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# Index: N

-numbers option: 12.3. Inverted Index Search (CGI Programming with Perl)
  12.3. Inverted Index Search (CGI Programming with Perl)
N command (sed): 12.5. Alphabetical Summary of sed Commands (Linux in a Nutshell)
name and version (web servers): 2.4.2.8. Server (CGI Programming with Perl)
NAME attribute: 4.2.3. The <INPUT> Tag (CGI Programming with Perl)
  6.3.1. Syntax (CGI Programming with Perl)
  6.3.1.2. Conditionals (CGI Programming with Perl)
  checkboxes: 4.2.3.4. Checkboxes (CGI Programming with Perl)
  hidden fields: 4.2.3.3. Hidden fields (CGI Programming with Perl)
  plain buttons: 4.2.3.9. Plain buttons (CGI Programming with Perl)
  reset buttons: 4.2.3.7. Reset buttons (CGI Programming with Perl)
name attribute (HTML): 16.1.5.1. The HTML form document (Running Linux)
name-based virtual hosts: 3.8.1. Name-Based Virtual Hosts (Apache: The Definitive Guide)
  3.8.3. Mixed Name/IP-Based Virtual Hosts (Apache: The Definitive Guide)
Name database handle attribute: 6.1.5. Database Handle Attributes (Programming the Perl DBI)
  A.6.2.3. Databases in which a transaction must be explicitly started (Programming the Perl DBI)
name service: 2.3.3. Name Service (Linux in a Nutshell)
NAME statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
name-value pairs
  cookies: 11.3.1. Setting Cookies (CGI Programming with Perl)
  form parameters, entering as: 15.3.3. Running Scripts from the Command Line (CGI Programming with Perl)
  header field lines (HTTP responses): 2.4. Server Responses (CGI Programming with Perl)
  HTTP headers: 2.2.2. HTTP Headers (CGI Programming with Perl)
    5.3.1.1. Media type (CGI Programming with Perl)
  joining with equal sign (=): 4.1. Sending Data to the Server (CGI Programming with Perl)
  MLDBM module and: 10.2.2. MLDBM (CGI Programming with Perl)
  query strings: 2.1.1. Elements of a URL (CGI Programming with Perl)
  separating with ampersands ( & ): 4.3. Decoding Form Input (CGI Programming with Perl)
named daemon: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  15.1.1. TCP/IP Concepts (Running Linux)
  15.1.3.1. Your network configuration (Running Linux)
  15.1.3.2. The networking rc files (Running Linux)
named temporary files: 10.1.3.2. Named temporary files (CGI Programming with Perl)
namei command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
NAME_lc statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
names
  creating file pseudonyms: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  ctags command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  domain (see DNS)
  domain names: 2.3.3.2. Domain names (Linux in a Nutshell)
  drives and partitions: 3.1.2. Drives and Partitions Under Linux (Running Linux)
  of files within /dev: 6.3. Device Files (Running Linux)
  files and directories: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  FQDNs: 2.4.6. Our Experimental Micro Web (Apache: The Definitive Guide)
  fully qualified, variables: 15.2.1. Use strict (CGI Programming with Perl)
  grammar, developing guidelines for: 16.2. Coding Guidelines (CGI Programming with Perl)
  hard disk with LinuxPPC: D.3.2. Partitioning the Hard Disk (Running Linux)
  hostnames: 1.3.1. Multiple Sites: Unix (Apache: The Definitive Guide)
    3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  image buttons, translating to submit button names: 5.2.2.4. Supporting image buttons as submit buttons (CGI Programming with Perl)
  of Emacs commands::Emacs commands: 10.5. Summary of Commands by Name (Linux in a Nutshell)
  printer: 8.4.5.2. Printer names (Running Linux)
  serial devices: 15.2.1.2. Serial device names (Running Linux)
  temporary files, getting: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
  translating URLs to: 15.3.9. Translate Name (Apache: The Definitive Guide)
  uploaded files, accessing: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
  usernames: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
namespaces
