanced Perl Programming, 12.4. Real-World Servers
sockets : Perl in a Nutshell, 13. Sockets
built-in functions for : Perl in a Nutshell, 13.1. Built-in Socket Functions
IO::Socket module : Perl in a Nutshell, 13.2. The IO::Socket Module
IO::Socket::INET subclass : Perl in a Nutshell, 13.2.4. IO::Socket::INET Reference
IO::Socket::UNIX subclass : Perl in a Nutshell, 13.2.5. IO::Socket::UNIX Reference
Usenet news : Perl in a Nutshell, 15. Usenet News
networks file : (see /etc/networks file)
new()
Perl Cookbook, 13.0. Introduction
Learning Perl, 19.8.2. Objects in CGI.pm
Programming Perl, 3.2.98. new
Programming Perl, 7.2.33. FileHandle - Supply Object Methods for Filehandles
Adaptor::DBI module
Advanced Perl Programming, 11.2.2. Object Encapsulation
Advanced Perl Programming, 11.3.2. Adaptor::DBI
Adaptor::File module : Advanced Perl Programming, 11.2.2. Object Encapsulation
HTML modules
HTML::Element module : Perl in a Nutshell, 17.4.2. HTML::Element
HTML::FormatPS module : Perl in a Nutshell, 17.4.4. HTML::FormatPS
HTML::Parser module : Perl in a Nutshell, 17.4.1. HTML::Parser
HTTP modules
HTTP::Cookies module : Perl in a Nutshell, 17.3.6. HTTP::Cookies
HTTP::Cookies::Netscape module : Perl in a Nutshell, 17.3.6.1. HTTP::Cookies::Netscape
HTTP::Daemon module : Perl in a Nutshell, 17.3.7. HTTP::Daemon
HTTP::Headers module : Perl in a Nutshell, 17.3.3. HTTP::Headers
HTTP::Request module : Perl in a Nutshell, 17.3.1. HTTP::Request
HTTP::Response module : Perl in a Nutshell, 17.3.2. HTTP::Response
IO::Socket module : Advanced Perl Programming, 12.5. IO Objects and Filehandles
LWP::RobotUA module : Perl in a Nutshell, 17.2.1. LWP::RobotUA sections
Mail modules
Mail::Address module : Perl in a Nutshell, Chapter 14, Reference: new
Mail::Folder module : Perl in a Nutshell, Chapter 14, Reference: new
Mail::Internet module : Perl in a Nutshell, Chapter 14, Reference: new
Mail::Mailer module : Perl in a Nutshell, Chapter 14, Reference: new
Mail::POP3Client module : Perl in a Nutshell, Chapter 14, Reference: new
Mail::Send module : Perl in a Nutshell, Chapter 14, Reference: new
Net modules
Net::FTP module : Perl in a Nutshell, Chapter 16, Reference: new
Net::NNTP module : Perl in a Nutshell, Chapter 15, Reference: new
Net::POP3 module : Perl in a Nutshell, Chapter 14, Reference: new
Net::SMTP module : Perl in a Nutshell, Chapter 14, Reference: new
News::Newsrc module : Perl in a Nutshell, Chapter 15, Reference: new
URI::URL module : Perl in a Nutshell, 17.5.2. URI::URL
Win32 modules
Win32::ChangeNotification module : Perl in a Nutshell, 19.3. Win32::ChangeNotification
Win32::Console module : Perl in a Nutshell, 19.2. Win32::Console
Win32::EventLog module : Perl in a Nutshell, 19.4. Win32::Eventlog
Win32::Internet module
Perl in a Nutshell, 19.7. Win32::Internet
Perl in a Nutshell, 19.7.1. General Internet Methods
Win32::Mutex module : Perl in a Nutshell, 19.9. Win32::Mutex
Win32::OLE module : Perl in a Nutshell, Chapter 19, Reference: new
Win32::OLE::Enum module : Perl in a Nutshell, Chapter 19, Reference: new
Win32::OLE::Variant module : Perl in a Nutshell, 19.18.4. Win32::OLE::Variant
Win32::Semaphore module : Perl in a Nutshell, 19.14. Win32::Semaphore
Win32::Shortcut module : Perl in a Nutshell, 19.16. Win32::Shortcut
new_from_fd() : Programming Perl, 7.2.33. FileHandle - Supply Object Methods for Filehandles
new_tmpfile() (IO::File) : Perl Cookbook, 7.5. Creating Temporary Files
newgroups() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: newgroups
newlines : (see line breaks; whitespace)
anon-matching by dot and : Learning Perl, 7.3.1. Single-Character Patterns
boundary assertions and : Programming Perl, 2.4.1.2. The rules of regular expression matching
in format value, and @* field : Learning Perl, 11.4.3. Multiline Fields
non-matching by dot : Learning Perl on Win32 Systems, 7.3.1. Single-Character Patterns
removing
Learning Perl, 2.7. <STDIN> as a Scalar Value
Programming Perl, 1.4. Filehandles
in string literals : Programming Perl, 2.3.2.2. String literals
newnews() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: newnews
news
Perl Cookbook, 18.4. Reading and Posting Usenet News Messages
Perl in a Nutshell, 15. Usenet News
Net::News module : Perl in a Nutshell, 15.2. Net::NNTP
News::Newsrc module : Perl in a Nutshell, 15.3. The News::Newsrc Module
NNTP protocol : Perl in a Nutshell, 15.1. The NNTP Protocol
newsgroups
