Symbols & Numbers | 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: R

r command (sed): 12.4. Alphabetical Summary of sed Commands (Linux in a Nutshell)

\r escape sequence (MySQL): 15.1.1. Literals (Managing & Using MySQL)

$r->child_terminate method: 6.4.1. exit( ) (Practical mod_perl)

$r->register_cleanup( ): 6.4.10. END Blocks (Practical mod_perl)

$r->rflush( ) function: 13.3. Buffered Printing and Better print( ) Techniques (Practical mod_perl)

$r->send_http_header( ): 6.6.3. Return Codes (Practical mod_perl)

$r->status( ): 6.6.3. Return Codes (Practical mod_perl)

race condition, created by changing file permissions: 12.4.1. Get It Right the First Time (Programming PHP)

rad2deg( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

RADIANS( ) function: 17.2.2. General Functions (Managing & Using MySQL)

RAID (Redundant Array of Inexpensive Disks), definition: 8.2. Choosing the Right Hardware (Practical mod_perl)

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

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

RaiseError attribute: 9.1.3. Error Handling and Attributes (Managing & Using MySQL)

RAM disks, configuring support for: 4.8. initrd: Using a RAM Disk (Linux in a Nutshell)

RAM (Random Access Memory): 5.11.2. Swapping Prevention (Practical mod_perl)

definition: 8.2. Choosing the Right Hardware (Practical mod_perl)

ramdisk= boot option: 3.1.1. Booting Linux (Running Linux)

ramdisk= (boot time option): 5.2.2.3. Specifying boot time options (Running Linux)

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

rand( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

largest value returned by: A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

rand command (gawk): 13.8. Alphabetical Summary of Commands (Linux in a Nutshell)

RAND( ) function: 3.9.4. Functions (Managing & Using MySQL)

17.2.2. General Functions (Managing & Using MySQL)

randomizing array order: 5.8.5. Randomizing Order (Programming PHP)

range( ): 5.3.2. Assigning a Range of Values (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

range join type: 5.2.2.2. EXPLAIN SELECT (Managing & Using MySQL)

range of characters in regular expressions: 4.8.2. Character Classes (Programming PHP)

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

13.1.7. More Fun with Libraries (Running Linux)

rannotate command (CVS): 15.6.7. User Commands (Linux in a Nutshell)

15.6.7. User Commands (Linux in a Nutshell)

rarp command (GRUB): 4.4.1. Command-Line and Global Menu Commands (Linux in a Nutshell)

RARP (Reverse Address Resolution Protocol): 2.3. Overview of TCP/IP (Linux in a Nutshell)

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

(see also ARP)

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

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

raw image format, PDF files: 10.4.1. Images (Programming PHP)

Rawat, Harish: 11.8. Where to Find Out More (Managing & Using MySQL)

RAWRITE.EXE, copying image files to disk: 2.1.2. Getting Linux from the Internet (Running Linux)

rawurldecode( ): 4.5.2.1. RFC 1738 encoding and decoding (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

rawurlencode( ): 4.5.2.1. RFC 1738 encoding and decoding (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

ray-tracing program: 9.4.3. POVRAY (Running Linux)

rc files: 5.3.3. rc Files (Running Linux)

15.1.3.2. The networking rc files (Running Linux)

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

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

14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

RCS (Revision Control System): 14. RCS (Linux in a Nutshell)

14. Tools for Programmers (Running Linux)

14.2.6. Revision Control Tools — RCS (Running Linux)

basic operations: 14.2. Basic RCS Operations (Linux in a Nutshell)

commands: 14.1. Overview of RCS Commands (Linux in a Nutshell)

alphabetical summary: 14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

environment variables: 14.3.5. Standard Options and Environment Variables (Linux in a Nutshell)

keyword substitution: 14.3.1. Keyword Substitution (Linux in a Nutshell)

options: 14.3.5. Standard Options and Environment Variables (Linux in a Nutshell)

revision numbering: 14.3.2. Revision Numbering (Linux in a Nutshell)

state: 14.3.4. Specifying States (Linux in a Nutshell)

timestamps: 14.3.3. Specifying the Date (Linux in a Nutshell)

rcsclean command (RCS): 14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

rcsdiff command (RCS): 14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

RCSfile keyword (RCS): 14.3.1.1. Keywords (Linux in a Nutshell)

RCSINIT environment variable (RCS): 14.3.5. Standard Options and Environment Variables (Linux in a Nutshell)

rcsmerge command (RCS): 14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

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

RDBMS (Relational Database Management Systems): 8.2. Relational Databases and SQL (Programming PHP)

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

7.4.2. Building the Kernel (Running Linux)

rdev utility, creating boot floppy: 5.2.1. Using a Boot Floppy (Running Linux)

rdiff command (CVS): 15.6.7. User Commands (Linux in a Nutshell)

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

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

read and write handlers for sessions: 7.6.2.3. Custom storage (Programming PHP)

read command

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

ex: 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

GRUB: 4.4.2. Command-Line and Menu Entry Commands (Linux in a Nutshell)

READ COMMITTED transaction isolation level: 8.2.2.1. Transaction isolation levels (Managing & Using MySQL)

read local locks: 3.9.3. Table Locking (Managing & Using MySQL)

read locks: 3.9.3. Table Locking (Managing & Using MySQL)

read-only

mounting filesystems as: 6.1.2. Mounting Filesystems (Running Linux)

mounting root filesystem as: 6.1.5. Checking and Repairing Filesystems (Running Linux)

read-only scalars: 10.1.2.1. Variable unsharing caused by regular expressions (Practical mod_perl)

read permission: 2.3.5. Unix Permissions (Apache: The Definitive Guide)

4.13.1. What Permissions Mean (Running Linux)

READ UNCOMMITTED transaction isolation level: 8.2.2.1. Transaction isolation levels (Managing & Using MySQL)

readdir( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

readfile( ): 9.6.1. Caching the Dynamically Generated Buttons (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