  parameters, exporting to: 5.2.3. Exporting Parameters to a Namespace (CGI Programming with Perl)
  Perl packages, maintaining separate for: 5.1.3. Standard and Object-Oriented Syntax (CGI Programming with Perl)
NAME_uc statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
NameVirtualHost directive: 3.8. Virtual Hosts (Apache: The Definitive Guide)
  3.8.1. Name-Based Virtual Hosts (Apache: The Definitive Guide)
NameWidth option (IndexOptions): 7.1.1. IndexOptions (Apache: The Definitive Guide)
naming conventions, DBI: A.2.5. Naming Conventions and Name Space (Programming the Perl DBI)
National Center for Supercomputing Applications (NCSA): 9.1. What Is CGI? (MySQL & mSQL)
national security: 13.5.2. National Security (Apache: The Definitive Guide)
nativeSQL( ) method: 22. JDBC Reference (MySQL & mSQL)
navigating
  within Emacs: 9.2.2. Simple Editing Commands (Running Linux)
  within vi: 9.1.2. Inserting Text and Moving Around (Running Linux)
    9.1.5. Moving Commands (Running Linux)
  the Web: 16.1.2. Navigating the Web (Running Linux)
NCSA Common Gateway Interface specification: A.4. Other Specifications (CGI Programming with Perl)
NCSA Mosaic: 16.1.1. Using Netscape Navigator (Running Linux)
NCSA server: C. NCSA and Apache Compatibility (Apache: The Definitive Guide)
ndbm database manager: 2.7. DBM Files and the BerkeleyDatabase Manager (Programming the Perl DBI)
NDBM_File module: 2.7. DBM Files and the BerkeleyDatabase Manager (Programming the Perl DBI)
neat( ) function: 4.6.3. Neat and Tidy Formatting (Programming the Perl DBI)
  A.3.2. DBI Utility Functions (Programming the Perl DBI)
neat_list function: 21.2. DBI.pm API (MySQL & mSQL)
nenscript utility: 8.4.8. The nenscript Filter (Running Linux)
  9.5.2. nenscript (Running Linux)
nested lists in HTML: 16.1.4.6. More HTML features (Running Linux)
NET-4: 15.1. Networking with TCP/IP (Running Linux)
NET-4 configuration files: 15.1.3. Configuring TCP/IP with Ethernet (Running Linux)
NETBEUI protocol: 12.1.2. Using Samba to Mount Directories from Windows Systems on Your Network (Running Linux)
NetBIOS: 12.1.3. Using Samba to Serve SMB Shares (Running Linux)
NetBSD: 1.8.4. Other Implementations of Unix (Running Linux)
net_buffer_length option: 16.1.2. Command line variables (MySQL & mSQL)
Net/Config.pm file, editing: 9.6. Perl Mailers (CGI Programming with Perl)
netdate command (TCP/IP): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
netfilter filtering rules: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
netmask command: 2.4.6. Our Experimental Micro Web (Apache: The Definitive Guide)
netmask option: 15.1.3.2. The networking rc files (Running Linux)
Netscape: 3.1. More and Better Web Sites: site.simple (Apache: The Definitive Guide)
  browsers
    Communicator, User-Agent field: 2.3.2.5. User-Agent (CGI Programming with Perl)
    Navigator, JavaScript development for: 7.1.1. History (CGI Programming with Perl)
    What's Related feature: 14.4. Writing an XML Parser (CGI Programming with Perl)
    Windows systems, sending paths to files as filenames: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
    XML-based: 14.4. Writing an XML Parser (CGI Programming with Perl)
  Communicator, bookmarklets and: 7.4.1. Bookmarklet Basics (CGI Programming with Perl)
  configuring for proxy server: 9.3. Setup (Apache: The Definitive Guide)
  cookie parameters: 11.3.1. Setting Cookies (CGI Programming with Perl)
  cookies: 5.10.2. Cookies (Apache: The Definitive Guide)
  echo.c program (example): 4.4.1. echo.c (Apache: The Definitive Guide)
  Enterprise Server (see iPlanet Enterprise Server)
  keepalive bug: 3.4.14. KeepAlive (Apache: The Definitive Guide)
  languages and: 6.3. Language Negotiation (Apache: The Definitive Guide)
  XML server, well-formed XML documents and: 14.5. CGI Gateway to XML Middleware (CGI Programming with Perl)
Netscape Communicator: C.7.4. Graphical Browser Considerations (Running Linux)
  16.1.1. Using Netscape Navigator (Running Linux)