listing available : Perl in a Nutshell, 15.1. The NNTP Protocol
Perl-related
Learning Perl on Win32 Systems, 1.4. Support
Perl in a Nutshell, 1.4.1. The comp.lang.perl.* Newsgroups
Programming Perl, Usenet Newsgroups
newsgroups() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: newsgroups
.newsrc file : Perl in a Nutshell, 15.3. The News::Newsrc Module
next operator
Learning Perl, 9.2. The next Statement
Perl in a Nutshell, Chapter 5, Reference: next
Perl in a Nutshell, Chapter 15, Reference: next
Perl in a Nutshell, 4.3.1.1. while loops
Perl in a Nutshell, 4.3.1.5. Loop control
Programming Perl, 1.6.2.4. Breaking out: next and last
Programming Perl, 2.6.4.4. Loop control
Programming Perl, 3.2.99. next
example of : Learning Perl, A.17. Chapter 18, Converting Other Languages to Perl
next if construct : Programming Perl, 8.3.1. Time Efficiency
Next() (Win32::OLE::Enum) : Perl in a Nutshell, Chapter 19, Reference: Next
next_labeled_message() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: next_labeled_message
next_message() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: next_message
NEXTKEY function
Advanced Perl Programming, 9.3. Tying Hashes
Programming Perl, 5.4.3. Tying Hashes
NFA (nondeterministic finite automata)
Perl Cookbook, 6.0. Introduction
Programming Perl, 2.4.1.2. The rules of regular expression matching
$nlink file statistic : Programming Perl, 3.2.159. stat
nlst() (Net::FTP) : Perl in a Nutshell, Chapter 16, Reference: nlst
NNTP (Network News Transfer Protocol) : Perl in a Nutshell, 15. Usenet News
nntppost() (Mail::Internet) : Perl in a Nutshell, Chapter 14, Reference: nntppost
nntpstat() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: nntpstat
no declaration
Perl in a Nutshell, Chapter 5, Reference: no
Programming Perl, 2.6.9. Pragmas
Programming Perl, 3.2.100. no
no_proxy() (LWP::UserAgent) : Perl in a Nutshell, Chapter 17, Reference: no_proxy
no_visits() (LWP::RobotUA) : Perl in a Nutshell, Chapter 17, Reference: no_visits
NodeName function : Learning Perl on Win32 Systems, 16.1. Getting User and Machine Information
NodeName module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
noecho input mode : Perl Cookbook, 15.10. Reading Passwords
NOFILE constant : Perl Cookbook, 7.17. Caching Open Output Filehandles
nomethod operator : Programming Perl, 7.2.48.4. No method
non-blocking I/O : Perl Cookbook, 7.14. Doing Non-Blocking I/O
non-forking servers : Perl Cookbook, 17.13. Non-Forking Servers
non-greedy matching
Perl Cookbook, 6.0. Introduction
Perl Cookbook, 6.15. Greedy and Non-Greedy Matches
Perl in a Nutshell, 4.6.6. Quantifiers
nondeterministic finite automata (NFA)
Perl Cookbook, 6.0. Introduction
Programming Perl, 2.4.1.2. The rules of regular expression matching
none index (Menu widget) : Perl in a Nutshell, 18.15.1. Menu Indexes
nonforker program (example) : Perl Cookbook, 17.13. Non-Forking Servers
nonnblocking filehandles : Advanced Perl Programming, 12.3.3. Nonblocking Filehandles
NonStop option (PERLDB_OPTS) : Perl in a Nutshell, 6.4. Customizing the Debugger
not (!) operator : Programming Perl, 2.5.5. Ideographic Unary Operators
not equal to (!=) operator : Programming Perl, 2.5.12. Equality Operators
NOT functionality in regular expressions : Perl Cookbook, 6.17. Expressing AND, OR, and NOT in a Single Pattern
noTTY option (PERLDB_OPTS) : Perl in a Nutshell, 6.4. Customizing the Debugger
nounder_demo program (example) : Perl Cookbook, 13.15. Creating Magic Variables with tie
nouns : Programming Perl, 1.2.1. Nouns
nph() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: nph
$NR variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
nstore() : Perl Cookbook, 11.13. Storing Data Structures to Disk
NTFS file permissions : Perl in a Nutshell, 19.6. Win32::FileSecurity
NUL characters, and DBM accesses : Learning Perl, 17.3. Using a DBM Hash
null
filehandle
angle operator and : Programming Perl, 2.3.7.2. Line input (angle) operator
list : Programming Perl, 2.3.4. List Values and Arrays
scalars : Programming Perl, 2.3.3.2. Boolean context
NULLABLE attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
NUM_OF_FIELDS attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
NUM_OF_PARAMS attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
numbers
(see also values)
Perl Cookbook, 1.4. Converting Between ASCII Characters and Values
Perl Cookbook, 2.0. Introduction
Learning Perl on Win32 Systems, 2.1. What Is Scalar Data?
