Symbols | 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
Index: N
- \n: Newlines (Developing Perl)
-
- \n (newline) sequence: Escaped Sequences (Perl tutorial)
- (see also newlines)
- -n switch, perl: Writing a Filter (Perl tutorial)
-
- Command-Line Options (Perl tutorial)
- -n (loop) command-line switch: Switches (Developing Perl)
- n command (debugger): Reference: n (Perl tutorial)
- n index
-
- Entry widget: Text Indexes (Perl tutorial)
- Listbox widget: Listbox Indexes (Perl tutorial)
- Menu widget: Menu Indexes (Perl tutorial)
- Text widget: Text Indexes and Modifiers (Perl tutorial)
- Nagle's algorithm: Communicating over TCP (Perl tutorial)
- NAME attribute (DBI): Database Handles and Statement Handles (Perl tutorial)
- name() (Mail::Address): Reference: name (Perl tutorial)
- name services (see TCP/IP, name services)
-
- ADSI: ADSI Basics (Perl for System Administration)
- LDAP: Performing Common Tasks Using the WinNT and LDAP Namespaces (Perl for System Administration)
- WinNT: Performing Common Tasks Using the WinNT and LDAP Namespaces (Perl for System Administration)
- named parameters (CGI): Named Parameters (Perl tutorial)
- named pipes: Making a Process Look Like a File with Named Pipes (Perl tutorial)
-
- Program: sigrand (Perl tutorial)
- named unary operators: Filename Globbing Operator (Developing Perl)
-
- Named Unary and File Test Operators (Developing Perl)
- listing of: Named Unary and File Test Operators (Developing Perl)
- character: String Literals (Developing Perl)
- names: Names (Developing Perl)
-
- arrays: Variables (Developing Perl)
- attributes, subroutines: The locked and method Attributes (Developing Perl)
- capitalization conventions: Names (Developing Perl)
- classes, distinguishing from subroutines: Package-Quoted Classes (Developing Perl)
- commands: Verbs (Developing Perl)
- constructors: Initializers (Developing Perl)
- current subroutines: Determining Current Function Name (Perl tutorial)
- file: Other Literal Tokens (Developing Perl)
- for files==>filenames: rename (Developing Perl)
- format (see format names)
- formats associated with filehandles: Formats (Developing Perl)
- functions: Verbs (Developing Perl)
- getting from network addresses: gethostbyaddr (Developing Perl)
- group names: getgrnam (Developing Perl)
- hashes: Nested Data Structures (Advanced Perl Developing)
-
- Variables (Developing Perl)
- hashes, storing in: Pluralities (Developing Perl)
- hostnames, translating to network addresses: gethostbyname (Developing Perl)
- identifiers vs.: Names (Developing Perl)
- labels and filehandles: Names (Developing Perl)
- login (see login names)
- lookups of: Name Lookups (Developing Perl)
- loop labels: Loop control (Perl tutorial)
- methods, tied variables: Tied Variables (Developing Perl)
- modules: Using Modules (Developing Perl)
-
- capitalization in: Using Modules (Developing Perl)
- modules/packages: Packages and Files (Advanced Perl Developing)
-
- Namespaces and Packages (Perl tutorial)
- Developing with Style (Developing Perl)
- network addresses, getting from: getnetbyaddr (Developing Perl)
- packages: Packages (Developing Perl)
- parameters, not requiring: Tricks with Parameter Lists (Developing Perl)
- ports, getting from number: getservbyname (Developing Perl)
- program (see $0 variable)
- protocols, getting from port numbers: getservbyport (Developing Perl)
- protocols, translating to/from numbers: getprotobyname (Developing Perl)
- scope, confining to: Scoped Variable Declarations (Developing Perl)
- signals: Signals (Developing Perl)
- statement block labels: Statements (Perl tutorial)
- subroutines: Naming Anonymous Subroutines (Advanced Perl Developing)
- symbol tables: Symbol Tables (Developing Perl)
