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: E

E language: 11.11.3. E (Apache: The Definitive Guide)

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

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

echo command: 14. Server-Side Includes (Apache: The Definitive Guide)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

14.5. Echo (Apache: The Definitive Guide)

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

1.4. A Walk Through PHP (Programming PHP)

4.2.1. echo (Programming PHP)

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

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

echo command shell: 4.5. Shells (Running Linux)

@echo off command: 16.2.2. Script in DocumentRoot (Apache: The Definitive Guide)

echo statement (PHP): 11.1.1. A Short Language Primer (Managing & Using MySQL)

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

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

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

ed editor: 9. Pattern Matching (Linux in a Nutshell)

edge panels (GNOME): 17.2.1. Additional Panels (Linux in a Nutshell)

EdgeResistance variable (fvwm2): 19.2.8. If It's Too Hard (or Easy) to Move the Pointer Between Pages (Linux in a Nutshell)

edit command

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

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

edit mode (vi): 9.1.2. Inserting Text and Moving Around (Running Linux)

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

editing

command-line

arrow keys and: 4.7.2. Moving Around Among Commands (Running Linux)

word completion: 4.7.1. Word Completion (Running Linux)

etc/fstab file: 3.2.3. Editing /etc/fstab (Running Linux)

editing configuration files: 4.1.1. Configuration Files (Practical mod_perl)

EDITOR environment variable

bash: 7.3.2. Built-in Shell Variables (Linux in a Nutshell)

7.5.1. Line-Edit Mode (Linux in a Nutshell)

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

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

efree( ): 14.5. Memory Management (Programming PHP)

e2fsck command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

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

(see also fsck command)

e2fsck program, troubleshooting superblock: 8.6.1. Repairing Filesystems (Running Linux)

EG (Executor Globals): 14.10.2. Executor Globals (EG) (Programming PHP)

EGPCS (environment, GET, POST, cookie and server) variables

aliases for: 7.2. Variables (Programming PHP)

controlling with variables_order directive: 12.1.2. Set variables_order (Programming PHP)

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

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

e2image command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

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

e2label command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

electronic mail

adminstrative issues: 16.2.3. Other Email Administrative Issues (Running Linux)

Internet mail feed: 16.2.3. Other Email Administrative Issues (Running Linux)

mail queue: 16.2.3.2. Mail system maintenance (Running Linux)

element handlers: 11.3.1. Element Handlers (Programming PHP)

elements, array

checking whether element exists: 5.5.4. Checking Whether an Element Exists (Programming PHP)

filtering from: 5.9.4. Filtering Elements from an Array (Programming PHP)

getting number of: 5.3.3. Getting the Size of an Array (Programming PHP)

idenfitying: 5.2. Identifying Elements of an Array (Programming PHP)

removing and inserting: 5.5.5. Removing and Inserting Elements in an Array (Programming PHP)

trversing: 5.7. Traversing Arrays (Programming PHP)

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

else clause: 2.5.1. if (Programming PHP)

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

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

elvis text editor: 11. The vi Editor (Linux in a Nutshell)

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

Emacs

advantages: 1.5.1. Basic Commands and Utilities (Running Linux)

customizing: 9.2.8. Tailoring Emacs (Running Linux)

launching: 9.2.1. Firing It Up (Running Linux)

macros: 9.2.6. Macros (Running Linux)

programming: 9.2.7. Running Commands and Programming within Emacs (Running Linux)

viewing files: 4.4.3. Viewing Files, More or Less (Running Linux)

yanking text: 9.2.4. Deleting, Copying, and Moving Text (Running Linux)

Emacs editor: 10. The Emacs Editor (Linux in a Nutshell)

9.2. The Emacs Editor (Running Linux)

11.6.2. Emacs and Other Editors (Running Linux)

bindings, compared to vi bindings: 8.7.5. Command-Line Editing (Linux in a Nutshell)

buffers: 10.1.2. Buffer and Window (Linux in a Nutshell)

command-line editing mode

bash: 7.2.3. Command-Line Editing (Linux in a Nutshell)

tcsh: 8.7.5.1. Emacs mode (Linux in a Nutshell)

commands: 10.3.1. Absolutely Essential Commands (Linux in a Nutshell)

buffer manipulation: 10.4.10. Buffer Manipulation Commands (Linux in a Nutshell)

capitalization: 10.4.7. Capitalization Commands (Linux in a Nutshell)

centering: 10.4.14. Centering Commands (Linux in a Nutshell)

Ctrl-key commands: 10.5.1. Control-Key Sequences (Linux in a Nutshell)

cursor movement: 10.4.2. Cursor Movement Commands (Linux in a Nutshell)

deletion: 10.4.3. Deletion Commands (Linux in a Nutshell)

essential commands: 10.3.1. Absolutely Essential Commands (Linux in a Nutshell)

file handling: 10.4.1. File Handling Commands (Linux in a Nutshell)

help: 10.2. Typical Problems (Linux in a Nutshell)