Readline library (GNU): B.1. Optional Extensions Listing (Programming PHP)

readlink( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

README files and installing Linux: 2.1.2. Getting Linux from the Internet (Running Linux)

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

readonly pragma, scalars and: 10.1.2.1. Variable unsharing caused by regular expressions (Practical mod_perl)

read/write access, DBM: 19.6.2. Read/Write Access (Practical mod_perl)

REAL data type: 3.4. MySQL Data Types (Managing & Using MySQL)

16.1. Numeric Data Types (Managing & Using MySQL)

19.1. Data Types (Managing & Using MySQL)

return value for user-defined functions: 14.1.1.2. The main routine (Managing & Using MySQL)

real memory, usage: 10.1.1. Calculating Real Memory Usage (Practical mod_perl)

real numbers: 2.2.2. Floating-Point Numbers (Programming PHP)

A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

realms, authentication: 5.2. Authentication Directives (Apache: The Definitive Guide)

realpath( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

checking filenames with: 12.2. Filenames (Programming PHP)

REAL_RESULT type: 14.1.1.2. The main routine (Managing & Using MySQL)

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

GRUB: 4.4.2. Command-Line and Menu Entry Commands (Linux in a Nutshell)

rebooting server scripts: 5.7. Preparing for Machine Reboot (Practical mod_perl)

Recall web site: 5.12. References (Practical mod_perl)

recexact variable (tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)

recipes

authentication mechanism emulation: A.1. Emulating the Authentication Mechanism (Practical mod_perl)

CGI::params and: A.8. CGI::params in the mod_perlish Way (Practical mod_perl)

child processes, terminating on request completion: A.13. Terminating a Child Process on Request Completion (Practical mod_perl)

cookie handling: A.5. Handling Cookies (Practical mod_perl)

cookies, sending multiple with mod_perl API: A.6. Sending Multiple Cookies with the mod_perl API (Practical mod_perl)

mod_rewrite in Perl: A.10. mod_rewrite in Perl (Practical mod_perl)

PerlHandler, setting based on MIME type: A.11. Setting PerlHandler Based on MIME Type (Practical mod_perl)

POST request data reuse: A.2. Reusing Data from POST Requests (Practical mod_perl)

POST request redirection: A.3. Redirecting POST Requests (Practical mod_perl)

REDIRECT responses, sending cookies: A.7. Sending Cookies in REDIRECT Responses (Practical mod_perl)

redirection, environment variables and: A.4. Redirecting While Maintaining Environment Variables (Practical mod_perl)

sending email from mod_perl: A.9. Sending Email from mod_perl (Practical mod_perl)

singleton database handles: A.12. Singleton Database Handles (Practical mod_perl)

RECNO access method, DBM: 19. DBM and mod_perl (Practical mod_perl)

Recode library (GNU): B.1. Optional Extensions Listing (Programming PHP)

recode utility: 12.2.3. File Translation Utilities (Running Linux)

recognize_only_executables variable (tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)

recordkeeping, installing Linux: 2.2.1. Installation Overview (Running Linux)

recover command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

--recover option: 4.6.2. Repairing a Table (Managing & Using MySQL)

recovery

from backups: 4.5. Recovery (Managing & Using MySQL)

from crashes: 4.6. Table Maintenance and Crash Recovery (Managing & Using MySQL)

rectangles, drawing: 9.4.5. Basic Drawing Functions (Programming PHP)

recursion, XSLT templates and: E.5.2. Template Rules and Recursion (Practical mod_perl)

recursive option, deleting directories: 4.4.1. Directories (Running Linux)

recursive relationships: 7.2.3. Relationships (Managing & Using MySQL)

recursive structures, avoiding use of print_r( ) or var_dump( ) on: 4.2.4. print_r( ) and var_dump( ) (Programming PHP)

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

red, green, blue (RGB) color values: 9.3. Basic Graphics Concepts (Programming PHP)

9.4.1. The Structure of a Graphics Program (Programming PHP)

getting with ImageColorsForIndex( ): 9.8.2. Identifying Colors (Programming PHP)

Red Hat Linux, Alpha systems: B.1.1. The Linux Port and Distributions (Running Linux)

Red Hat Linux, libgdbm errors: 3.1.8.2. Missing or misconfigured libgdbm.so (Practical mod_perl)

Red Hat Package Manager (RPM): 7.3.1. Using RPM (Running Linux)

3.8. Installing mod_perl on Multiple Machines (Practical mod_perl)

adding PHP and MySQL support: 11.2.1. Getting Started Under Unix (Managing & Using MySQL)

installing MySQL using: 2.2.2. Binary (RPM) Distributions (Managing & Using MySQL)

mysql-log-rotate script: 4.3.4. Log Rotation (Managing & Using MySQL)

mysql.server script: 4.2.1.1. SVR4 (Managing & Using MySQL)

REDIRECT responses, cookies and: A.7. Sending Cookies in REDIRECT Responses (Practical mod_perl)

redirecting standard output, null file: 8.2. Scheduling Jobs Using cron (Running Linux)

redirecting web browsers: 11.5. Managing Sessions (Managing & Using MySQL)

11.6. Writing Data with PHP (Managing & Using MySQL)

redirection: 8. Redirection (Apache: The Definitive Guide)

7.5.2. Redirections (Programming PHP)

13.5.5.2. Load balancing and redirection (Programming PHP)

environment variable maintenance and: A.4. Redirecting While Maintaining Environment Variables (Practical mod_perl)

POST requests: A.3. Redirecting POST Requests (Practical mod_perl)

saving output: 4.9. Saving Your Output (Running Linux)

Unix shell: 15.2.9. External Commands (Programming PHP)

URL substitutions: 8.2. Rewrite (Apache: The Definitive Guide)

redirection operators: 6.3. Common Features (Linux in a Nutshell)