Netscape Messenger: 16.2.5. Using Netscape Messenger (Running Linux)
Netscape Navigator: 16.1.1. Using Netscape Navigator (Running Linux)
  9.4.1. State Retention (MySQL & mSQL)
Net::SMTP module: 9.6. Perl Mailers (CGI Programming with Perl)
netstat command: 15.1.1. TCP/IP Concepts (Running Linux)
  15.1.3.8. Trying out your network (Running Linux)
netstat command (TCP/IP): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
NetWare for Linux 1.0: 1.5.3. Commercial Applications (Running Linux)
network address: 15.1.1. TCP/IP Concepts (Running Linux)
network traffic
  reducing with proxies: 2.5.2. Caching (CGI Programming with Perl)
  reducing with server redirection: 3.3.1.2. Forwarding to another URL (CGI Programming with Perl)
networking: 2.2. Overview of Networking (Linux in a Nutshell)
  1.4.2. A Bag of Features (Running Linux)
  1.5.7. Networking (Running Linux)
  administration commands for: 2.1.9. Networking (Linux in a Nutshell)
  building kernel: 7.4.2. Building the Kernel (Running Linux)
  device support: 7.4.2. Building the Kernel (Running Linux)
  firewalls and masquerading: 2.4. Overview of Firewalls and Masquerading (Linux in a Nutshell)
    ipchains and: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
    ipfwadm and: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
    iptables and: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  getting network status: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
    3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  hardware support: 1.9.6.5. Modems (Running Linux)
  installing Linux on Alpha systems: C.3. Identifying Your Alpha System (Running Linux)
  mounting Windows directories: 12.1.2. Using Samba to Mount Directories from Windows Systems on Your Network (Running Linux)
  TCP/IP: 2.3. Overview of TCP/IP (Linux in a Nutshell)
networks: 1.3. Who's Using Linux? (Running Linux)
  1.4.2. A Bag of Features (Running Linux)
  (see also TCP/IP)
  addresses: 15.1.3.1. Your network configuration (Running Linux)
  classes of: 1.2. What to Know About TCP/IP (Apache: The Definitive Guide)
  Ethernet: 3.1.1. Booting Linux (Running Linux)
    15.1.3. Configuring TCP/IP with Ethernet (Running Linux)
  gateways: 15.1.1. TCP/IP Concepts (Running Linux)
  local: 2.4.5. A Local Network (Apache: The Definitive Guide)
  numbers for: 1.2. What to Know About TCP/IP (Apache: The Definitive Guide)
    2.4.6. Our Experimental Micro Web (Apache: The Definitive Guide)
  physically separate: 13.4.2. Separate Networks (Apache: The Definitive Guide)
  PPP: 1.5.7. Networking (Running Linux)
    15.1. Networking with TCP/IP (Running Linux)
    15.1.2. Hardware Requirements (Running Linux)
    dial-up: 15.2. Dial-up PPP (Running Linux)
    over ISDN: 15.3. PPP over ISDN (Running Linux)
    synchronous PPP: 15.3.2. Setting Up Synchronous PPP (Running Linux)
  SLIP: 1.5.7. Networking (Running Linux)
    15.1. Networking with TCP/IP (Running Linux)
    15.1.2. Hardware Requirements (Running Linux)
    15.2. Dial-up PPP (Running Linux)
  subnetworking: 15.1.1. TCP/IP Concepts (Running Linux)
  TCP/IP: 15.1. Networking with TCP/IP (Running Linux)
  X System and (see X Window System)
networks file: 15.1.3.4. /etc/networks (Running Linux)
new address screen: 10.4.2.2. Address book CGI script (CGI Programming with Perl)
new command (CVS) (see ad|add commands (CVS))
newalias command: 16.2.4.1. Preparing for installation (Running Linux)
newgrp command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  5.7.4. The Group File (Running Linux)
newgrp command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
newline characters: 8.4.1. Checking Printer Hardware (Running Linux)
newlines
  binmode, calling for systems not using: 3.4.1. Check the Client Browser (CGI Programming with Perl)
  ending Content-type headers: 3.3.1.1. Outputting documents (CGI Programming with Perl)
  operating systems, using on different: 3.3.1.1. Outputting documents (CGI Programming with Perl)
  tab file delimiters and: 10.1.4. Delimiters (CGI Programming with Perl)