- temporary files, generating: Temporary Files (Developing Perl)
- translating to network addresses: getnetbyname (Developing Perl)
- typeglobs: Typeglobs and Filehandles (Developing Perl)
- users: getpwnam (Developing Perl)
- variable: Developing with Style (Developing Perl)
- variables: Friendly predefined variables with aliases (Advanced Perl Developing)
-
- Hashes (Perl tutorial)
- Variable Syntax (Developing Perl)
- Variables (Developing Perl)
- namespaces
-
- Variables (Perl tutorial)
- Namespaces and Packages (Perl tutorial)
- Names (Developing Perl)
- access, restricting with Safe module: Restricting namespace access (Developing Perl)
- encapsulation based on: Tie Modules on CPAN (Developing Perl)
- for packages: Simplicities (Developing Perl)
- importing symbols into: Importing Symbols (Advanced Perl Developing)
- modules and: Module Privacy and the Exporter (Developing Perl)
- privacy and: Privacy (Advanced Perl Developing)
- working with multiple: Basic Package (Advanced Perl Developing)
- (see also packages)
- naming, socket: bind (Developing Perl)
- natural languages: Natural and Artificial Languages (Developing Perl)
-
- environment variables controlling Perl handling of: Environment Variables (Developing Perl)
- natural logarithms: Taking Logarithms (Perl tutorial)
- navigation web with robots: Creating a Robot (Perl tutorial)
- navigator object (PerlScript): Client-Side PerlScript (Perl tutorial)
- NDBM files: Introduction (Perl tutorial)
- NDBM_File module: NDBM_File (Perl tutorial)
-
- DBM Interfaces (Developing Perl)
- ne (not equal to) operator: Equality operators (Perl tutorial)
- ne operator: Universal Blunders (Developing Perl)
- nearest() (Listbox): Listbox Methods (Perl tutorial)
- neat() (DBI): Reference: neat (Perl tutorial)
- neat_list() (DBI): Reference: neat_list (Perl tutorial)
- needspace script: Walking the Filesystem Using the File::Find Module (Perl for System Administration)
- negation
-
- arithmetic (-)operator: Ideographic Unary Operators (Developing Perl)
- bitwise (~) operator: Ideographic Unary Operators (Developing Perl)
- character classes: Custom Character Classes (Developing Perl)
-
- Classic Perl Character Class Shortcuts (Developing Perl)
- logical (!) operator: Ideographic Unary Operators (Developing Perl)
- of character class: Quantifiers (Developing Perl)
- POSIX character classes: POSIX-Style Character Classes (Developing Perl)
- negation operator (!), overloading: Overloadable Operators (Developing Perl)
- negative array subscripts, counting from end of array: Previous Perl Traps (Developing Perl)
- negative lookahead assertions: ?/ (Developing Perl) 5.9.4. The Little Engine That /Could(n't)
-
- Lookaround Assertions (Developing Perl)
- negative subscripts in Perl: Built-in Data Types (Developing Perl)
- nested
-
- arrays: Arrays of Arrays (Developing Perl)
- data structures: Nested Data Structures (Advanced Perl Developing)
-
- Nested Data Structures (Advanced Perl Developing)
- SWIG and: SWIG Features (Advanced Perl Developing)
- HTML tags: Extracting or Removing HTML Tags (Perl tutorial)
- modules/packages: Nesting Packages (Advanced Perl Developing)
- subroutines: Nesting Subroutines (Perl tutorial)
- net command (Windows/2000): NT/2000 User Identity Storage and Access (Perl for System Administration)
- Net modules: Net::hostent (Perl tutorial)
-
- Email Connectivity (Perl tutorial)
- Net::DNS module: Program: expn and vrfy (Perl tutorial)
- Net::FTP module: Net::FTP (Advanced Perl Developing)
-
- Being an FTP Client (Perl tutorial)
- Net::FTP (Perl tutorial)
- Net::hostent module: Net::hostent (Perl tutorial)
- Net::netent module: Net::netent (Perl tutorial)
- Net::Netrc module: FTP Configuration with Net::Netrc (Perl tutorial)
- Net::News module: Net::NNTP (Perl tutorial)
