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: O

-odq option, sendmail: 9.4.2. Mail Queue (CGI Programming with Perl)

obase keyword: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

object files: 13.1.1. Quick Overview (Running Linux)

13.2. Makefiles (Running Linux)

(see also makefiles)

generating: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

profile data: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

size of: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

symbol table for: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

object-oriented applications: 8.2. Data Processing (MySQL & mSQL)

object-oriented C++: 13.1. The Two APIs (MySQL & mSQL)

object-oriented database management systems (OODBMS): 6.1.1. The SQL Story (MySQL & mSQL)

object-oriented databases: 7.2.5. Objects (MySQL & mSQL)

object-oriented syntax, CGI.pm module: 5.1.3. Standard and Object-Oriented Syntax (CGI Programming with Perl)

object-relational database management systems (ORDBMS): 6.1.1. The SQL Story (MySQL & mSQL)

object/relational modeling: 8.3. Object/Relational Modeling (MySQL & mSQL)

objects

CGI.pm

error messages for: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)

$q prefix: 5.1.3. Standard and Object-Oriented Syntax (CGI Programming with Perl)

Document Object Model, defining for HTML and XML documents: 7.1.1. History (CGI Programming with Perl)

HTML::Template, importing parameters from CGI.pm: 6.3.1. Syntax (CGI Programming with Perl)

Perl, DBM files, storing as: 10.2.2. MLDBM (CGI Programming with Perl)

printing HTTP headers in error handling: 5.5.3. Error Subroutines (CGI Programming with Perl)

WDDX, interpreting with JavaScript: 7.3.2. Example (CGI Programming with Perl)

obtaining

Dosemu, xdos emulators: 12.2.2. Getting Dosemu and xdos (Running Linux)

FreeBSD Unix: 1.6. Which Unix? (Apache: The Definitive Guide)

GNOME: B.6. Getting and Installing GNOME (Running Linux)

kernel sources: A.4. General Software FTP Sites (Running Linux)

7.4.1. Obtaining Kernel Sources (Running Linux)

Linux

mail order (hard media): 2.1.1. Getting Linux via Mail Order or Other Hard Media (Running Linux)

online sources: 2.1.3. Getting Linux from Other Online Sources (Running Linux)

over Internet: 2.1.2. Getting Linux from the Internet (Running Linux)

RZSZ package: H.1. Getting RZSZ (Running Linux)

oclock program: 11.4.6. Clocks (Running Linux)

OCT( ) function: 15.1. MySQL SQL (MySQL & mSQL)

octal numbers for permissions: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

octdec( ) function: 18.1. PHP (MySQL & mSQL)

18.1. PHP (MySQL & mSQL)

OCTET_LENGTH( ) function: 15.1. MySQL SQL (MySQL & mSQL)

ODBC driver manager: 7. ODBC and the DBI (Programming the Perl DBI)

B. Driver and Database Characteristics (Programming the Perl DBI)

ODBC drivers

implementing SQL: 7.3.1. A Standard SQL Syntax (Programming the Perl DBI)

working with DBD::ODBC module: B. Driver and Database Characteristics (Programming the Perl DBI)

ODBC (Open Database Connectivity): 7. ODBC and the DBI (Programming the Perl DBI)

5.6.2.4. Programming interfaces (MySQL & mSQL)

5.6.2.4. Programming interfaces (MySQL & mSQL)

attributes and options: 7.3.4. Many Attributes and Options (Programming the Perl DBI)

combining with DBI: 7.5. The Marriage of DBI and ODBC (Programming the Perl DBI)

error codes: 7.3.2. Standard Error Codes (Programming the Perl DBI)

main features: 7.3.1. A Standard SQL Syntax (Programming the Perl DBI)

metadata functions: 7.3.3. Rich Metadata (Programming the Perl DBI)

using from Perl: 7.4. ODBC from Perl (Programming the Perl DBI)

using standard SQL: 7.3.1. A Standard SQL Syntax (Programming the Perl DBI)

odbm database manager: 2.7. DBM Files and the BerkeleyDatabase Manager (Programming the Perl DBI)

ODBM_File module: 2.7. DBM Files and the BerkeleyDatabase Manager (Programming the Perl DBI)

O_EXLOCK flag: 2.7.2. Locking Strategies (Programming the Perl DBI)

of variable (printcap): 8.4.5.3. The rest of the printcap variables (Running Linux)

offsets, superblock: 8.6.1. Repairing Filesystems (Running Linux)

<ol> HTML tag: 16.1.4.6. More HTML features (Running Linux)

old-GNOME project: B.2. A Brief History of the GNOME Project (Running Linux)