RedirectMatch directive: 8.1.1. A Subtle Problem (Apache: The Definitive Guide)

redo command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

reducing an array: 5.7.5. Reducing an Array (Programming PHP)

redundancy in databases: 5.2.1. Host Application Tuning (Managing & Using MySQL)

7.1. Database Design Primer (Managing & Using MySQL)

7.2. Normalization (Managing & Using MySQL)

Reese, George: 13. Java (Managing & Using MySQL)

13.2.1. Queries and Result Sets (Managing & Using MySQL)

ref column (EXPLAIN SELECT command): 5.2.2.2. EXPLAIN SELECT (Managing & Using MySQL)

ref join type: 5.2.2.2. EXPLAIN SELECT (Managing & Using MySQL)

reference counting, managing memory with: 2.3.4. Garbage Collection (Programming PHP)

references

to external entities in XML: 11.3.4.1. External entities (Programming PHP)

in extensions: 14.9. References (Programming PHP)

incrementing count for zval: 14.7.3. An Example with Variable Argument List (Programming PHP)

to variable stored in another variable: 2.3.1. Variable Variables (Programming PHP)

variables containing object references: 6.2. Creating an Object (Programming PHP)

REFERENCES attribute: 15.2. SQL Commands (Managing & Using MySQL)

references, perlref manpage: 14.2.5. Passing Variables (Practical mod_perl)

REFERENCES privilege: 6.1.2.1. GRANT and REVOKE (Managing & Using MySQL)

referencing database objects: 15.1.2. Identifiers (Managing & Using MySQL)

refresh rate: 10.4. Configuring XFree86 (Running Linux)

refreshing system operations: 19.2. Functions (Managing & Using MySQL)

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

REGEX library (Stronghold), troubleshooting core dumps: 3.6.4. Installing mod_perl with Stronghold (Practical mod_perl)

REGEXP operator: 3.8.4. Pattern Matching (Managing & Using MySQL)

register_cleanup( ): A.6.4. Cleanup Functions (Apache: The Definitive Guide)

register_globals (php.ini file)

disabling for security purposes: 12.1. Global Variables and Form Data (Programming PHP)

security of global variables: 12.1. Global Variables and Form Data (Programming PHP)

registering domain names: 16.2.3.1. Registering an address (Running Linux)

registers: 9.1.11. Moving Text and Using Registers (Running Linux)

register_shutdown_function( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

register_tick_function( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

registration, functions, hooks and: 20.8.1. Hooks (Apache: The Definitive Guide)

registry loader: Translcation of uri to filename failed, message: 22.1.4. RegistryLoader: Translation of uri [...] to filename failed (Practical mod_perl)

registry, scripts, preloading at server startup: 10.1.4. Preloading Registry Scripts at Server Startup (Practical mod_perl)

registry section configuration, mod_perl 2.0: 25.1.4. ModPerl::Registry Family (Practical mod_perl)

regular expressions: 9. Pattern Matching (Linux in a Nutshell)

4.8. Regular Expressions (Programming PHP)

13.4.1. A Sample Program (Running Linux)

alternatives in: 4.8.3. Alternatives (Programming PHP)

Apache configuration files: 4.1.3.1. <Directory directoryPath> ... </Directory> (Practical mod_perl)

Apache::Registry limitations and: 1.3.1. Running CGI Scripts with mod_perl (Practical mod_perl)

API functions: A.6.6. Regular Expression Functions (Apache: The Definitive Guide)

character classes: 4.8.2. Character Classes (Programming PHP)

compared to filename expansions: 4.8. Filename Expansion (Running Linux)

Emacs: 9.2.5. Searching and Replacing (Running Linux)

for URLs: 8.2. Rewrite (Apache: The Definitive Guide)

information resources: 4.12. References (Practical mod_perl)

in queries: 3.8.4. Pattern Matching (Managing & Using MySQL)

9.2.3. A Sample CGI/DBI Program (Managing & Using MySQL)

manipulating strings with: A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

optimizing: 6.5.3. Compiled Regular Expressions (Practical mod_perl)

patterns, types of: 4.8.1. The Basics (Programming PHP)

Perl-compatible: 4.10. Perl-Compatible Regular Expressions (Programming PHP)

anchors: 4.10.4. Anchors (Programming PHP)

backreferences: 4.10.7. Backreferences (Programming PHP)

character classes: 4.10.3. Character Classes (Programming PHP)

conditional expressions in: 4.10.12. Conditional Expressions (Programming PHP)

cut subpattern: 4.10.11. Cut (Programming PHP)

delimiters: 4.10.1. Delimiters (Programming PHP)

flags (trailing options): 4.10.8. Trailing Options (Programming PHP)

functions for working with: 4.10.13. Functions (Programming PHP)

inline options: 4.10.9. Inline Options (Programming PHP)

lookahead and lookbehind assertions: 4.10.10. Lookahead and Lookbehind (Programming PHP)

match behavior: 4.10.2. Match Behavior (Programming PHP)

non-capturing groups: 4.10.6. Non-Capturing Groups (Programming PHP)

quantifiers and greed: 4.10.5. Quantifiers and Greed (Programming PHP)

PHP, differences from Perl: 4.10.14. Differences from Perl Regular Expressions (Programming PHP)

POSIX-style: 4.9. POSIX-Style Regular Expressions (Programming PHP)

anchors: 4.9.2. Anchors (Programming PHP)

character classes: 4.9.1. Character Classes (Programming PHP)

functions for: 4.9.3. Functions (Programming PHP)

quantifiers for repeating patterns: 4.8.4. Repeating Sequences (Programming PHP)

repeated matching: 6.5.3.1. Matching patterns repeatedly (Practical mod_perl)

search and replace operations

with ereg( ) and ereg_replace ( ): A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

shared variables: 10.1.2.1. Variable unsharing caused by regular expressions (Practical mod_perl)

rehash command (tcsh): 8.9. Built-in Commands (Linux in a Nutshell)

reinstalling compared to upgrading: 7.2. Upgrading Software (Running Linux)