- Net::NNTP module: Reading and Posting Usenet News Messages (Perl tutorial)
- Net::Ping module: Pinging a Machine (Perl tutorial)
-
- Net::Ping (Perl tutorial)
- Net::POP3 module: Net::POP3 (Advanced Perl Developing)
-
- Reading Mail with POP3 (Perl tutorial)
- Retrieving Email with Net::POP3 (Perl tutorial)
- Net::protoent module: Net::protoent (Perl tutorial)
- Net::servent module: Net::servent (Perl tutorial)
- Net::SMTP module: Send Email with Net::SMTP (Perl tutorial)
- Net::SNPP and Net::Time modules: Email Connectivity (Perl tutorial)
- Net\:\:DNS module: Network Service Changes (Perl for System Administration)
- Net\:\:Finger module: Finger: A Simple Directory Service (Perl for System Administration)
- Net\:\:LDAP module: The Initial LDAP Connection (Perl for System Administration)
-
- Adding Entries with LDIF (Perl for System Administration)
- Adding Entries with Standard LDAP Operations (Perl for System Administration)
- Modifying Entry Names (Perl for System Administration)
-
- adding/deleting: Adding Entries with Standard LDAP Operations (Perl for System Administration)
- modifying: Modifying Entry Names (Perl for System Administration)
- netmail95 program: Getting sendmail (or Similar Mail Transport Agent) (Perl for System Administration)
-
-
- modifying: Getting sendmail (or Similar Mail Transport Agent) (Perl for System Administration)
- netloc() (URI::URL): Reference: netloc (Perl tutorial)
- netlock program: Program: netlock (Perl tutorial)
- .netrc file: FTP Configuration with Net::Netrc (Perl tutorial)
- Net::netent module: getnetbyaddr (Developing Perl)
-
- Networking and Interprocess Communication (Developing Perl)
- netnews: The CPAN modules Directory (Developing Perl)
-
- (see also Usenet)
- Net::Ping module: Networking and Interprocess Communication (Developing Perl)
- Net\:\:NIS module: NIS, NIS+, and WINS (Perl for System Administration)
-
-
- modifying: NIS, NIS+, and WINS (Perl for System Administration)
- Net\:\:NISPlus module: NIS+ (Perl for System Administration)
-
-
- modifying: NIS+ (Perl for System Administration)
- NetPacket modules: Perl Saves the Day (Perl for System Administration)
-
-
- modifying: Perl Saves the Day (Perl for System Administration)
- Net\:\:Pcap module: Perl Saves the Day (Perl for System Administration)
-
-
- modifying: Perl Saves the Day (Perl for System Administration)
- Net\:\:PcapUtils module: Perl Saves the Day (Perl for System Administration)
-
-
- modifying: Perl Saves the Day (Perl for System Administration)
- Net\:\:Ping module: Perl Saves the Day (Perl for System Administration)
-
-
- modifying: Perl Saves the Day (Perl for System Administration)
- Net::proto module: getprotobynumber (Developing Perl)
- Net::protoent module: Networking and Interprocess Communication (Developing Perl)
- netresource data structure: Win32::NetResource (Perl tutorial)
- Netscape history.db file: Program: ggh - Grep Netscape Global History (Perl tutorial)
- :netscape method group: Importing Method Groups (Perl tutorial)
- Net::servent module: Networking and Interprocess Communication (Developing Perl)
- NetShareAdd() (Win32::NetResource): Reference: NetShareAdd (Perl tutorial)
- NetShareCheck() (Win32::NetResource): Reference: NetShareCheck (Perl tutorial)
- NetShareDel() (Win32::NetResource): Reference: NetShareDel (Perl tutorial)
- NetShareGetInfo() (Win32::NetResource): Reference: NetShareGetInfo (Perl tutorial)
- NetShareSetInfo() (Win32::NetResource): Reference: NetShareSetInfo (Perl tutorial)
- Net\:\:SMTP module: Speaking to the Mail Protocols Directly (Perl for System Administration)
-
-
- modifying: Speaking to the Mail Protocols Directly (Perl for System Administration)
- Net\:\:SNMP module: Using SNMP from Perl (Perl for System Administration)
-
-