10.4.16. Detail Information Help Commands (Linux in a Nutshell)

indentation: 10.4.13. Indentation Commands (Linux in a Nutshell)

macros: 10.4.15. Macro Commands (Linux in a Nutshell)

marking: 10.4.4. Paragraphs and Regions (Linux in a Nutshell)

Meta-key commands: 10.5.2. Meta-Key Sequences (Linux in a Nutshell)

paragraphs and regions: 10.4.4. Paragraphs and Regions (Linux in a Nutshell)

searching: 10.4.8. Incremental Search Commands (Linux in a Nutshell)

special shell mode characters: 10.4.12. Special Shell Mode Characters (Linux in a Nutshell)

stopping and undoing: 10.4.5. Stopping and Undoing Commands (Linux in a Nutshell)

summary by name: 10.6. Summary of Commands by Name (Linux in a Nutshell)

transposition: 10.4.6. Transposition Commands (Linux in a Nutshell)

windows: 10.4.11. Window Commands (Linux in a Nutshell)

word abbreviation: 10.4.9. Word Abbreviation Commands (Linux in a Nutshell)

common problems: 10.2. Typical Problems (Linux in a Nutshell)

customizing: 9.2.2. Simple Editing Commands (Running Linux)

cutting and pasting in: 10.1.4. Kill and Yank (Linux in a Nutshell)

Del or Backspace, fixing in: 10.2. Typical Problems (Linux in a Nutshell)

editing modes: 10.1.1. Modes (Linux in a Nutshell)

kill and yank: 10.1.4. Kill and Yank (Linux in a Nutshell)

point and mark: 10.1.3. Point and Mark (Linux in a Nutshell)

as program interface: 14.2.5. Interface Building Tools (Running Linux)

saving files: 9.2.2. Simple Editing Commands (Running Linux)

windows: 10.1.2. Buffer and Window (Linux in a Nutshell)

emacs file: 9.2.8. Tailoring Emacs (Running Linux)

emacs startup file: 4.15. Startup Files (Running Linux)

email: 16.2. Electronic Mail (Running Linux)

Evoloution mail: 11.5.1.1. Evolution mail (Running Linux)

fetchmail package: 16.2.2. Getting the Mail to Your Computer with Fetchmail (Running Linux)

functions for: A.1. PHP Functions by Category (Programming PHP)

IMAP, POP, and NNTP extension: B.1. Optional Extensions Listing (Programming PHP)

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

sending from Emacs: 9.2.7. Running Commands and Programming within Emacs (Running Linux)

system maintenance: 8.2. Scheduling Jobs Using cron (Running Linux)

vpopmail extension: B.1. Optional Extensions Listing (Programming PHP)

XSP: E.3.3. Sending Email (Practical mod_perl)

email address for automatic replies: 3.4. Other Directives (Apache: The Definitive Guide)

emalloc( ): 14.5. Memory Management (Programming PHP)

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

embedded processor support: 1.4.2. A Bag of Features (Running Linux)

embedding

fonts in PDF files: 10.3.4. Fonts (Programming PHP)

PHP in web pages: 2.7. Embedding PHP in Web Pages (Programming PHP)

ASP tags, using: 2.7.3. ASP Style (Programming PHP)

echoing content directly: 2.7.5. Echoing Content Directly (Programming PHP)

script style: 2.7.4. Script Style (Programming PHP)

SGML tags, using: 2.7.2. SGML Style (Programming PHP)

XML-compliant tags, using: 2.7.1. XML Style (Programming PHP)

emergency disk: 8.6. What to Do in an Emergency (Running Linux)

emergency troubleshooting: 8.6. What to Do in an Emergency (Running Linux)

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

empty( ): A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

empty arrays, constructing: 5.3. Storing Data in Arrays (Programming PHP)

empty expressions: 2.5.4. for (Programming PHP)

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

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

enable option, PerlOptions directive: 24.5.6.1. Enable (Practical mod_perl)

encapsulation: 6.1. Terminology (Programming PHP)

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

encoding: 7.1. Making Better Indexes in Apache (Apache: The Definitive Guide)

binary data types and: 3.4.3. Binary Data Types (Managing & Using MySQL)

custom character sets and: 14.2. Alternative Character Sets (Managing & Using MySQL)

SQL: 4.5.3. SQL (Programming PHP)

strings according to URL conventions: 4.5.2.1. RFC 1738 encoding and decoding (Programming PHP)

strings, C language: 4.5.4. C-String Encoding (Programming PHP)

encoding (MIME): 6.1. MIME Types (Apache: The Definitive Guide)

checking types: 21.3. The Module Structure (Apache: The Definitive Guide)

indexing by type: 7.1. Making Better Indexes in Apache (Apache: The Definitive Guide)

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

17.2.2. General Functions (Managing & Using MySQL)

encryption: 5.3. Passwords Under Unix (Apache: The Definitive Guide)

11.2. Binary Signatures, Virtual Cash (Apache: The Definitive Guide)

asymmetric key encryption: 11.2. Binary Signatures, Virtual Cash (Apache: The Definitive Guide)

cipher suites: 11.9. Cipher Suites (Apache: The Definitive Guide)

digest authentication: 5.1. Authentication Protocol (Apache: The Definitive Guide)