Reiser FS (Reiser Filesystem): 2.1.7. Managing Filesystems (Linux in a Nutshell)

embed command (GRUB): 4.4.2. Command-Line and Menu Entry Commands (Linux in a Nutshell)

reiserfs compared to ext2fs: 6.1.1. Filesystem Types (Running Linux)

Relational Database Management Systems (RDBMS): 8.2. Relational Databases and SQL (Programming PHP)

relational databases: 1.1. Relational Databases (Managing & Using MySQL)

history of: 3.1.1. The SQL Story (Managing & Using MySQL)

object-oriented applications and: 8.3. Object/Relational Modeling (Managing & Using MySQL)

performance and: 20.2.5. Running Two or More Relational Databases (Practical mod_perl)

relational joins: 1.1. Relational Databases (Managing & Using MySQL)

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

relationships for entities: 7.2.3. Relationships (Managing & Using MySQL)

refining: 7.2.6. Refining Relationships (Managing & Using MySQL)

translating into physical data model: 7.4.2. Foreign Keys (Managing & Using MySQL)

types of: 7.2.5. Kinds of Relationships (Managing & Using MySQL)

relationships involving aggregation or containment: 9.3.1. A Model for Relational Data (Managing & Using MySQL)

relative( ): 13.2.1. Queries and Result Sets (Managing & Using MySQL)

relative naming of database objects: 15.1.2. Identifiers (Managing & Using MySQL)

relative paths

checking for: 12.2.1. Check for Relative Paths (Programming PHP)

security problems with: 12.2. Filenames (Programming PHP)

release command (CVS): 15.6.7. User Commands (Linux in a Nutshell)

RELEASE_LOCK( ) function: 17.2.2. General Functions (Managing & Using MySQL)

release_semaphore( ): A.6.9.2. Semaphore functions (Apache: The Definitive Guide)

relevance values of query results: 3.9.1.2. Relevance values (Managing & Using MySQL)

RELOAD privilege: 6.1.2.1. GRANT and REVOKE (Managing & Using MySQL)

reloading modules: B.1.1. Apache::Reload—Automatically Reload Changed Modules (Practical mod_perl)

Remote-Addr header: 16.9. Browsers (Apache: The Definitive Guide)

remote files

opening with PHP functions, security risks of: 12.2. Filenames (Programming PHP)

retrieving on Unix and Windows: 15.2.6. Remote Files (Programming PHP)

Remote-Host header: 16.9. Browsers (Apache: The Definitive Guide)

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

Remote Procedure Call (see also RPC) 15.3.1. Background (Programming PHP)

remote proxy servers: 9.2. Proxy Directives (Apache: The Definitive Guide)

remote servers, YAZ toolkit: B.1. Optional Extensions Listing (Programming PHP)

Remote-User header: 16.9. Browsers (Apache: The Definitive Guide)

REMOTE_ADDR variable: 1.1.3. Apache CGI Handling with mod_cgi (Practical mod_perl)

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

REMOTEHOST environment variable (tcsh): 8.4.6. Environment Variables (Linux in a Nutshell)

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

removable media, ejecting: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

remove command (CVS): 15.6.7. User Commands (Linux in a Nutshell)

remove method (Model class): 9.3.1. A Model for Relational Data (Managing & Using MySQL)

remove( ) (Publisher class): 9.3.2. Implementing the Model (Managing & Using MySQL)

9.3.2.2. Methods that build and execute SQL (Managing & Using MySQL)

removing

array elements: 5.5.5. Removing and Inserting Elements in an Array (Programming PHP)

leading or trailing whitespace from strings: 4.4.1. Removing Whitespace (Programming PHP)

rename( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

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

RENAME statement: 15.2. SQL Commands (Managing & Using MySQL)

RENAME TABLE statement

ending transactions with: 3.9.2. Transactions (Managing & Using MySQL)

render( ): 6.12. Method Handlers: The Browse and See, Browse and View Example (Practical mod_perl)

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

--repair option: 4.6.2. Repairing a Table (Managing & Using MySQL)

repairing filesystems: 8.6.1. Repairing Filesystems (Running Linux)

repairing table errors: 4.6.2. Repairing a Table (Managing & Using MySQL)

repeat command (tcsh): 8.9. Built-in Commands (Linux in a Nutshell)

REPEAT( ) function: 17.2.2. General Functions (Managing & Using MySQL)

REPEATABLE READ transaction isolation level: 8.2.2.1. Transaction isolation levels (Managing & Using MySQL)

repeatable reads: 8.2.2.1. Transaction isolation levels (Managing & Using MySQL)

repeating sequences, quantifiers for: 4.8.4. Repeating Sequences (Programming PHP)

repeating strings: 4.7.2. Miscellaneous String Functions (Programming PHP)

REPLACE( ) function: 17.2.2. General Functions (Managing & Using MySQL)

REPLACE keyword: 3.9.7.2. The LOAD command (Managing & Using MySQL)