ON keyword: 6.8.1. MySQL Features (MySQL & mSQL)

onChange handler (JavaScript)

assigning multiple statements to: 7.2.1.1. Validating elements (CGI Programming with Perl)

filed validation functions, calling: 7.2.1.3. Validation example (CGI Programming with Perl)

validating HTML form elements: 7.2.1.1. Validating elements (CGI Programming with Perl)

onCheck attribute: 4.2.3.4. Checkboxes (CGI Programming with Perl)

onClick attribute

image buttons: 4.2.3.8. Image buttons (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)

submit buttons: 4.2.3.6. Submit buttons (CGI Programming with Perl)

one-to-many (1-to-M) relationships: 2.2.5. Kinds of Relationships (MySQL & mSQL)

2.4. Physical Database Design (MySQL & mSQL)

one-to-one (1 to 1) relationships: 2.2.5. Kinds of Relationships (MySQL & mSQL)

one-way hashes: 5.7. Digest Authentication (Apache: The Definitive Guide)

onFocus, onBlur, and onChange attributes: 4.2.3.1. Text fields (CGI Programming with Perl)

onintr command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)

online documentation (see man pages)

online help: 0.1.4. Online Linux Support (Linux in a Nutshell)

3.2.2. Getting Online Help (Running Linux)

online software store (example): 8.2.5. Trusting the Browser (CGI Programming with Perl)

onSubmit handler (JavaScript): 4.2.2. The <FORM> Tag (CGI Programming with Perl)

4.2.3.6. Submit buttons (CGI Programming with Perl)

7.2.1.2. Validating submits (CGI Programming with Perl)

7.3.2. Example (CGI Programming with Perl)

open( ) function: 18.2. Lite (MySQL & mSQL)

18.2. Lite (MySQL & mSQL)

open command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)

open function: 15.2.3. Is It Open? (CGI Programming with Perl)

PID of child process, checking: 15.2.3. Is It Open? (CGI Programming with Perl)

special, instigating fork: 8.2.4. fork and exec (CGI Programming with Perl)

open source: 7.1. What Is "Free"? (MySQL & mSQL)

open source modules for Perl on CPAN: 1.3.1. Why Perl? (CGI Programming with Perl)

Open Source Software: 1.7. Open Source and the Philosophy of Linux (Running Linux)

open system command: 15.2.2. Check Status of System Calls (CGI Programming with Perl)

Open tables, MySQL server status: 4.4.1.4. Server status (MySQL & mSQL)

opendir( ) function: 18.1. PHP (MySQL & mSQL)

18.1. PHP (MySQL & mSQL)

open_event( ): 14.6.9.3. Event Functions (Apache: The Definitive Guide)

opening and closing tags: 14.2. An Introduction to XML (CGI Programming with Perl)

(see also closing tags)

HTML::Template commands: 6.3.1. Syntax (CGI Programming with Perl)

XML, use in: 14.2. An Introduction to XML (CGI Programming with Perl)

opening uploaded files, limiting attempts: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)

openlog( ) function: 18.1. PHP (MySQL & mSQL)

18.1. PHP (MySQL & mSQL)

OpenProjects IRC network: 0.1.4. Online Linux Support (Linux in a Nutshell)

Opens, MySQL server status: 4.4.1.4. Server status (MySQL & mSQL)

operating systems: 1.8. Differences Between Linux and Other Operating Systems (Running Linux)

binary and text files, distinguishing: 15.2.7. Use binmode (CGI Programming with Perl)

binmode function, support for: 13.2.1.1. binmode (CGI Programming with Perl)

booting wrong one: 3.3.4.2. Problems booting Linux from the hard drive (Running Linux)

CGI scripts, differences in handling of: 1.2.2. Invoking CGI Scripts (CGI Programming with Perl)

ColdFusion language, use on: 1.3.2. Alternatives to CGI (CGI Programming with Perl)

end-of-file character, using: 15.3.3. Running Scripts from the Command Line (CGI Programming with Perl)

file names, variations in: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)

forward slashes (/) separating directories: 12.3.1. Search Application (CGI Programming with Perl)

gcc compiler, obtaining pre-built binary of: B.1.1. Installing Modules (CGI Programming with Perl)

line endings

CGI scripts, not matching: 15.1.3. Line Endings (CGI Programming with Perl)

end-of-line characters, translating to \n: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)

News module (example)differences in: 3.3.1.1. Outputting documents (CGI Programming with Perl)

Linux's advantages over other: 1.8. Differences Between Linux and Other Operating Systems (Running Linux)

not using newlines, calling binmode for: 3.4.1. Check the Client Browser (CGI Programming with Perl)