5.11. Digest Authentication (Apache: The Definitive Guide)

IDEA: 11.2. Binary Signatures, Virtual Cash (Apache: The Definitive Guide)

keys, generating (ssh-keygen): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

as network security measure: 6.2.3.2. Encryption (Managing & Using MySQL)

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

in web database applications: 11.7. Using the HTML <form> Environment (Managing & Using MySQL)

encryption (mcrypt extension): B.1. Optional Extensions Listing (Programming PHP)

encryption (Stronghold), installing mod_perl with: 3.6.4. Installing mod_perl with Stronghold (Practical mod_perl)

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

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

_ _END_ _ token: 6.6.1. _ _END_ _ and _ _DATA_ _ Tokens (Practical mod_perl)

END blocks: 6.4.10. END Blocks (Practical mod_perl)

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

8.9. Built-in Commands (Linux in a Nutshell)

8.9. Built-in Commands (Linux in a Nutshell)

(see also while command)

end element handler: 11.3.1. Element Handlers (Programming PHP)

end-of-file character (EOF): 0.. Conventions (Linux in a Nutshell)

end-of-file handling: A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

on Unix and Windows: 15.2.8. End-of-File Handling (Programming PHP)

end-of-line character sequence: 1.1.2. The Common Gateway Interface Specification (Practical mod_perl)

end-of-line handling, on Unix and Windows: 15.2.7. End-of-Line Handling (Programming PHP)

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

endif keyword: 2.5.1. if (Programming PHP)

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

Enhanced IDE/MFM/RLL drive support, enabling: 7.4.2. Building the Kernel (Running Linux)

enscript utility: 9.6.2. nenscript and enscript (Running Linux)

enterprise applications, suitability of Linux for: 1.3. Who's Using Linux? (Running Linux)

entities: 7.1.1. Database Entities (Managing & Using MySQL)

first normal form: 7.2.1. First Normal Form (Managing & Using MySQL)

HTML, translation tables for: 4.5.1.2. Entity-quoting only HTML syntax characters (Programming PHP)

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

HTML, converting string characters into: 4.5.1.1. Entity-quoting all special characters (Programming PHP)

naming conventions for: 7.1.3. Data Model (Managing & Using MySQL)

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

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

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

translating into tables: 7.4. Physical Database Design (Managing & Using MySQL)

unique identifiers for: 7.2.2. The Unique Identifier (Managing & Using MySQL)

XML: 11.3.4. Entity Handlers (Programming PHP)

external: 11.3.4.1. External entities (Programming PHP)

entity tags: 16.2.3. Entity Tags (Practical mod_perl)

ENUM data type: 3.4.4. Enumerations and Sets (Managing & Using MySQL)

16.4. Complex Data Types (Managing & Using MySQL)

19.1. Data Types (Managing & Using MySQL)

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

environment variables: 16.3. Setting Environment Variables (Apache: The Definitive Guide)

8.4.6. Environment Variables (Linux in a Nutshell)

15.2.3. The Environment (Programming PHP)

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

access control: 5.9. Order, Allow, and Deny (Apache: The Definitive Guide)

accessing, mod_cgi: 1.1.3. Apache CGI Handling with mod_cgi (Practical mod_perl)

configuring MySQL: 4.1. Configuration (Managing & Using MySQL)

CVS: 15.6.2. Configuring CVS (Linux in a Nutshell)

$HTTP_ENV_VARS array and: 11.4. Securing User Data (Managing & Using MySQL)

maintaining during redirection: A.4. Redirecting While Maintaining Environment Variables (Practical mod_perl)

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

PERLDB_OPTS: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5? (Practical mod_perl)

PERL5LIB, nonstandard installationn directories and: 3.9.2.2. Using the PERL5LIB environment variable (Practical mod_perl)

PerlSetupEnv: 11.5. PerlSetupEnv (Practical mod_perl)

printing: 14. Server-Side Includes (Apache: The Definitive Guide)

14.5. Echo (Apache: The Definitive Guide)

server: 7.3. Server Information (Programming PHP)

setting: A.2c. Alphabetical Listing of PHP Functions (j-q) (Programming PHP)

setting, directives for: 4.2.10. PerlSetEnv and PerlPassEnv (Practical mod_perl)

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

variables_order directive in php.ini: 12.1.2. Set variables_order (Programming PHP)

environments for migrating code: 6.1.1. User Management (Managing & Using MySQL)

$ENV{PERL_SEND_HEADER}: 6.11. Generating Correct HTTP Headers (Practical mod_perl)

EOF (end-of-file) character: 0.. Conventions (Linux in a Nutshell)

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

equal sign (=)

comparison operator: 3.8. SQL Operators (Managing & Using MySQL)

variable assignment operator in PHP: 11.1.1. A Short Language Primer (Managing & Using MySQL)

equality (==) operator: 2.4.8. Comparison Operators (Programming PHP)

equals (=)