REPLACE statement: 15.2. SQL Commands (Managing & Using MySQL)

replacing

characters in strings: 4.7.1. Substrings (Programming PHP)

matched patterns in strings: 4.10.13.2. Replacing (Programming PHP)

matched strings, POSIX regular expressions: 4.9.3.2. Replacing (Programming PHP)

replacing text (see search and replace)

replication

MySQL: 13.5.5.3. MySQL replication (Programming PHP)

reverse proxies and: 13.5.5. Reverse Proxies and Replication (Programming PHP)

report-generation mechanism, Perl: 13.4.2. More Features (Running Linux)

reporting errors: 13.4.1. Error Reporting (Programming PHP)

disabling: 13.4.2. Error Suppression (Programming PHP)

error-reporting values: 13.4.1. Error Reporting (Programming PHP)

turning off entirely: 13.4.2. Error Suppression (Programming PHP)

reporting problems to mailing list, backtrace from core dumps: 23.1.1. Getting the Backtrace from Core Dumps (Practical mod_perl)

reporting problems to mod_perl mailing list: 23.1. How to Report Problems (Practical mod_perl)

spinning processes: 23.1.2. Spinning Processes (Practical mod_perl)

reports

Apache::VMonitor

multi-process and overall status: 5.10.2.2. Multi-processes and system overall status reporting mode (Practical mod_perl)

single-process: 5.10.2.3. Single-process extensive reporting system (Practical mod_perl)

server configuration: 4.8. Enabling Remote Server Configuration Reports (Practical mod_perl)

repositories (CVS): 15.1. Basic Concepts (Linux in a Nutshell)

creating: 15.5.1. Creating a Repository (Linux in a Nutshell)

repository, CVS: 14.2.7. Revision Control Tools — CVS (Running Linux)

14.2.7.1. Setting up a CVS repository (Running Linux)

request filters: 25.3.2. Filter Configuration (Practical mod_perl)

request-handling API functions: A.6.15. Request-Handling Functions (Apache: The Definitive Guide)

request input filter: 25.3.3.2. Bucket brigade-based HTTP request input filter (Practical mod_perl)

request loop, phases: 4.2.4. Perl*Handlers (Practical mod_perl)

Request-Method header: 16.9. Browsers (Apache: The Definitive Guide)

request phases, examining: 4.2.6. Investigating the Request Phases (Practical mod_perl)

request processing, Apache: 1.4. Apache 1.3 Request Processing Phases (Practical mod_perl)

request-rate speed, limiting: 5.11.6. Limiting the Request-Rate Speed (Robot Blocking) (Practical mod_perl)

Request-URI header: 16.9. Browsers (Apache: The Definitive Guide)

REQUEST_METHOD variable: 1.1.3. Apache CGI Handling with mod_cgi (Practical mod_perl)

request_rec structure: 20.6. Per-Request Information (Apache: The Definitive Guide)

A.4. Per-Request Information (Apache: The Definitive Guide)

request/response cycle, HTTP

GET requests: 7.2. Variables (Programming PHP)

request: 7.1. HTTP Basics (Programming PHP)

response: 7.1. HTTP Basics (Programming PHP)

requests

information on: 20.7. Access to Configuration and Request Information (Apache: The Definitive Guide)

MaxClients directive: 11.1. Setting the MaxClients Directive (Practical mod_perl)

maximum wait time: 3.4. Other Directives (Apache: The Definitive Guide)

number processed, performance and: 7.2. Asking the Right Questions (Practical mod_perl)

per-request information: 20.6. Per-Request Information (Apache: The Definitive Guide)

A.4. Per-Request Information (Apache: The Definitive Guide)

post read requests: 21.3. The Module Structure (Apache: The Definitive Guide)

process speed, performance and: 7.2. Asking the Right Questions (Practical mod_perl)

querying start time: 13.8. time( ) System Call Versus $r->request_time (Practical mod_perl)

queued, configuring maximum number of: 1.2.1. Forking (Practical mod_perl)

serving: 4.1.3. <Directory>, <Location>, and <Files> Sections (Practical mod_perl)

status information: 10.4.1. Server Status (Apache: The Definitive Guide)

terminating child processes on completion: A.13. Terminating a Child Process on Request Completion (Practical mod_perl)

requests, XML-RPC: 11.5.1. Servers (Programming PHP)

require construct: 2.6. Including Code (Programming PHP)

require( ) function: 15.2.6. Remote Files (Programming PHP)

opening remote files, security and: 12.2. Filenames (Programming PHP)

require_once: 2.6. Including Code (Programming PHP)

13.1. Code Libraries (Programming PHP)

require directive: 5.2. Authentication Directives (Apache: The Definitive Guide)

requirements (see system requirements)

reserved words, stdClass: 6.4. Declaring a Class (Programming PHP)

reset( ): 5.7.2. The Iterator Functions (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

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

(see also tset command)

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

reset routine (aggregate UDF): 14.1.2. Aggregate Functions (Managing & Using MySQL)

14.1.2.2. reset (Managing & Using MySQL)

reset_event( ): A.6.9.3. Event functions (Apache: The Definitive Guide)

reset_timeout( ): A.6.16. Timeout and Alarm Functions (Apache: The Definitive Guide)

resize command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

resize2fs command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

resolv.conf file: 15.1.3.6. /etc/resolv.conf (Running Linux)

resolvers: 2.3.3.1. DNS and BIND (Linux in a Nutshell)

resource classes: 11.6.1. The X Resource Database (Running Linux)

resource locking

critical sections: 6.9.2.1. Critical section (Practical mod_perl)

DBM and: 19.2. Resource Locking (Practical mod_perl)

resource pools: 20.3. Pools (Apache: The Definitive Guide)

A.1. Pools (Apache: The Definitive Guide)

resource protection by application servers: 6.3.1.2. Resource protection (Managing & Using MySQL)

resource usage issues: 3.9.5. Nonstandard mod_perl-Enabled Apache Installation (Practical mod_perl)

resources: 2.2.7. Resources (Programming PHP)

A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

Apache: 23.3.5. Apache (Practical mod_perl)

applications, web directories for: 1.5.10. Other Applications (Running Linux)

audio information: 9.5.6. References (Running Linux)

books: 1.8.2. Books and Other Published Works (Running Linux)

network filesystems: 6.1.1. Filesystem Types (Running Linux)

Samba: 12.2.2. Using Samba to Serve SMB Shares (Running Linux)

SLIP: 15.1.2. Hardware Requirements (Running Linux)

system administration: 5. Essential System Management (Running Linux)