- modifying: Using SNMP from Perl (Perl for System Administration)
- Net::Telnet: Simulating Telnet from a Program (Perl tutorial)
- Net\:\:Telnet module: Speaking to the Mail Protocols Directly (Perl for System Administration)
-
- Checking against Internet-wide blacklists (Perl for System Administration)
-
- modifying: Speaking to the Mail Protocols Directly (Perl for System Administration)
-
- Checking against Internet-wide blacklists (Perl for System Administration)
- Net::Whois module: Using Whois to Retrieve Information from the InterNIC (Perl tutorial)
- Network Information Center (NIC): Host Files (Perl for System Administration)
-
-
- modifying: Host Files (Perl for System Administration)
- Unix: Tracking Operations in Unix (Perl for System Administration)
- Windows/2000: Tracking Operations on Windows/2000 (Perl for System Administration)
- Network News Transfer Protocol (NNTP): Usenet News (Perl tutorial)
- network ports, listing open: Tracking Operations on Windows/2000 (Perl for System Administration)
- networking: Networking with Sockets (Advanced Perl Developing)
-
- bidirectional communication: Bidirectional Communications (Advanced Perl Developing)
- clients: Networking Clients (Developing Perl)
- email: Email Connectivity (Perl tutorial)
- fetching information, function for: Perl Functions by Category (Perl tutorial)
- handling multiple clients: Handling Multiple Clients (Advanced Perl Developing)
- IO objects and filehandles: IO Objects and Filehandles (Advanced Perl Developing)
- modules for: Networking and Interprocess Communication (Developing Perl)
- modules implementing network protocols: The CPAN modules Directory (Developing Perl)
- network addresses, translating to names: getnetbyaddr (Developing Perl)
- network filesystems (see NFS)
- network information, functions for retrieving: Perl Functions by Category (Developing Perl)
- RPC module: Remote Procedure Calls (RPC) (Advanced Perl Developing)
- server administration: Win32::NetAdmin (Perl tutorial)
- servers: Real-World Servers (Advanced Perl Developing)
-
- Networking Servers (Developing Perl)
- services, Perl module for interacting with: The CPAN modules Directory (Developing Perl)
- sockets: Sockets (Perl tutorial)
-
- built-in functions for: Built-in Socket Functions (Perl tutorial)
- IO::Socket module: The IO::Socket Module (Perl tutorial)
- IO::Socket::INET subclass: IO::Socket::INET Reference (Perl tutorial)
- IO::Socket::UNIX subclass: IO::Socket::UNIX Reference (Perl tutorial)
- Usenet news: Usenet News (Perl tutorial)
- Win32 network modules: Microsoft-Related Modules (Developing Perl)
- networking modules: Sockets (Developing Perl)
- networks
-
- administering with NIS: NIS, NIS+, and WINS (Perl for System Administration)
- changes to, detecting: Network Service Changes (Perl for System Administration)
- directory services and: What's a Directory? (Perl for System Administration)
-
- suspicious activities: Preventing Suspicious Activities (Perl for System Administration)
- using SNMP from Perl: Using SNMP from Perl (Perl for System Administration)
- with Perl: Perl Saves the Day (Perl for System Administration)
- pinging/sniffing from Perl: Perl Saves the Day (Perl for System Administration)
- networks file (see /etc/networks file)
- Net\:\:XWhois module: The WHOIS Directory Service (Perl for System Administration)
- new(): Introduction (Perl tutorial)
-
- Adaptor::DBI module: Object Encapsulation (Advanced Perl Developing)
-
- Adaptor::DBI (Advanced Perl Developing)
- Adaptor::File module: Object Encapsulation (Advanced Perl Developing)
- HTML modules
-
- HTML::Element module: HTML::Element (Perl tutorial)
- HTML::FormatPS module: HTML::FormatPS (Perl tutorial)
- HTML::Parser module: HTML::Parser (Perl tutorial)