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

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

equivalence class: 4.9.1. Character Classes (Programming PHP)

ereg( ): 4.9.3.1. Matching (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

eregi( ): 4.9.3.1. Matching (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

eregi_replace( ) function: 4.9.3.2. Replacing (Programming PHP)

ereg_replace( ): 4.9.3.2. Replacing (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

EROS (Extremely Reliable Operating System): 11.11.2. EROS (Apache: The Definitive Guide)

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

error handling: 19.2. Functions (Managing & Using MySQL)

13.4. Error Handling (Programming PHP)

defining error handlers: 13.4.4. Defining Error Handlers (Programming PHP)

formating and printing errors (example): 13.4.4. Defining Error Handlers (Programming PHP)

logging in: 13.4.4.1. Logging in error handlers (Programming PHP)

output buffering: 13.4.4.2. Output buffering in error handlers (Programming PHP)

in JDBC: 13.2.2. Error Handling and Clean Up (Managing & Using MySQL)

logging error messages to system log: A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

managing connections: 8.2.1. Connections (Managing & Using MySQL)

MySQL and PHP: 11.3.5. Handling MySQL Errors (Managing & Using MySQL)

MySQL C API: 12.1.1. The Connection (Managing & Using MySQL)

12.2.1. Support Functions (Managing & Using MySQL)

Perl DBI module diagnostics: 9.1.3. Error Handling and Attributes (Managing & Using MySQL)

reporting errors: 13.4.1. Error Reporting (Programming PHP)

reverting to prior handler: A.3d. Alphabetical Listing of PHP Functions (r-z) (Programming PHP)

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

suppressing errors: 13.4.2. Error Suppression (Programming PHP)

triggering errors: 13.4.3. Triggering Errors (Programming PHP)

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

error logs: 4.3.1. The Error Log (Managing & Using MySQL)

error messages: 1.1.1. Criteria for Choosing a Web Server (Apache: The Definitive Guide)

displaying to users: 21.1.4. Displaying Errors to Users (Practical mod_perl)

installation troubleshooting: 3.3.3. Problems Installing the Software (Running Linux)

location of: 21.1.2. Curing "Internal Server Error" Problems (Practical mod_perl)

make command: 13.2.7. Interpreting make Messages (Running Linux)

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

saving: 4.9. Saving Your Output (Running Linux)

usefulness of, improving: 21.1.2. Curing "Internal Server Error" Problems (Practical mod_perl)

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

error suppression (@) operator: 2.4.13. Miscellaneous Operators (Programming PHP)

ErrorDocument directive: 3.1.1. ErrorDocument (Apache: The Definitive Guide)

error_log( ): 13.4.4.1. Logging in error handlers (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

logging session errors: 7.6.2.3. Custom storage (Programming PHP)

ErrorLog directive: 2.5.4. ErrorLog (Apache: The Definitive Guide)

10.2. Apache's Logging Facilities (Apache: The Definitive Guide)

21.1.2. Curing "Internal Server Error" Problems (Practical mod_perl)

error_log file: 2.3. Configuring and Starting the mod_perl Server (Practical mod_perl)

hanging processes, detecting: 21.7.3. Detecting Hanging Processes (Practical mod_perl)

location of: 21.1.2. Curing "Internal Server Error" Problems (Practical mod_perl)

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

multiple developers and: 5.9.1. Starting a Personal Server for Each Developer (Practical mod_perl)

single-process mode and: 21.1.2. Curing "Internal Server Error" Problems (Practical mod_perl)

testing mod_perl: 3.10.1. Checking the error_log File (Practical mod_perl)

usefulness of: 21.1.3. Making Use of the error_log (Practical mod_perl)

error_reporting( ): 13.4.1. Error Reporting (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

errors: 7.3.2. Map File (Apache: The Definitive Guide)

21.1. Warnings and Errors Explained (Practical mod_perl)

13.4.1. Error Reporting (Programming PHP)

checking databasees for: 8.3.3. Error Checking (Programming PHP)

code

multiple child process reloading: 6.2.2. The Second Mystery—Inconsistent Growth over Reloads (Practical mod_perl)

overview: 6.2. Exposing Apache::Registry Secrets (Practical mod_perl)

subroutines: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5? (Practical mod_perl)

exception handling, information resources: 6.13. References (Practical mod_perl)

functions for: A.1. PHP Functions by Category (Programming PHP)

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

21.2. Status Codes (Apache: The Definitive Guide)

kernel too big: 7.4.2. Building the Kernel (Running Linux)

logging: 2.5.4. ErrorLog (Apache: The Definitive Guide)

10.2. Apache's Logging Facilities (Apache: The Definitive Guide)

Makefile.PL command: 3.1.8. perl Makefile.PL Troubleshooting (Practical mod_perl)

mounting filesystems: 6.1.2. Mounting Filesystems (Running Linux)

Segmentation fault: 21.6. Analyzing Dumped core Files (Practical mod_perl)

sending to browser: 21.1.4. Displaying Errors to Users (Practical mod_perl)