TCP/IP: 15.1. Networking with TCP/IP (Running Linux)

15.1.1. TCP/IP Concepts (Running Linux)

TeX text processor: 9.3.2. TEX and LATEX (Running Linux)

child processes, limiting: 5.11.3. Limiting Resources Used by Apache Child Processes (Practical mod_perl)

CVS: 23.3.8. CVS (Practical mod_perl)

DBI module: 23.3.6. DBI and SQL (Practical mod_perl)

DNS: 15.1.1. TCP/IP Concepts (Running Linux)

for Apache web servers: 11.8. Where to Find Out More (Managing & Using MySQL)

for PHP: 11.8. Where to Find Out More (Managing & Using MySQL)

handles, returning type of: A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

help, obtaining: 1.9. Getting Help (Running Linux)

LaTeX: 9.3.2.3. Further reading (Running Linux)

mailing lists: 1.8.4. Internet Mailing Lists (Running Linux)

MaxClients directive: 11.1. Setting the MaxClients Directive (Practical mod_perl)

mod_perl: 23.3.1. mod_perl (Practical mod_perl)

books: 23.3.1. mod_perl (Practical mod_perl)

newsgroups: 1.8.3. Usenet Newsgroups (Running Linux)

on-line: A. Sources of Linux Information (Running Linux)

online documents: 1.8.1. Online Documents (Running Linux)

performance: 23.3.9. Performance and Scalability (Practical mod_perl)

Perl: 23.3.3. Perl (Practical mod_perl)

Perl/CGI: 23.3.4. Perl/CGI (Practical mod_perl)

processes, limiting number serving: 5.11.5. Limiting the Number of Processes Serving the Same Resource (Practical mod_perl)

scalability: 23.3.9. Performance and Scalability (Practical mod_perl)

SQL: 23.3.6. DBI and SQL (Practical mod_perl)

Squid: 23.3.7. Squid (Practical mod_perl)

using in extensions: 14.13. Resources (Programming PHP)

web security: 23.3.10. Web Security (Practical mod_perl)

X: 11.6.1. The X Resource Database (Running Linux)

response (Apache request processing): 1.4. Apache 1.3 Request Processing Phases (Practical mod_perl)

response codes, HTTP: 10.2.1. site.authent — Another Example (Apache: The Definitive Guide)

21.2. Status Codes (Apache: The Definitive Guide)

response headers: 3.5. HTTP Response Headers (Apache: The Definitive Guide)

responses, compressing: 11.9. Response Compressing (Practical mod_perl)

rest of a string, searches returning: 4.7.4.2. Searches returning rest of string (Programming PHP)

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

restart flag (apachect1): 2.3. Setting Up a Unix Server (Apache: The Definitive Guide)

restart, graceful, stuck processes: 22.4.3. Processes Get Stuck on Graceful Restart (Practical mod_perl)

restart, troubleshooting: 22.4. Shutdown and Restart (Practical mod_perl)

restarting httpd: 3.6. Restarts (Apache: The Definitive Guide)

restore_error_handler( ): 13.4.4. Defining Error Handlers (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

restoring files from backup: 8.6.3. Restoring Files from Backup (Running Linux)

result parameter (main routine): 14.1.1.2. The main routine (Managing & Using MySQL)

result sets and queries

JDBC: 13.2.1. Queries and Result Sets (Managing & Using MySQL)

MySQL C API: 12.1.2. Queries and Results (Managing & Using MySQL)

PHP: 11.3.3. Handling Results (Managing & Using MySQL)

scrollable result sets: 13.2.1. Queries and Result Sets (Managing & Using MySQL)

user-defined functions: 14.1. User-Defined Functions (Managing & Using MySQL)

ResultSet interface: 13.2.1. Queries and Result Sets (Managing & Using MySQL)

13.3.1. Metadata (Managing & Using MySQL)

ResultSetMetaData interface: 13.3.1. Metadata (Managing & Using MySQL)

return codes, coding considerations: 6.6.3. Return Codes (Practical mod_perl)

return command

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

gawk: 13.8. Alphabetical Summary of Commands (Linux in a Nutshell)

Return command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

return statements: 2.5.7. exit and return (Programming PHP)

3.2. Defining a Function (Programming PHP)

return values

extension functions: 14.8. Returning Values (Programming PHP)

init routine: 14.1.1.1. The init routine (Managing & Using MySQL)

main routine: 14.1.1.2. The main routine (Managing & Using MySQL)

14.1.1.2. The main routine (Managing & Using MySQL)

RETVAL_LONG( ) macro: 14.8.1. Simple Types (Programming PHP)

reusing data, POST requests: A.2. Reusing Data from POST Requests (Practical mod_perl)

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

Reverse Address Resolution Protocol (RARP): 2.3. Overview of TCP/IP (Linux in a Nutshell)

reverse-DNS lookups: 3.4. Other Directives (Apache: The Definitive Guide)

REVERSE( ) function: 17.2.2. General Functions (Managing & Using MySQL)

reverse-proxy caches: 13.5.5. Reverse Proxies and Replication (Programming PHP)

reversing

array element order: 5.8.4. Reversing Arrays (Programming PHP)

strings: 4.7.2. Miscellaneous String Functions (Programming PHP)

revision control: 14. RCS (Linux in a Nutshell)

15. CVS (Linux in a Nutshell)

(see also RCS, CVS)

CVS (Concurrent Version System)

over Internet: 14.2.7.3. CVS over the Internet (Running Linux)

RCS (Revision Control System): 14. Tools for Programmers (Running Linux)

14.2.6. Revision Control Tools — RCS (Running Linux)

Revision keyword (RCS): 14.3.1.1. Keywords (Linux in a Nutshell)