  text wrapping and: 4.2.5. The <TEXTAREA> Tag (CGI Programming with Perl)
news
  Linux documentation via: 1.10.3. Usenet Newsgroups (Running Linux)
  readers: 1.5.7. Networking (Running Linux)
    9.2.7. Running Commands and Programming Within Emacs (Running Linux)
  X Window System: 10.7. Running Into Trouble (Running Linux)
News module (example): 6.4.5.1. Embperl handler (CGI Programming with Perl)
  administrative functions: 6.4.5.1. Embperl handler (CGI Programming with Perl)
newsgroups, Perl: A.6. Newsgroups (CGI Programming with Perl)
newsgroups, Usenet: 0.1.3. LinuxUsenet Newsgroups (Linux in a Nutshell)
.newsrc file: 4.15. Startup Files (Running Linux)
newusers command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
NExS: 5.6.2.4. Programming interfaces (MySQL & mSQL)
next( ) function: 18.1. PHP (MySQL & mSQL)
Next( ) method: 13.2.3.1. Navigating results (MySQL & mSQL)
next command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)
next command (gawk): 13.8. Alphabetical Summary of Commands (Linux in a Nutshell)
next command (gdb): 14.1.1. Tracing a Program (Running Linux)
  14.1.6.1. Breakpoints and watchpoints (Running Linux)
nextfile command (gawk): 13.8. Alphabetical Summary of Commands (Linux in a Nutshell)
nexti command (gdb): 14.1.6.2. Instruction-level debugging (Running Linux)
nfreeze( ): 2.5.2. The Storable Module (Programming the Perl DBI)
NFS (Network File System): 2.5. Overview of NFS (Linux in a Nutshell)
  1.3. Who's Using Linux? (Running Linux)
  1.5.7. Networking (Running Linux)
  15.4. NFS and NIS Configuration (Running Linux)
NFS systems, locking files across: 10.1.1.1. flock (CGI Programming with Perl)
nice command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
nice command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
NIS (Network Information Service): 2.6. Overview of NIS (Linux in a Nutshell)
  15.4. NFS and NIS Configuration (Running Linux)
  administration commands for: 2.1.10. NIS Administration (Linux in a Nutshell)
  commands: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
nm command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
nmbd daemon: 12.1.3.1. Installing Samba (Running Linux)
  12.1.3.2. Configuring Samba (Running Linux)
nmblookup command: 12.1.3.1. Installing Samba (Running Linux)
no-htl parameter (linux): 3.1.1. Booting Linux (Running Linux)
no387 parameter (linux): 3.1.1. Booting Linux (Running Linux)
"No such file or directory" error: 14.1.3. Debugging a Running Program (Running Linux)
nobody user: 15.1.1. Application Permissions (CGI Programming with Perl)
  autoreply from, all incoming messages: 9.7.1. Autoreply from nobody (CGI Programming with Perl)
  data storage file permissions and: 8.5.3. File Permissions (CGI Programming with Perl)
  file permissions and (Unix systems): 10.1.2. Write Permissions (CGI Programming with Perl)
NoCache directive: 9.2.9. NoCache (Apache: The Definitive Guide)
noclobber option: 4.9. Saving Your Output (Running Linux)
nodes: 9.3.3.1. Writing the Texinfo source (Running Linux)
noglob variable (csh/tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)
nohup command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
nohup command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
nokeepalive variable: 4.6.5.1. nokeepalive (Apache: The Definitive Guide)
non-validating XML parsers: 14.3. Document Type Definition (CGI Programming with Perl)
nonce: 5.7. Digest Authentication (Apache: The Definitive Guide)
noninitrd= option: G.3. Kernel Options (Running Linux)
nonomatch variable (csh/tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)
nonrewinding tape devices: 8.1.1.1. Backing up to tape (Running Linux)
nonrouting hosts: 13.4.2. Separate Networks (Apache: The Definitive Guide)
NoProxy directive: 9.1.5. NoProxy (Apache: The Definitive Guide)
normalization: 2.2. Normalization (MySQL & mSQL)
  first normal form: 2.2.1. First Normal Form (1NF) (MySQL & mSQL)
  second normal form: 2.2.4. Second Normal Form (2NF) (MySQL & mSQL)