ServerAdmin directive: 3.4. Other Directives (Apache: The Definitive Guide)

symbols missing: 7.5. Loadable Device Drivers (Running Linux)

syntax, debugging: 21.5.1. Locating and Correcting Syntax Errors (Practical mod_perl)

trapping: 21.1.4. Displaying Errors to Users (Practical mod_perl)

triggering with warnings: 6.5.2.1. Warnings (Practical mod_perl)

user related compared to server related: 21.1.4. Displaying Errors to Users (Practical mod_perl)

warnings about, disabling public visibility of: 12.1.1. Initialize Variables (Programming PHP)

XML: 11.3.8. Errors (Programming PHP)

escape character (\)

exporting tab delimited data: 15.2. SQL Commands (Managing & Using MySQL)

INSERT statement and: 3.6.1. Inserts (Managing & Using MySQL)

MySQL escape sequences: 15.1.1. Literals (Managing & Using MySQL)

escape sequences

in double-quoted strings: 2.2.3. Strings (Programming PHP)

4.1.3. Double-Quoted Strings (Programming PHP)

in single-quoted strings: 4.1.2. Single-Quoted Strings (Programming PHP)

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

escape_html( ): A.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)

escape_path_segment( ): A.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)

escapeshellarg( ): 12.7. Shell Commands (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

EscapeShellCmd( ): 11.4. Securing User Data (Managing & Using MySQL)

escape_shell_cmd( ): A.6.11. String Functions (Apache: The Definitive Guide)

escaping special characters in shell commands: 12.7. Shell Commands (Programming PHP)

ESQL taglib, AxKit: E.3.6. Executing SQL (Practical mod_perl)

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

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

/etc/at.allow: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

/etc/at.deny: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

etc directory: 4.16. Important Directories (Running Linux)

backups and: 8.1.1. Simple Backups (Running Linux)

etc/ld.so.cache: 7.2.1. Upgrading Libraries (Running Linux)

etc/ld.so.conf: 7.2.1. Upgrading Libraries (Running Linux)

/etc/exports file: 2.5.1. Administering NFS (Linux in a Nutshell)

/etc/fstab file: 2.5.4. Mounting Filesystems (Linux in a Nutshell)

/etc/hosts.deny file: 2.5.1. Administering NFS (Linux in a Nutshell)

/etc/hosts file: 2.3.6. A Local Network (Apache: The Definitive Guide)

/etc/hosts.allow file: 2.5.1. Administering NFS (Linux in a Nutshell)

/etc/inetd.conf file: 4.3. Two Copies of Apache (Apache: The Definitive Guide)

etc/fstab file editing: 3.2.3. Editing /etc/fstab (Running Linux)

/etc/hostconfig file: 4.2.2. Mac OS X (Managing & Using MySQL)

/etc/inetd.conf: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

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

/etc/lilo.conf (see LILO, configuration file)

/etc/logrotate.d directory: 4.3.4. Log Rotation (Managing & Using MySQL)

/etc/my.cnf file: 4.1.1. File Locations (Managing & Using MySQL)

etc/printcap file: 8.4. Managing Print Services (Running Linux)

8.4.5. Setting Up the Printcap File (Running Linux)

9.6. Printing (Running Linux)

troubleshooting printing: 8.4.14. Printer System Troubleshooting (Running Linux)

/etc/rc.d/init.d directory: 4.2.1.1. SVR4 (Managing & Using MySQL)

/etc/rpmrc file: 5.1.1. The rpm Command (Linux in a Nutshell)

etc/skel directory: 4.16. Important Directories (Running Linux)

etc/syslog.conf file: 8.3. Managing System Logs (Running Linux)

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

Ethernet cards: 15.1.2. Hardware Requirements (Running Linux)

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

15.1.3.8. Trying out your network (Running Linux)

Ethernet configuration: 15.1.3. Configuring TCP/IP with Ethernet (Running Linux)

eval( ), security risks of: 12.6. PHP Code (Programming PHP)

eval command

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

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

eval q// construct: 6.5.3. Compiled Regular Expressions (Practical mod_perl)

event-based XML parsing: 11.3. Parsing XML (Programming PHP)

event handlers, callbacks: 3.1.2. Activating Callback Hooks (Practical mod_perl)

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

EVERYTHING parameter: 3. Installing mod_perl (Practical mod_perl)

3.1.4. Enabling Extra Features (Practical mod_perl)

Evolution calendar: 11.5.1.2. Evolution calendar (Running Linux)

Evolution contact manager: 11.5.1.3. Evolution contacts (Running Linux)

Evolution mail: 11.5.1.1. Evolution mail (Running Linux)

ex editor: 9. Pattern Matching (Linux in a Nutshell)

11. The vi Editor (Linux in a Nutshell)

11.3. ex Command-Line Options (Linux in a Nutshell)

command-line options: 11.3. ex Command-Line Options (Linux in a Nutshell)

command syntax: 11.13. Syntax of ex Commands (Linux in a Nutshell)

commands

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

vi, entering from: 11.13. Syntax of ex Commands (Linux in a Nutshell)

:set command: 11.15.1. The :set Command (Linux in a Nutshell)

ex mode (vi): 9.1.6. Saving Files and Quitting vi (Running Linux)