REVOKE statement: 15.2. SQL Commands (Managing & Using MySQL)

privilege management and: 6.1.2.1. GRANT and REVOKE (Managing & Using MySQL)

rewind( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

rewind command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

rewinddir( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

rewrite( ) function: 13.3.1. Output Buffering (Programming PHP)

rewrite module: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteBase directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteCond directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteEngine directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteLog directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteLogLevel directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteMap directive: 8.2. Rewrite (Apache: The Definitive Guide)

RewriteRule: 5.8.3.3. Disabling services with help from the frontend server (Practical mod_perl)

RewriteRule directive: 8.2. Rewrite (Apache: The Definitive Guide)

rewriting URLs: 8.2. Rewrite (Apache: The Definitive Guide)

example of: 8.2.1. A Rewrite Example (Apache: The Definitive Guide)

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

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

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

right command (ex): 11.14. Alphabetical Summary of ex Commands (Linux in a Nutshell)

RIGHT( ) function: 17.2.2. General Functions (Managing & Using MySQL)

right-justified strings: 4.2.3.1. Format modifiers (Programming PHP)

right shift (>>) operator: 2.4.9. Bitwise Operators (Programming PHP)

ÒrippingÓ audio CDs: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

RLIKE operator: 3.8.4. Pattern Matching (Managing & Using MySQL)

9.2.3. A Sample CGI/DBI Program (Managing & Using MySQL)

RLimitCPU directive: 16.5. Script Directives (Apache: The Definitive Guide)

RLimitMEM directive: 16.5. Script Directives (Apache: The Definitive Guide)

RLimitNPROC directive: 16.5. Script Directives (Apache: The Definitive Guide)

rlog command

CVS: 15.6.7. User Commands (Linux in a Nutshell)

RCS: 14.4. Alphabetical Summary of RCS Commands (Linux in a Nutshell)

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

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

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

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

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

rmdir( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

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

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

unloading modules: 7.5. Loadable Device Drivers (Running Linux)

rmstar variable (tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)

ro boot option: 3.1.1. Booting Linux (Running Linux)

ro (boot time option): 5.2.2.3. Specifying boot time options (Running Linux)

robot blocking: 5.11.6. Limiting the Request-Rate Speed (Robot Blocking) (Practical mod_perl)

RockLinux, Polish Linux Distribution and Kondara: B.1.1. The Linux Port and Distributions (Running Linux)

roles

multiple, on MySQL servers: 6.1.1. User Management (Managing & Using MySQL)

used in MySQL installations: 6.1.1. User Management (Managing & Using MySQL)

rollback( ): 8.4.7. Transactions (Programming PHP)

ROLLBACK command: 3.9.2. Transactions (Managing & Using MySQL)

rollback( ) (MySQLdb module): 20.1.4. Connection Methods (Managing & Using MySQL)

ROM filesystem: 6.1.1. Filesystem Types (Running Linux)

root access, installing MySQL with: 2.1. Preparation (Managing & Using MySQL)

3.1.3. Sending SQL to MySQL (Managing & Using MySQL)

root account: 5.1. Maintaining the System (Running Linux)

directory: 5.7.1. The passwd File (Running Linux)

prompt: 5.1. Maintaining the System (Running Linux)

root= boot option: 3.1.1. Booting Linux (Running Linux)

root= (boot time option): 5.2.2.3. Specifying boot time options (Running Linux)

root certificates: 11.3. Certificates (Apache: The Definitive Guide)

root command (GRUB): 4.4.2. Command-Line and Menu Entry Commands (Linux in a Nutshell)

root filesystem

maintenance: 6.1.5. Checking and Repairing Filesystems (Running Linux)

mounting read-only: 6.1.5. Checking and Repairing Filesystems (Running Linux)

root passwords

setuid executable: 5.6.1. Introduction to setuid Executables (Practical mod_perl)

setuid script: 5.6. Setuid root Startup Scripts (Practical mod_perl)

sample startup script: 5.6.3. Sample setuid Apache Startup Script (Practical mod_perl)

security issues: 5.6.2. Apache Startup Script's setuid Security (Practical mod_perl)

root user: 1.3.2. How Apache Uses TCP/IP (Apache: The Definitive Guide)

2.3. Setting Up a Unix Server (Apache: The Definitive Guide)

6.1.1. User Management (Managing & Using MySQL)

account: 3.2.1. Creating a User Account (Running Linux)

assigning password to: 6.1.2.1. GRANT and REVOKE (Managing & Using MySQL)

dangers: 5.1. Maintaining the System (Running Linux)

network security issues: 6.2.3.3. Direct compromise (Managing & Using MySQL)

security risks and: 6.1.1. User Management (Managing & Using MySQL)

values from user table: 6.1.2.2. The security tables (Managing & Using MySQL)

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

rootnoverify command (GRUB): 4.4.2. Command-Line and Menu Entry Commands (Linux in a Nutshell)

rot13( ): 14.3.4. Fleshing Out the Skeleton (Programming PHP)

rot13 extension: 14.3.4. Fleshing Out the Skeleton (Programming PHP)

rotating log files: 8.3. Managing System Logs (Running Linux)

rotating logs: 4.3.4. Log Rotation (Managing & Using MySQL)

round( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

ROUND( ) function: 3.9.4. Functions (Managing & Using MySQL)

17.2.2. General Functions (Managing & Using MySQL)

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

15.1.3.2. The networking rc files (Running Linux)

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

routed daemon: 2.3.2.2. Routing daemons (Linux in a Nutshell)

15.1.3.2. The networking rc files (Running Linux)

15.1.3.2. The networking rc files (Running Linux)

routers: 1.3.1. What to Know About TCP/IP (Apache: The Definitive Guide)

15.1.1. TCP/IP Concepts (Running Linux)

routing daemons: 2.3.2.2. Routing daemons (Linux in a Nutshell)

routing tables: 2.3.2.3. Routing tables (Linux in a Nutshell)