- HTTP modules
-
- HTTP::Cookies module: HTTP::Cookies (Perl tutorial)
- HTTP::Cookies::Netscape module: HTTP::Cookies::Netscape (Perl tutorial)
- HTTP::Daemon module: HTTP::Daemon (Perl tutorial)
- HTTP::Headers module: HTTP::Headers (Perl tutorial)
- HTTP::Request module: HTTP::Request (Perl tutorial)
- HTTP::Response module: HTTP::Response (Perl tutorial)
- IO::Socket module: IO Objects and Filehandles (Advanced Perl Developing)
- LWP::RobotUA module: LWP::RobotUA sections (Perl tutorial)
- Mail modules
-
- Mail::Address module: Reference: new (Perl tutorial)
- Mail::Folder module: Reference: new (Perl tutorial)
- Mail::Internet module: Reference: new (Perl tutorial)
- Mail::Mailer module: Reference: new (Perl tutorial)
- Mail::POP3Client module: Reference: new (Perl tutorial)
- Mail::Send module: Reference: new (Perl tutorial)
- Net modules
-
- Net::FTP module: Reference: new (Perl tutorial)
- Net::NNTP module: Reference: new (Perl tutorial)
- Net::POP3 module: Reference: new (Perl tutorial)
- Net::SMTP module: Reference: new (Perl tutorial)
- News::Newsrc module: Reference: new (Perl tutorial)
- URI::URL module: URI::URL (Perl tutorial)
- Win32 modules
-
- Win32::ChangeNotification module: Win32::ChangeNotification (Perl tutorial)
- Win32::Console module: Win32::Console (Perl tutorial)
- Win32::EventLog module: Win32::Eventlog (Perl tutorial)
- Win32::Internet module: Win32::Internet (Perl tutorial)
-
- General Internet Methods (Perl tutorial)
- Win32::Mutex module: Win32::Mutex (Perl tutorial)
- Win32::OLE module: Reference: new (Perl tutorial)
- Win32::OLE::Enum module: Reference: new (Perl tutorial)
- Win32::OLE::Variant module: Win32::OLE::Variant (Perl tutorial)
- Win32::Semaphore module: Win32::Semaphore (Perl tutorial)
- Win32::Shortcut module: Win32::Shortcut (Perl tutorial)
- new method: Thread creation (Developing Perl)
-
- new (Developing Perl)
- used in a do while
- newnews() (Net::NNTP): Reference: newnews (Perl tutorial)
- news: Reading and Posting Usenet News Messages (Perl tutorial)
-
- Usenet News (Perl tutorial)
- Net::News module: Net::NNTP (Perl tutorial)
- News::Newsrc module: The News::Newsrc Module (Perl tutorial)
- NNTP protocol: The NNTP Protocol (Perl tutorial)
- newsgroups: Usenet Newsgroups (Developing Perl)
-
- listing available: The NNTP Protocol (Perl tutorial)
- Perl-related
-
- The comp.lang.perl.* Newsgroups (Perl tutorial)
- newsgroups() (Net::NNTP): Reference: newsgroups (Perl tutorial)
- .newsrc file: The News::Newsrc Module (Perl tutorial)
- new_tmpfile() (IO::File): Creating Temporary Files (Perl tutorial)
-
-
- Win32::Shortcut module: Creating Temporary Files (Perl tutorial)
- newgroups() (Net::NNTP): Reference: newgroups (Perl tutorial)
-
-
- Win32::Shortcut module: Reference: newgroups (Perl tutorial)
- next, used in a do while: Bare Blocks (Developing Perl)
- next command, do {} while construct, not taking: Traps (Developing Perl)
- next operator
-
- Reference: next (Perl tutorial)
- Reference: next (Perl tutorial)
- while loops (Perl tutorial)
- Loop control (Perl tutorial)
- Breaking out: next and last (Developing Perl)
- while and until Statements (Developing Perl)
- Loop Control (Developing Perl)
- Loop Control (Developing Perl)
- next (Developing Perl)
- exiting once-through blocks with: Bare Blocks (Developing Perl)
- next if construct: Time Efficiency (Developing Perl)
- Next() (Win32::OLE::Enum): Reference: Next (Perl tutorial)
- next_labeled_message() (Mail::Folder): Reference: next_labeled_message (Perl tutorial)
- next_message() (Mail::Folder): Reference: next_message (Perl tutorial)
- NEXTKEY function: Tying Hashes (Advanced Perl Developing)
- NFA (nondeterministic finite automata): Introduction (Perl tutorial)