Excel

accessing data with ODBC PHP: 15.4.2. Accessing Excel Data (Programming PHP)

configuring DSN with ODBC PHP: 15.4.1. Configuring a DSN (Programming PHP)

limitations as database: 15.4.3. Limitations of Excel as a Database (Programming PHP)

reading and writing files with PHP COM: 15.3.5. Reading and Writing Excel Files (Programming PHP)

exception handling

information resources: 6.13. References (Practical mod_perl)

Template Toolkit language: D.4. Template Toolkit Language (Practical mod_perl)

XSP: E.3.4. Handling Exceptions (Practical mod_perl)

Exchange Image File Format (EXIF) extension: 14.4.1. No External Dependencies (Programming PHP)

Exchangeable Image File Format (EXIF) extension: B.1. Optional Extensions Listing (Programming PHP)

exclusive locks: 19.2. Resource Locking (Practical mod_perl)

starvation: 19.2.2. Exclusive Locking Starvation (Practical mod_perl)

exec( ): A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

security risks with shell commands: 12.7. Shell Commands (Programming PHP)

6.4.8. Output from System Calls (Practical mod_perl)

executing correctly: 10.2.8. Executing system( ) or exec( ) in the Right Way (Practical mod_perl)

11.4.1. Packet Filtering (Apache: The Definitive Guide)

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

14.4. Execute CGI (Apache: The Definitive Guide)

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

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

ExecCGI option (Options): 3.5. HTTP Response Headers (Apache: The Definitive Guide)

16.2.2. Script in DocumentRoot (Apache: The Definitive Guide)

16.2.2. Script in DocumentRoot (Apache: The Definitive Guide)

executables, support for: 1.4.3. Kernel (Running Linux)

execute( ): 8.4.2. Prepare/Execute (Programming PHP)

bind variables and: 9.1.4. Introducing Bind Variables and Optimizations (Managing & Using MySQL)

cursors in Python DB-API and: 10.1.2. Cursors (Managing & Using MySQL)

MySQLdb module: 20.1.6. Cursor Methods (Managing & Using MySQL)

processing dynamic SQL: 13.3. Dynamic Database Access (Managing & Using MySQL)

13.3.2. Processing Dynamic SQL (Managing & Using MySQL)

querying MySQL using Perl DBI: 9.1.1. Basic Perl Example (Managing & Using MySQL)

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

4.13.1. What Permissions Mean (Running Linux)

executeBatch( ): 10.3. Applied DB-API (Managing & Using MySQL)

executemany( ): 10.1.3. Parameterized SQL (Managing & Using MySQL)

MySQLdb module: 20.1.6. Cursor Methods (Managing & Using MySQL)

executeMultiple( ) method: 8.4.2. Prepare/Execute (Programming PHP)

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

executeUpdate( ): 13.2. Simple Database Access (Managing & Using MySQL)

execution (`) operator: 2.4.13. Miscellaneous Operators (Programming PHP)

execution time, optimizing: 13.5.3. Optimizing Execution Time (Programming PHP)

Executor Globals (EG): 14.10.2. Executor Globals (EG) (Programming PHP)

EXIF extension: 14.4.1. No External Dependencies (Programming PHP)

B.1. Optional Extensions Listing (Programming PHP)

exit( ) function: 6.4.1. exit( ) (Practical mod_perl)

exit command

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

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

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

exit signal Segmentation fault (11), message: 22.3.3. exit signal Segmentation fault (11) (Practical mod_perl)

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

exit_thread( ): A.6.9.4. Thread functions (Apache: The Definitive Guide)

exp( ): A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

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

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

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

expiration, PHP session ID cookies: 7.6.2.1. Session basics (Programming PHP)

expirations: 3.9. Expirations (Apache: The Definitive Guide)

Expires header: 16.1.3. Expires and Cache-Control Headers (Practical mod_perl)

7.5.3. Expiration (Programming PHP)

ExpiresActive directive: 3.9. Expirations (Apache: The Definitive Guide)

ExpiresByType directive: 3.9. Expirations (Apache: The Definitive Guide)

ExpiresDefault directive: 3.9. Expirations (Apache: The Definitive Guide)

expiring

cached documents: 9.4.1. Inward Caching (Apache: The Definitive Guide)

cookies: 16.4.1. Apache Cookies (Apache: The Definitive Guide)

default time: 3.9. Expirations (Apache: The Definitive Guide)

SSL session keys: 11.8.1. Apache-SSL Directives for Apache v1.3 (Apache: The Definitive Guide)

waiting for requests: 3.4. Other Directives (Apache: The Definitive Guide)

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

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

explode( ): 4.7.3.1. Exploding and imploding (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

export command

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

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

exporting certificates to CGIs: 11.8.1. Apache-SSL Directives for Apache v1.3 (Apache: The Definitive Guide)