15.1.1. TCP/IP Concepts (Running Linux)

debugging: 15.1.3.8. Trying out your network (Running Linux)

troubleshooting: 15.1.3.8. Trying out your network (Running Linux)

rowcount attribute (MySQLdb module): 20.1.5. Cursor Attributes (Managing & Using MySQL)

ROW_FORMAT option: 15.2. SQL Commands (Managing & Using MySQL)

rows

adding to tables: 3.6.1. Inserts (Managing & Using MySQL)

13.2. Simple Database Access (Managing & Using MySQL)

deleting: 3.6.5. Deletes (Managing & Using MySQL)

6.1.2.1. GRANT and REVOKE (Managing & Using MySQL)

fetching: 10.1.2. Cursors (Managing & Using MySQL)

11.3.3. Handling Results (Managing & Using MySQL)

12.2.2. Quote Retrieval (Managing & Using MySQL)

19.2. Functions (Managing & Using MySQL)

grouping: 3.7.3.3. Grouping (Managing & Using MySQL)

limiting query results: 3.7.4. Limiting Results (Managing & Using MySQL)

scrollable result sets and: 13.2.1. Queries and Result Sets (Managing & Using MySQL)

sequence generation for primary keys: 3.6.2. Sequence Generation (Managing & Using MySQL)

rows column (EXPLAIN SELECT command): 5.2.2.2. EXPLAIN SELECT (Managing & Using MySQL)

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

RPAD( ) function: 17.2.2. General Functions (Managing & Using MySQL)

RPC (Remote Procedure Call): 2.8. RPC and XDR (Linux in a Nutshell)

15.3.1. Background (Programming PHP)

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

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

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

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

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

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

rpc.statd command (see statd command)

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

5.1.1. The rpm Command (Linux in a Nutshell)

configuration files: 5.1.1. The rpm Command (Linux in a Nutshell)

database rebuild options: 5.1.1.8. Database rebuild options (Linux in a Nutshell)

downloading packages off the internet: 5.1.1. The rpm Command (Linux in a Nutshell)

examples: 5.1.3. RPM Examples (Linux in a Nutshell)

FTP/HTTP options: 5.1.1.11. FTP/HTTP options (Linux in a Nutshell)

information selection options: 5.1.1.5. Information selection options (Linux in a Nutshell)

install/upgrade options: 5.1.1.2. Install, upgrade, and freshen options (Linux in a Nutshell)

package selection options: 5.1.1.4. Package selection options (Linux in a Nutshell)

query options: 5.1.1.3. Query options (Linux in a Nutshell)

signature check options: 5.1.1.9. Signature check options (Linux in a Nutshell)

uninstall options: 5.1.1.6. Uninstall options (Linux in a Nutshell)

verify options: 5.1.1.7. Verify options (Linux in a Nutshell)

RPM (Red Hat Package Manager): 5.1. The Red Hat Package Manager (Linux in a Nutshell)

7.3.1. Using RPM (Running Linux)

rpm command (see rpm command)

information resources: 5.12. References (Practical mod_perl)

mod_perl installation on multiple machines: 3.8. Installing mod_perl on Multiple Machines (Practical mod_perl)

adding PHP and MySQL support: 11.2.1. Getting Started Under Unix (Managing & Using MySQL)

installing MySQL using: 2.2.2. Binary (RPM) Distributions (Managing & Using MySQL)

mysql-log-rotate script: 4.3.4. Log Rotation (Managing & Using MySQL)

mysql.server script: 4.2.1.1. SVR4 (Managing & Using MySQL)

rpm utility, installing packages with: 2.2.2. Binary (RPM) Distributions (Managing & Using MySQL)

rpmbuild command: 5.1.2. The rpmbuild Command (Linux in a Nutshell)

rprompt variable (tcsh): 8.4.3. Predefined Shell Variables (Linux in a Nutshell)

rputc( ): A.6.14. TCP/IP and I/O Functions (Apache: The Definitive Guide)

rputs( ): A.6.14. TCP/IP and I/O Functions (Apache: The Definitive Guide)

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

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

14.2.7.3. CVS over the Internet (Running Linux)

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

rshift command (gawk): 13.8. Alphabetical Summary of Commands (Linux in a Nutshell)

RSLock property (twz JDBC driver): 13.1.2.2. Driver manager connectivity (Managing & Using MySQL)

rsort( ): 5.8.1. Sorting One Array at a Time (Programming PHP)

A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

RSS document, generating using PHP: 11.2. Generating XML (Programming PHP)

rtag command (CVS): 15.6.7. User Commands (Linux in a Nutshell)

rtrim( ): A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

rtrim( ) function: 4.4.1. Removing Whitespace (Programming PHP)

RTRIM( ) function: 17.2.2. General Functions (Managing & Using MySQL)

run command (gdb): 14.1.1. Tracing a Program (Running Linux)

14.1.6.1. Breakpoints and watchpoints (Running Linux)

run-parts command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

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

runlevel 6: 5.7. Preparing for Machine Reboot (Practical mod_perl)

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

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

5.3.2. init, inittab, and rc Files (Running Linux)

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

run_sub_req( ): A.6.15. Request-Handling Functions (Apache: The Definitive Guide)

runtime errors: 13.4.1. Error Reporting (Programming PHP)

runtime processing, event tracing: 21.4. Tracing mod_perl-Specific Perl Calls (Practical mod_perl)

runtime, troubleshooting: 22.3. Runtime (Practical mod_perl)

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

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

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

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

rvprintf( ): A.6.14. TCP/IP and I/O Functions (Apache: The Definitive Guide)

rvputs( ): A.6.14. TCP/IP and I/O Functions (Apache: The Definitive Guide)

rw boot option: 3.1.1. Booting Linux (Running Linux)

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

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

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

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

rwrite returned -1, message: 22.3.5. rwrite returned -1 (Practical mod_perl)

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