- NFA (nondeterministic finite-state automaton): ?/ (Developing Perl) 5.9.4. The Little Engine That /Could(n't)
-
- limitations of: Sockets (Developing Perl)
- $nlink file statistic: stat (Developing Perl)
- NIC (Network Information Center): Host Files (Perl for System Administration)
- NIS+: NIS+ (Perl for System Administration)
-
- (see also NIS)
- NIS (Network Information Service)
-
- DNS and: Domain Name Service (DNS) (Perl for System Administration)
- querying from Perl: NIS, NIS+, and WINS (Perl for System Administration)
- nlst() (Net::FTP): Reference: nlst (Perl tutorial)
- \NNN metasymbol: Specific Characters (Developing Perl)
- no declarations: Global Declarations (Developing Perl)
-
- Pragmas (Developing Perl)
- Using Modules (Developing Perl)
- Magically Banishing $_ (Developing Perl)
- NNTP (Network News Transfer Protocol): Usenet News (Perl tutorial)
- nntppost() (Mail::Internet): Reference: nntppost (Perl tutorial)
- nntpstat() (Net::NNTP): Reference: nntpstat (Perl tutorial)
- no declaration: Reference: no (Perl tutorial)
- noecho input mode: Reading Passwords (Perl tutorial)
- NOFILE constant: Caching Open Output Filehandles (Perl tutorial)
- nomethod overloading key: (Developing Perl) 13.5. When an Overload Handler Is Missing (nomethod and fallback)
- non-blocking I/O: Doing Non-Blocking I/O (Perl tutorial)
- non-forking servers: Non-Forking Servers (Perl tutorial)
- non-greedy matching: Introduction (Perl tutorial)
-
- Greedy and Non-Greedy Matches (Perl tutorial)
- Quantifiers (Perl tutorial)
- nonbacktracking subpatterns: Nonbacktracking Subpatterns (Developing Perl)
- nondeterministic finite automata (NFA): Introduction (Perl tutorial)
- nondeterministic finite-state automaton (NFA): ?/ (Developing Perl) 5.9.4. The Little Engine That /Could(n't)
- none index (Menu widget): Menu Indexes (Perl tutorial)
- nonforker program (example): Non-Forking Servers (Perl tutorial)
- noninteractive mode, putting debugger in: Unattended Execution (Developing Perl)
- nonnblocking filehandles: Nonblocking Filehandles (Advanced Perl Developing)
- NonStop option (PERLDB_OPTS): Customizing the Debugger (Perl tutorial)
- no_proxy() (LWP::UserAgent): Reference: no_proxy (Perl tutorial)
- not (!) operator: Ideographic Unary Operators (Developing Perl)
- not equal to (!=) operator: Equality Operators (Developing Perl)
- NOT functionality in regular expressions: Expressing AND, OR, and NOT in a Single Pattern (Perl tutorial)
- notational convenience, tied arrays: Notational Convenience (Developing Perl)
- noTTY option (PERLDB_OPTS): Customizing the Debugger (Perl tutorial)
- nounder_demo program (example): Creating Magic Variables with tie (Perl tutorial)
- nouns: Natural and Artificial Languages (Developing Perl)
-
- packages, handling of: Simplicities (Developing Perl)
- novice developers, common mistakes of: Common Goofs for Novices (Developing Perl)
- no_visits() (LWP::RobotUA): Reference: no_visits (Perl tutorial)
- nph() (CGI.pm): Reference: nph (Perl tutorial)
- $NR variable: Global Special Variables (Perl tutorial)
- nslookup program: Using nslookup (Perl for System Administration)
- nstore(): Storing Data Structures to Disk (Perl tutorial)
- NTFS file permissions: Win32::FileSecurity (Perl tutorial)
- ntrights.exe (Windows/2000): NT/2000 User Rights (Perl for System Administration)
- null
-
- filehandle ;angle operator and: Operator (Developing Perl) 2.11.2. Line Input (Angle)
- list: List Values and Arrays (Developing Perl)
- null device, Unix: Creative Filehandles (Developing Perl)
- null list, assigning to arrays: Array Length (Developing Perl)
- null values ("" or 0): Singularities (Developing Perl)
- NULLABLE attribute (DBI): Database Handles and Statement Handles (Perl tutorial)
- number width: Endianness and Number Width (Developing Perl)