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

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

expressions: 2.4. Expressions and Operators (Programming PHP)

autoincrementing and autodecrementing: 2.4.7. Autoincrement and Autodecrement Operators (Programming PHP)

empty: 2.5.4. for (Programming PHP)

in for loop: 2.5.4. for (Programming PHP)

ternary conditional operator, using on: 2.5.1. if (Programming PHP)

expressions, testing (test): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

expressions, XSP: E.3.2. Handling Cookies (Practical mod_perl)

exrc startup file: 4.15. Startup Files (Running Linux)

ext access method (CVS): 15.6.1. Repository Locators (Linux in a Nutshell)

ext2 (Second Extended Filesystem): 2.1.7. Managing Filesystems (Linux in a Nutshell)

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

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

e2fsck command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

ext3, converting to: 2.1.7. Managing Filesystems (Linux in a Nutshell)

tuning (tune2fs): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)

ext3 (Third Extended Filesystem): 2.1.7. Managing Filesystems (Linux in a Nutshell)

journaling level, specifying: 2.1.7. Managing Filesystems (Linux in a Nutshell)

potential booting issues: 4.8. initrd: Using a RAM Disk (Linux in a Nutshell)

--extend-check option: 4.6.1. Checking a Table (Managing & Using MySQL)

extended regular expressions: 3.8.4. Pattern Matching (Managing & Using MySQL)

extends keyword: 6.4.3. Inheritance (Programming PHP)

Extensible Filesystem (XFS): 2.1.7. Managing Filesystems (Linux in a Nutshell)

Extensible Markup Language (see XML)

11. XML (Programming PHP)

Extensible Stylesheet Language (see XSL)

Extensible Stylesheet Language Transformations (see XSLT)

extension_loaded( ): A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

extensions: 13.1. Code Libraries (Programming PHP)

B. Extension Overview (Programming PHP)

Apache: B.1. Optional Extensions Listing (Programming PHP)

aspell: B.1. Optional Extensions Listing (Programming PHP)

BCMath: B.1. Optional Extensions Listing (Programming PHP)

bzip2 compression: B.1. Optional Extensions Listing (Programming PHP)

calendar: B.1. Optional Extensions Listing (Programming PHP)

CCVS: B.1. Optional Extensions Listing (Programming PHP)

clibpdf: B.1. Optional Extensions Listing (Programming PHP)

close or shutdown function, triggering resource cleanup: 2.2.7. Resources (Programming PHP)

COM: B.1. Optional Extensions Listing (Programming PHP)

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

CURL: B.1. Optional Extensions Listing (Programming PHP)

Cybercash: B.1. Optional Extensions Listing (Programming PHP)

CyberMUT: B.1. Optional Extensions Listing (Programming PHP)

dBase: B.1. Optional Extensions Listing (Programming PHP)

DBM: B.1. Optional Extensions Listing (Programming PHP)

dbx: B.1. Optional Extensions Listing (Programming PHP)

DOM XML: B.1. Optional Extensions Listing (Programming PHP)

dynamically loading: A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

EXIF (Exchange Image File Format): 14.4.1. No External Dependencies (Programming PHP)

EXIF (Exchangeable Image File Format): B.1. Optional Extensions Listing (Programming PHP)

FDF (Forms Data Format): B.1. Optional Extensions Listing (Programming PHP)

filePro: B.1. Optional Extensions Listing (Programming PHP)

FriBiDi: B.1. Optional Extensions Listing (Programming PHP)

FTP: B.1. Optional Extensions Listing (Programming PHP)

functions provided by, getting: A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

GD graphics library: 9.2. The GD Extension (Programming PHP)

gettext: B.1. Optional Extensions Listing (Programming PHP)

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

iconv: B.1. Optional Extensions Listing (Programming PHP)

IMAP, POP, and NNTP: B.1. Optional Extensions Listing (Programming PHP)

Imlib2: 9.2. The GD Extension (Programming PHP)

Informix: B.1. Optional Extensions Listing (Programming PHP)

Ingres II databases: B.1. Optional Extensions Listing (Programming PHP)

InterBase: B.1. Optional Extensions Listing (Programming PHP)

IRC gateway: B.1. Optional Extensions Listing (Programming PHP)

Java: B.1. Optional Extensions Listing (Programming PHP)

Kerberos: B.1. Optional Extensions Listing (Programming PHP)

loaded, getting names of: A.2b. Alphabetical Listing of PHP Functions (f-i) (Programming PHP)

mhash: B.1. Optional Extensions Listing (Programming PHP)

Microsoft SQL Server: B.1. Optional Extensions Listing (Programming PHP)

Ming library (Flash movies): B.1. Optional Extensions Listing (Programming PHP)

mnoGoSearch: B.1. Optional Extensions Listing (Programming PHP)

MySQL: B.1. Optional Extensions Listing (Programming PHP)

ODBC: B.1. Optional Extensions Listing (Programming PHP)

Oracle: B.1. Optional Extensions Listing (Programming PHP)

Ovrimos SQL: B.1. Optional Extensions Listing (Programming PHP)

PDF: 10.1. PDF Extensions (Programming PHP)

checking whether installed: 13.3.1. Output Buffering (Programming PHP)

PDFlib: B.1. Optional Extensions Listing (Programming PHP)

