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Index: E

-e file test operator
Learning Perl, 10.5. The -x File Tests
Learning Perl on Win32 Systems, 10.6. The -x File Tests
Perl in a Nutshell, 4.5.8. File Test Operators
Programming Perl, 2.5.10. Named Unary and File Test Operators
E<> interior sequence (pod) : Perl in a Nutshell, 4.11.2. Interior sequences
-E option (dprofpp) : Perl in a Nutshell, 6.5. The Perl Profiler
-e option (perlbug) : Perl in a Nutshell, 6.6. The perlbug Program
-e option (perlcc) : Perl in a Nutshell, 3.4. The Perl Compiler
/e pattern-match modifier
Advanced Perl Programming, 5.4.1. Expression Evaluation in Substitutions
Perl Cookbook, 1.8. Expanding Variables in User Input
Perl Cookbook, 6.0. Introduction
Perl Cookbook, 6.4. Commenting Regular Expressions
Perl Cookbook, 7.7. Writing a Filter
Learning Perl, D.5.2. The eval Operator (and s///e)
Programming Perl, 2.4.2. Pattern-Matching Operators
\e (escape) sequence : Perl in a Nutshell, 4.6.3. Escaped Sequences
\E string metacharacter : Perl Cookbook, 1.13. Escaping Characters
-e switch, perl
Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
Learning Perl, 17.5. Variable-Length (Text) Databases
Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches
each()
Perl Cookbook, 5.10. Merging Hashes
Learning Perl, 5.4.3. The each Function
Perl in a Nutshell, Chapter 5, Reference: each
Programming Perl, 3.2.30. each
Programming Perl, 5.4.3. Tying Hashes
examples of
Learning Perl, A.16. Chapter 17, User Database Manipulation
Learning Perl, 17.3. Using a DBM Hash
Learning Perl on Win32 Systems, 17.3. Using a DBM Hash
eager pattern matching : Perl Cookbook, 6.0. Introduction
ebcdic() (Net::FTP) : Perl in a Nutshell, Chapter 16, Reference: ebcdic
echo command
globbing and : Learning Perl, 12.2. Globbing
password input : Perl Cookbook, 15.10. Reading Passwords
editing files : (see file contents)
editing input : Perl Cookbook, 15.11. Editing Input
editor support for debugger : Programming Perl, 8.1.5. Editor Support for Debugging
editors, and updating databases : Learning Perl, 17.5. Variable-Length (Text) Databases
/ee substitution modifier
Perl Cookbook, 1.8. Expanding Variables in User Input
Perl Cookbook, 6.4. Commenting Regular Expressions
effective gid : (see $ variables, $) variable)
effective uid : (see $ variables, $< variable)
$EFFECTIVE_GROUP_ID ($)) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
$EFFECTIVE_USER_ID ($>) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
efficiency : (see performance)
$EGID ($() variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
element references : Advanced Perl Programming, 1.6.2. Array/Hash References Versus Element References
-elementborderwidth option (Scrollbar) : Perl in a Nutshell, 18.9. The Scrollbar Widget
elements of array
Learning Perl, 3.1. What Is a List or Array?
Learning Perl on Win32 Systems, 3.1. What Is a List or Array?