- numbered variables: Special Variables in Alphabetical Order (Developing Perl)
- numeric context: Scalar and List Context (Developing Perl)
- numeric literals: Numeric Literals (Developing Perl)
- NUM_OF_FIELDS attribute (DBI): Database Handles and Statement Handles (Perl tutorial)
- NUM_OF_PARAMS attribute (DBI): Database Handles and Statement Handles (Perl tutorial)
- numbers: Converting Between ASCII Characters and Values (Perl tutorial)
-
- Introduction (Perl tutorial)
- Numbers (Perl tutorial)
- Variable Syntax (Developing Perl)
- adding commas to: Putting Commas in Numbers (Perl tutorial)
- arrays, storing in: Pluralities (Developing Perl)
- bitwise operators, working with: Bitwise Operators (Developing Perl)
- command (see command history, debugger and)
- commas, inserting into: Format Variables (Developing Perl)
- comparison operators for: Some Numeric and String Comparison Operators (Developing Perl)
- complex (imaginary): Using Complex Numbers (Perl tutorial)
- converting binary with decimal: Converting Between Binary and Decimal (Perl tutorial)
- converting nonnumeric variables to: Overloadable Operators (Developing Perl)
- converting with ASCII characters: Converting Between ASCII Characters and Values (Perl tutorial)
- \d (digit) character class
-
- Character Classes (Perl tutorial)
- d for digit=\d (for digit): Regular Expressions (Developing Perl)
- \D (nondigit) character class: Character Classes (Perl tutorial)
- decimal places, controlling: Overloading Operators (Perl tutorial)
- digits in names: Names (Developing Perl)
- fixed-precision numeric fields: Formats (Perl tutorial)
- floating-point (see floating-point numbers)
-
- Comparing Floating-Point Numbers (Perl tutorial)
- Rounding Floating-Point Numbers (Perl tutorial)
- for pages: Special Variables in Alphabetical Order (Developing Perl)
- functions dealing with: Perl Functions by Category (Developing Perl)
- functions for: Perl Functions by Category (Perl tutorial)
- hexadecimal: Numeric Literals (Developing Perl)
-
- hex (Developing Perl)
- hexadecimal, converting to: (Developing Perl) 5.2.3. The s/// Operator (Substitution)
- integers (see integers)
- justifying by decimal point: Formats (Developing Perl)
- large, underscore and: Numeric Literals (Developing Perl)
- line (__LINE__ token): Determining Current Function Name (Perl tutorial)
-
- Global Special Constants (Perl tutorial)
- logarithms: Taking Logarithms (Perl tutorial)
- matrix multiplication: Multiplying Matrices (Perl tutorial)
- octal: Numeric Literals (Developing Perl)
-
- oct (Developing Perl)
- plural words based on: Printing Correct Plurals (Perl tutorial)
- port, getting name for: getservbyname (Developing Perl)
- ports, getting protocol names from: getservbyport (Developing Perl)
- primes, calculating: Program: Calculating Prime Factors (Perl tutorial)
- protocol: getprotobynumber (Developing Perl)
- random: Introduction (Perl tutorial)
-
- Generating Random Numbers (Perl tutorial)
- rand (Developing Perl)
- srand (Developing Perl)
- biasing: Generating Biased Random Numbers (Perl tutorial)
- roman numerals: Working with Roman Numerals (Perl tutorial)
- strings as valid numbers: Checking Whether a String Is a Valid Number (Perl tutorial)
- strings, converting to: Scalar Values (Developing Perl)
- trigonometry: Doing Trigonometry in Degrees, not Radians (Perl tutorial)
- truncating with int: int (Developing Perl)
- truth values of: What Is Truth? (Developing Perl)
- typing in Perl: Scalar Values (Developing Perl)
- width of: Endianness and Number Width (Developing Perl)
- NV (internal double value): Internal Data Types (Developing Perl)
- NVs (doubles): Scalar Values (Advanced Perl Developing)
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