Perl

allowing to fork: 8.2.3. Security Strategies (CGI Programming with Perl)

speed differences in: 1.3.1. Why Perl? (CGI Programming with Perl)

storage locations on different: 15.1.2. The Pound-Bang (CGI Programming with Perl)

TrueType fonts, support of: 13.5.4. Image Processing (CGI Programming with Perl)

operators: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

-e operator: 13.5.4. Image Processing (CGI Programming with Perl)

-M operator: 6.2. Server Side Includes (CGI Programming with Perl)

12.3.1. Search Application (CGI Programming with Perl)

-T operator: 12.2. Searching One by One, Take Two (CGI Programming with Perl)

12.3. Inverted Index Search (CGI Programming with Perl)

bash shell: 7.4.1. Variable Substitution (Linux in a Nutshell)

7.5.1. Operators (Linux in a Nutshell)

bc language: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

csh and tcsh: 8.5.1. Operators (Linux in a Nutshell)

gawk scripting language: 13.5. Operators (Linux in a Nutshell)

qq// operator: 5.4.2. Here Documents (CGI Programming with Perl)

string manipulation in perl: 1.3.1. Why Perl? (CGI Programming with Perl)

ops pragma: 2.5.1. The Perl Data::Dumper Module (Programming the Perl DBI)

optcd= parameter (linux): 3.1.1. Booting Linux (Running Linux)

Optics Storage Interface CD-ROM interfaces: 3.1.1. Booting Linux (Running Linux)

optimization, LILO and: 5.2.2.1. The /etc/lilo.conf file (Running Linux)

optimization and efficiency, CGI programs: 17. Efficiency and Optimization (CGI Programming with Perl)

FastCGI, using: 17.2. FastCGI (CGI Programming with Perl)

mod_perl, using: 17.3. mod_perl (CGI Programming with Perl)

Perl techniques for: 17.1. Basic Perl Tips, Top Ten (CGI Programming with Perl)

optimization of code: 13.1.2. gcc Features (Running Linux)

13.1.5. Optimizing (Running Linux)

14.1.1. Tracing a Program (Running Linux)

OPTIMIZE statement: 15.1. MySQL SQL (MySQL & mSQL)

optional (global) option (LILO): G.1. Global Options (Running Linux)

optional (image) option (LILO): G.2. Image Options (Running Linux)

OPTIONALLY keyword: 15.1. MySQL SQL (MySQL & mSQL)

options: 12.3. Inverted Index Search (CGI Programming with Perl)

(see also options under command line)

-il options for case-insensitive searches: 12.1. Searching One by One (CGI Programming with Perl)

GET requests: 4.1. Sending Data to the Server (CGI Programming with Perl)

POST requests: 4.1. Sending Data to the Server (CGI Programming with Perl)

sendmail: 9.4.1. Command-Line Options (CGI Programming with Perl)

Options directive: 3.11. Options (Apache: The Definitive Guide)

disabling ExecCGI option: 1.4.1.2. Configuring by extension (CGI Programming with Perl)

Includes option: 10. Server-Side Includes (Apache: The Definitive Guide)

Options ExecCGI: 3.11. Options (Apache: The Definitive Guide)

4.2. Writing and Executing Scripts (Apache: The Definitive Guide)

Options FollowSymLinks: 3.11. Options (Apache: The Definitive Guide)

3.11.1. FollowSymLinks, SymLinksIfOwnerMatch (Apache: The Definitive Guide)

Options FollowSymLinksIfOwnerMatch: 3.11.1. FollowSymLinks, SymLinksIfOwnerMatch (Apache: The Definitive Guide)

Options IncludesNoExec: 3.11. Options (Apache: The Definitive Guide)

Options Indexes: 3.11. Options (Apache: The Definitive Guide)

Options MultiViews: 3.11. Options (Apache: The Definitive Guide)

6.2. Content Negotiation (Apache: The Definitive Guide)

Options SymLinksIfOwnerMatch: 3.11. Options (Apache: The Definitive Guide)

ScriptAlias and: 4.2. Writing and Executing Scripts (Apache: The Definitive Guide)

OR logical operator: 3.3.2. Queries and Condition Clauses (Programming the Perl DBI)

Oracle, PL/SQL programming language: 16.1.6. Separating Storage from Your Primary Code (CGI Programming with Perl)

Oracle, proprietary APIs: 14. Java and JDBC (MySQL & mSQL)

ORBit package and GNOME: 15. GNOME (Linux in a Nutshell)

ORBs (Object Request Brokers): B.5.2. The Common Object Request Broker Architecture (CORBA) (Running Linux)

ord( ) function: 18.1. PHP (MySQL & mSQL)