    2.2.7. More 2NF (MySQL & mSQL)
  third normal form: 2.2.8. Third Normal Form (3NF) (MySQL & mSQL)
no2slash( ): 14.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)
not found status code for requested resources: 3.3.1.3. Specifying status codes (CGI Programming with Perl)
NOT logical operator: 3.3.2. Queries and Condition Clauses (Programming the Perl DBI)
NOT NULL value: 6.4. Indices (MySQL & mSQL)
  15.1. MySQL SQL (MySQL & mSQL)
  15.2. mSQL SQL (MySQL & mSQL)
note_cleanups_for_fd( ): 14.6.4. Cleanup Functions (Apache: The Definitive Guide)
note_cleanups_for_file( ): 14.6.5. File and Socket Functions (Apache: The Definitive Guide)
note_subprocess( ): 14.6.7. Process and CGI Functions (Apache: The Definitive Guide)
notification of incoming mail: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
notify command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
notify file (CVS): 14.3.3.10. The notify file (Linux in a Nutshell)
Notify files (CVS): 14.4.4.3. CVS directories (Linux in a Nutshell)
NOW( ) function: 15.1. MySQL SQL (MySQL & mSQL)
nowarn option (LILO): G.1. Global Options (Running Linux)
nph (non-parsed headers): Headers (CGI Programming with Perl) 3.3.2. Complete (Non-Parsed)
nrft# files: 8.1.1.1. Backing up to tape (Running Linux)
nroff: 9.3.2. groff (Running Linux)
Nsapi_auth_mysql: 4.5.2.5. Miscellaneous (MySQL & mSQL)
nsft# files: 8.1.1.1. Backing up to tape (Running Linux)
nslookup utility (TCP/IP): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
NT (see Windows operating systems)
  1.8.3. Linux Versus Windows NT (Running Linux)
NTFS filesystems/partitions: 6.1.1. Filesystem Types (Running Linux)
  mounting: 12.1.1. Mounting DOS, VFAT, and NTFS Partitions (Running Linux)
null file: 4.9. Saving Your Output (Running Linux)
  8.2. Scheduling Jobs Using cron (Running Linux)
null list, equating arrays to: 17.1.5. undef Versus ( ) (CGI Programming with Perl)
NULL value: 2.1.2. Entity Attributes (MySQL & mSQL)
  15.1. MySQL SQL (MySQL & mSQL)
NULL values: 3.2. Datatypes and NULL Values (Programming the Perl DBI)
  4.6.1. Database-Specific Quote Handling (Programming the Perl DBI)
  A.2.7.1. Null values (Programming the Perl DBI)
NULLABLE statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
number command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)
NUMBER numeric datatype: 3.2. Datatypes and NULL Values (Programming the Perl DBI)
numbered lists in HTML: 16.1.4.6. More HTML features (Running Linux)
numbering revisions (RCS): 14.8.2. Revision Numbering (Linux in a Nutshell)
numbers
  bash arithmetic expressions: 7.5. Arithmetic Expressions (Linux in a Nutshell)
  bc language for: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  evaluating expressions: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  file locks, indicating type: 10.1.1.1. flock (CGI Programming with Perl)
  host: 1.2. What to Know About TCP/IP (Apache: The Definitive Guide)
  line numbers/addresses: 11.4.5.1. Line numbering (Linux in a Nutshell)
    11.12.1. Options (Linux in a Nutshell)
  network: 1.2. What to Know About TCP/IP (Apache: The Definitive Guide)
    2.4.6. Our Experimental Micro Web (Apache: The Definitive Guide)
  octal, for permissions: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
  in perl: 1.3.1. Why Perl? (CGI Programming with Perl)
  port: 1.3. How Does Apache Use TCP/IP? (Apache: The Definitive Guide)
NUMERIC datatype: 15.1. MySQL SQL (MySQL & mSQL)
  15.1. MySQL SQL (MySQL & mSQL)
numeric datatypes: 6.3.1. Numeric Types (MySQL & mSQL)
numeric testing: 4.6.4. Numeric Testing (Programming the Perl DBI)
NUM_OF_FIELDS statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
NUM_OF_PARAMS statement handle attribute: 6.1.7. Statement Handle Attributes or Statement Metadata (Programming the Perl DBI)
  A.7.2. Statement Handle Attributes (Programming the Perl DBI)
nvi editor: 9.1. Editing Files Using vi (Running Linux)
NYS: 15.4.2. Configuring NIS (Running Linux)

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