Perl in a Nutshell, 4.2.1. Numbers
Programming Perl, 2.3.2.1. Numeric literals
adding commas to : Perl Cookbook, 2.17. Putting Commas in Numbers
automatic conversion to strings : Learning Perl, 2.4.4. Conversion Between Numbers and Strings
for commands, debugger and : Programming Perl, 8.1.2. Using the Debugger
comparing
Programming Perl, 1.5.6. Comparison Operators
Programming Perl, 6.4.2.2. a2p
complex (imaginary)
Perl Cookbook, 2.15. Using Complex Numbers
Programming Perl, 7.2.44. Math::Complex - Complex Numbers Package
converting binary with decimal : Perl Cookbook, 2.4. Converting Between Binary and Decimal
converting with ASCII characters : Perl Cookbook, 1.4. Converting Between ASCII Characters and Values
\d (digit) character class
Learning Perl, 7.3.1. Single-Character Patterns
Perl in a Nutshell, 4.6.4. Character Classes
Programming Perl, 1.7. Regular Expressions
\D (nondigit) character class : Perl in a Nutshell, 4.6.4. Character Classes
decimal places, controlling : Perl Cookbook, 13.14. Overloading Operators
definition of : Learning Perl, 2.1. What Is Scalar Data?
digits in names : Programming Perl, 2.3.1. Variables
fixed-precision numeric fields : Perl in a Nutshell, 4.10. Formats
floating-point
Perl Cookbook, 2.0. Introduction
Perl Cookbook, 2.2. Comparing Floating-Point Numbers
Perl Cookbook, 2.3. Rounding Floating-Point Numbers
Programming Perl, 7.2.42. Math::BigFloat - Arbitrary-Length, Floating-Point Math Package
functions for : Perl in a Nutshell, 5.1. Perl Functions by Category
hexadecimal : (see hexadecimal numbers)
integers
Perl Cookbook, 2.5. Operating on a Series of Integers
Programming Perl, 7.2.38. integer - Do Arithmetic in Integer Instead of Double
Programming Perl, 7.2.43. Math::BigInt - Arbitrary-Length Integer Math Package
justifying by decimal point : Programming Perl, 2.8. Formats
large, underscore and : Programming Perl, 2.3.2.1. Numeric literals
line (__LINE__ token)
Perl Cookbook, 10.4. Determining Current Function Name
Perl in a Nutshell, 4.4.4. Global Special Constants
Programming Perl, 2.3.2.7. Other literal tokens
logarithms : Perl Cookbook, 2.13. Taking Logarithms
matrix multiplication : Perl Cookbook, 2.14. Multiplying Matrices
octal : (see octal characters)
for pages : Programming Perl, 2.9.2. Per-Filehandle Special Variables
plural words based on : Perl Cookbook, 2.18. Printing Correct Plurals
port, getting name for/from
Programming Perl, 3.2.64. getservbyname
Programming Perl, 3.2.65. getservbyport
primes, calculating : Perl Cookbook, 2.19. Program: Calculating Prime Factors
protocol : Programming Perl, 3.2.59. getprotobynumber
random
Perl Cookbook, 2.0. Introduction
Perl Cookbook, 2.7. Generating Random Numbers
Programming Perl, 3.2.115. rand
Programming Perl, 3.2.158. srand
biasing : Perl Cookbook, 2.10. Generating Biased Random Numbers
roman numerals : Perl Cookbook, 2.6. Working with Roman Numerals
sorting numerically : Learning Perl, 15.4. Advanced Sorting
strings as valid numbers : Perl Cookbook, 2.1. Checking Whether a String Is a Valid Number
trigonometry : Perl Cookbook, 2.11. Doing Trigonometry in Degrees, not Radians
truncating with int : Programming Perl, 3.2.76. int
numeric fields (in formats) : Learning Perl, 11.4.2. Numeric Fields
numeric operators : Learning Perl, 2.4.1. Operators for Numbers
NVs (doubles) : Advanced Perl Programming, 20.3.1. Scalar Values


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