18.1. PHP (MySQL & mSQL)

ORDER BY clause: 3.3.4.1. Ordering data (Programming the Perl DBI)

ORDER BY column: 15.1. MySQL SQL (MySQL & mSQL)

order directive: 5.6.5. Order (Apache: The Definitive Guide)

11.3. Server Status (Apache: The Definitive Guide)

order information, sending: 11.2. Hidden Fields (CGI Programming with Perl)

ordering databases: 6.7.3. Grouping and Ordering (MySQL & mSQL)

exp: 15.1. MySQL SQL (MySQL & mSQL)

OS/2: 5.2.2. Using LILO (Running Linux)

5.2.2.1. The /etc/lilo.conf file (Running Linux)

5.2.2.2. Using LILO as a secondary boot loader (Running Linux)

mSQL support for: 5.3. Installing mSQL (MySQL & mSQL)

5.6.2.4. Programming interfaces (MySQL & mSQL)

5.6.2.4. Programming interfaces (MySQL & mSQL)

os_escape_path( ): 14.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)

out-of-memory errors: 3.3.1. Problems with Booting the Installation Media (Running Linux)

outer joins: 3.3.3. Queries over Multiple Tables (Programming the Perl DBI)

output: 3.1.1.3. STDERR (CGI Programming with Perl)

(see also STDERR)

alternatives to CGI.pm for generating: 5.4. Alternatives for Generating Output (CGI Programming with Perl)

binary data, binmode function for: 13.2.1.1. binmode (CGI Programming with Perl)

buffering (see buffering)

CGI programs: 3.3. CGI Output (CGI Programming with Perl)

buffering: Headers (CGI Programming with Perl) 3.3.2. Complete (Non-Parsed)

caching by browsers: 5.3.1.3. Caching (CGI Programming with Perl)

complete (non-parsed) headers: Headers (CGI Programming with Perl) 3.3.2. Complete (Non-Parsed)

embedding in other programs: 6.2.6. Executing CGI Programs (CGI Programming with Perl)

partial headers: 3.3.1. Partial Headers (CGI Programming with Perl)

SSI parsing of: 6.2. Server Side Includes (CGI Programming with Perl)

status codes and: 3.3.1.3. Specifying status codes (CGI Programming with Perl)

CGI.pm

HTML, generating with: 5.3. Generating Output with CGI.pm (CGI Programming with Perl)

HTTP headers, generating with: 5.3. Generating Output with CGI.pm (CGI Programming with Perl)

cron utility: 8.2. Scheduling Jobs Using cron (Running Linux)

echo command (bash): 7.7. Built-in Commands (Linux in a Nutshell)

errors

handling: 5.5. Handling Errors (CGI Programming with Perl)

handling with CGI::Carp module: 5.5.2. CGI::Carp (CGI Programming with Perl)

handling with error subroutines: 5.5.3. Error Subroutines (CGI Programming with Perl)

existing components, modifying with Mason: 6.5.1. A Component Approach (CGI Programming with Perl)

external applications, including in HTML documents: 6.2.1. Configuration (CGI Programming with Perl)

Mason module, modifying: 6.5.1. A Component Approach (CGI Programming with Perl)

paging through: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

printing files to stdout: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

printing filters (see filters, printing)

redirection: 7.3.6. Redirection Forms (Linux in a Nutshell)

4.9. Saving Your Output (Running Linux)

from SSI directives: 6.2.4. Tailoring SSI Output (CGI Programming with Perl)

stream, unbuffering: 15.2.6. Unbuffer Output Stream (CGI Programming with Perl)

tee command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

terminal I/O options: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

translating stdin to stdout: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

output columns, binding Perl variables: 5.4. Binding Output Columns (Programming the Perl DBI)

output to shells: 13.2. Apache's Security Precautions (Apache: The Definitive Guide)

outputting image data: 13.2. Outputting Image Data (CGI Programming with Perl)

dynamic images

in HTML: 13.2.2. Including Dynamic Images in HTML (CGI Programming with Perl)

random images, CGI script returning: 13.2.1. An Example (CGI Programming with Perl)

overlay_tables( ): 14.6.3. Table Functions (Apache: The Definitive Guide)

overrides: 5.12. Overrides (Apache: The Definitive Guide)

overriding senders email addresses: 9.4.1. Command-Line Options (CGI Programming with Perl)

Overwrite mode (Emacs): 9.2.8. Tailoring Emacs (Running Linux)

overwriting files: 4.9. Saving Your Output (Running Linux)

8.1. Making Backups (Running Linux)

owd variable (csh/tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)

ownership, file (see permissions)

3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

4.13. File Ownership and Permissions (Running Linux)

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