PEAR DB: 8.4. Advanced Database Techniques (Programming PHP)

8.4.7. Transactions (Programming PHP)

accessing databases with: 8.1. Using PHP to Access a Database (Programming PHP)

8.3. PEAR DB Basics (Programming PHP)

class and object methods: 8.3. PEAR DB Basics (Programming PHP)

database performance and: 8.1. Using PHP to Access a Database (Programming PHP)

getting data from query results: 8.3.5. Fetching Results from a Query (Programming PHP)

for PHP on Windows: 15.1.3. Adding Extensions to the Base Distribution (Programming PHP)

platform-specific: 15.2.10. Common Platform-Specific Extensions (Programming PHP)

PostgreSQL: B.1. Optional Extensions Listing (Programming PHP)

pspell: B.1. Optional Extensions Listing (Programming PHP)

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

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

Satellite CORBA Client: B.1. Optional Extensions Listing (Programming PHP)

shmop: B.1. Optional Extensions Listing (Programming PHP)

SNMP: B.1. Optional Extensions Listing (Programming PHP)

sockets: B.1. Optional Extensions Listing (Programming PHP)

SWF (Shockwave Flash): B.1. Optional Extensions Listing (Programming PHP)

Sybase: B.1. Optional Extensions Listing (Programming PHP)

System V Semaphores and Shared memory: B.1. Optional Extensions Listing (Programming PHP)

vpopmail: B.1. Optional Extensions Listing (Programming PHP)

WDDX: B.1. Optional Extensions Listing (Programming PHP)

writing in C for PHP: 14. Extending PHP (Programming PHP)

architectural overview: 14.1. Architectural Overview (Programming PHP)

command-line PHP: 14.3.1. Command-Line PHP (Programming PHP)

compiling: 14.3.5. Compiling Your Extension (Programming PHP)

config.m4 file: 14.4. The config.m4 File (Programming PHP)

creating variables: 14.11. Creating Variables (Programming PHP)

developers mailing list: 14.14. Where to Go from Here (Programming PHP)

external dependencies: 14.4.2. External Dependencies (Programming PHP)

function return values: 14.8. Returning Values (Programming PHP)

global variables: 14.10. Global Variables (Programming PHP)

INI entries: 14.12. Extension INI Entries (Programming PHP)

memory management functions: 14.5. Memory Management (Programming PHP)

parameter handling: 14.7. Parameter Handling (Programming PHP)

PHP source code, downloading latest: 14.2.1. The PHP Source (Programming PHP)

planning: 14.3.2. Planning Your Extension (Programming PHP)

pval/zval data type: 14.6. The pval/zval Data Type (Programming PHP)

references: 14.9. References (Programming PHP)

resources: 14.13. Resources (Programming PHP)

skeleton extension, creating and fleshing out: 14.3.3. Creating a Skeleton Extension (Programming PHP)

software tools: 14.2.2. Software Tools (Programming PHP)

testing: 14.3.6. Testing Your Extension (Programming PHP)

XML parser: B.1. Optional Extensions Listing (Programming PHP)

xmlrpc: 11.5. Web Services (Programming PHP)

documentation, web site: 11.5.2. Clients (Programming PHP)

XSLT: 11.4. Transforming XML with XSLT (Programming PHP)

B.1. Optional Extensions Listing (Programming PHP)

YAZ: B.1. Optional Extensions Listing (Programming PHP)

YP/NIS: B.1. Optional Extensions Listing (Programming PHP)

Zend: 14.1. Architectural Overview (Programming PHP)

ZIP files: B.1. Optional Extensions Listing (Programming PHP)

extensions, creating with XS and h2xs: 13.12.1. Building Perl Extensions with XS and h2xs (Practical mod_perl)

extensions, filename: 6.1. MIME Types (Apache: The Definitive Guide)

16.7. Handlers (Apache: The Definitive Guide)

image negotiation: 6.2.2. Image Negotiation (Apache: The Definitive Guide)

type maps: 6.4. Type Maps (Apache: The Definitive Guide)

eXternal Data Representation (XDR): 2.8. RPC and XDR (Linux in a Nutshell)

external programs

long-running: 10.2.6. Starting a Long-Running External Program (Practical mod_perl)

short-running: 10.2.7. Starting a Short-Running External Program (Practical mod_perl)

external users, security and: 11.1. Internal and External Users (Apache: The Definitive Guide)

external XML entities: 11.3.4. Entity Handlers (Programming PHP)

parsing: 11.3.4.1. External entities (Programming PHP)

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

ext2fs filesystem: 3.1.5. Creating the Filesystems (Running Linux)

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

extract( ): 5.6. Converting Between Arrays and Variables (Programming PHP)

A.2a. Alphabetical Listing of PHP Functions (a-e) (Programming PHP)

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

extracting multiple values from arrays: 5.5. Extracting Multiple Values (Programming PHP)

Extremely Reliable Operating System (EROS): 11.11.2. EROS (Apache: The Definitive Guide)

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

Eyes (GNOME): 11.4.2.1. The panel (Running Linux)

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