elements of arrays : (see arrays)
elements of hashes : (see hashes)
else keyword : (see if statement)
elsif keyword
(see also if statement)
Learning Perl, 1.5.5. More than One Secret Word
Learning Perl, 4.2. The if/unless Statement
Learning Perl on Win32 Systems, 1.6.5. More than One Secret Word
Learning Perl on Win32 Systems, 4.2. The if/unless Statement
examples of
Learning Perl, A.3. Chapter 4, Control Structures
Learning Perl, 15.4. Advanced Sorting
Learning Perl on Win32 Systems, A.3. Chapter 4, Control Structures
Learning Perl on Win32 Systems, 15.4. Advanced Sorting
Emacs, debugger and : Programming Perl, 8.1.5. Editor Support for Debugging
email : Perl in a Nutshell, 14. Email Connectivity
folders for (Mail::Folder module) : Perl in a Nutshell, 14.2.3. Handle Folders with Mail::Folder
handling messages (Mail::Internet module)
Learning Perl, 9.1. The last Statement
Perl in a Nutshell, 14.2.4. Handle Messages with Mail::Internet
header control (Mail::Send module) : Perl in a Nutshell, 14.2.2. Better Header Control with Mail::Send
Mail modules
Perl in a Nutshell, 14. Email Connectivity
Perl in a Nutshell, 14.2. The Mail Modules
matching valid addresses : Perl Cookbook, 6.19. Matching a Valid Mail Address
parsing addresses (Mail::Address module) : Perl in a Nutshell, 14.2.6. Parse Email Addresses with Mail::Address
Perl-related mailing lists : Perl in a Nutshell, 1.4.3. Mailing Lists
random signatures : Perl Cookbook, 16.22. Program: sigrand
reading with POP3
Perl Cookbook, 18.5. Reading Mail with POP3
Perl in a Nutshell, 14.1.3. Retrieving Email with Net::POP3
Perl in a Nutshell, 14.2.8. Reading Email with Mail::POP3Client
sending
Perl Cookbook, 18.3. Sending Mail
Perl in a Nutshell, 14.1.1. Send Email with Net::SMTP
Perl in a Nutshell, 14.2.1. Send Email with Mail::Mailer
sending HTML forms via : Perl Cookbook, 19.13. Saving a Form to a File or Mail Pipe
sorting (example subroutine) : Perl Cookbook, 10.17. Program: Sorting Your Mail
tracking time path of : Perl Cookbook, 3.11. Program: hopdelta
Embed module : Advanced Perl Programming, 19.4. Adding Extensions
embedding Perl
Advanced Perl Programming, 19. Embedding Perl:The Easy Way
Advanced Perl Programming, 20.6. Easy Embedding API
Learning Perl, 19.10.2. Embedded Perl
Learning Perl on Win32 Systems, D.10. Embeddible, Extensible
macros for : Advanced Perl Programming, 20.4.1. Calling a Perl Subroutine
in messages : Perl in a Nutshell, 3.2. Command-Line Options
emit_open_file procedure : Advanced Perl Programming, 17.4.2. Template Parser
emit_opening_statement procedure : Advanced Perl Programming, 17.4.2. Template Parser
empty array : Learning Perl, 3.2. Literal Representation
empty base class test : Perl Cookbook, 13.9. Writing an Inheritable Class
empty list : Learning Perl, 3.2. Literal Representation
clearing out a hash : Learning Perl, 5.4.2. The values Function
as default value for array variable : Learning Perl, 3.3. Variables
getpwent() return value : Learning Perl, 16.1. Getting Password and Group Information
empty string ("") : Perl Cookbook, 1.0. Introduction
enablecache() routine : Programming Perl, 7.2.4. Benchmark - Check and Compare Running Times of Code
encapsulation
Advanced Perl Programming, 7.1. OO: An Introduction
Advanced Perl Programming, 7.2.8. Accessor Methods
Advanced Perl Programming, 11.2.2. Object Encapsulation
Programming Perl, 4.3.4. Using Object Methods
encoding URLs : Perl in a Nutshell, 9.2. URL Encoding
encodings, multiple-byte : Perl Cookbook, 6.18. Matching Multiple-Byte Characters
encryption
Programming Perl, 3.2.22. crypt
Programming Perl, 6.3.2.2. Penguin
End() (Response object, PerlScript) : Perl in a Nutshell, 20.2.2.3. Response methods
END block
Advanced Perl Programming, 6.3. Package Initialization and Destruction
Programming Perl, 5.1.2. Package Constructors and Destructors: BEGIN and END
=end command (pod) : Perl in a Nutshell, Chapter 4, Reference: =end
end index
Entry widget : Perl in a Nutshell, 18.8.1. Text Indexes
Listbox widget : Perl in a Nutshell, 18.10.1. Listbox Indexes
Menu widget : Perl in a Nutshell, 18.15.1. Menu Indexes
Text widget : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers
end of file : Programming Perl, 3.2.31. eof
Control-D as : Learning Perl, 3.6. <STDIN> as an Array
detecting
Learning Perl, 1.5.10. Moving the Secret Word List into a Separate File
Learning Perl on Win32 Systems, 1.6.10. Moving the Secret Word List into a Separate File
with Control-D : Learning Perl on Win32 Systems, 3.6. <STDIN> as an Array
=end pod directive : Perl Cookbook, 12.16. Documenting Your Module with Pod
__END__ token
Perl Cookbook, 7.6. Storing Files Inside Your Program Text
Perl in a Nutshell, 4.4.4. Global Special Constants
Programming Perl, 2.3.2.7. Other literal tokens
Programming Perl, 2.9.5. Global Special Filehandles
end tokens : Learning Perl, 19.3. Simplest CGI Program
endgrent()
Learning Perl, 16.1. Getting Password and Group Information
Perl in a Nutshell, Chapter 5, Reference: endgrent
Programming Perl, 3.2.44. getgrent
endhostent()
Perl in a Nutshell, Chapter 5, Reference: endhostent
Programming Perl, 3.2.49. gethostent
ending : (see terminating)
endless loop : (see infinite loops)
endnetent() : Perl in a Nutshell, Chapter 5, Reference: endnetent
endprotoent()
Perl in a Nutshell, Chapter 5, Reference: endprotoent
Programming Perl, 3.2.60. getprotoent
endpwent()
Learning Perl, 16.1. Getting Password and Group Information
Perl in a Nutshell, Chapter 5, Reference: endpwent
Programming Perl, 3.2.61. getpwent
endservent()
Perl in a Nutshell, Chapter 5, Reference: endservent
Programming Perl, 3.2.66. getservent
endtag() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: endtag
English module
Perl in a Nutshell, 8.45. English
Programming Perl, 7.2.76. vars - Predeclare Global Variable Names
Programming Perl, 8.2.3. Awk Traps
Entry widgets (Perl/Tk)
Advanced Perl Programming, A.3. Entry
Advanced Perl Programming, 14.3.5.5. The entry widget
Perl in a Nutshell, 18.8. The Entry Widget
entrycget()
Menu widget : Perl in a Nutshell, 18.15.2. Menu Methods
Menubutton widget : Perl in a Nutshell, 18.14.2. Menubutton Methods
entryconfigure()
Menu widget : Perl in a Nutshell, 18.15.2. Menu Methods
Menubutton widget : Perl in a Nutshell, 18.14.2. Menubutton Methods
EnumerateRights() (Win32::FileSecurity) : Perl in a Nutshell, Chapter 19, Reference: EnumerateRights
%ENV hash
Learning Perl, 14.1. Using system and exec
Perl in a Nutshell, 4.4.2. Global Special Arrays and Hashes
Programming Perl, 2.9.4. Global Special Arrays
deleting from : Programming Perl, 3.2.26. delete
Env module
Advanced Perl Programming, 6.5.1. How Do use and Exporter Work?
Advanced Perl Programming, 9.3. Tying Hashes
Perl in a Nutshell, 8.46. Env
Programming Perl, 7.2.14. Env - Import Environment Variables
env_proxy() (LWP::UserAgent) : Perl in a Nutshell, Chapter 17, Reference: env_proxy
environment variables
Perl in a Nutshell, 3.3. Environment Variables
Programming Perl, 2.9.4. Global Special Arrays
CGI-related : Perl in a Nutshell, 9.4. CGI Environment Variables
controlling through %ENV : Learning Perl, 14.1. Using system and exec
DBI-related : Perl in a Nutshell, 12.4. DBI Environment Variables
importing : Programming Perl, 7.2.14. Env - Import Environment Variables
eof
Learning Perl, 19.8.2. Objects in CGI.pm
Perl in a Nutshell, Chapter 5, Reference: eof
Programming Perl, 3.2.31. eof
Programming Perl, 8.3.1. Time Efficiency
HTML::Parser module : Perl in a Nutshell, Chapter 17, Reference: eof
eparams() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: eparams
epath() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: epath
Epoch : (see date and time)
eq (equal to) operator
Learning Perl, 2.4.2. Operators for Strings
Perl in a Nutshell, 4.5.4.2. Equality operators
Programming Perl, 8.2.1. Universal Blunders
examples of
Learning Perl, 1.5.3. Adding Choices
Learning Perl, 1.5.17. The Final Programs
Learning Perl on Win32 Systems, 1.6.3. Adding Choices
Learning Perl on Win32 Systems, 1.6.17. The Final Programs
eq() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: eq
equal sign : (see = (equal sign))
equality operators
Perl in a Nutshell, 4.5.4.2. Equality operators
Programming Perl, 2.5.12. Equality Operators
equery() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: equery
erasing : (see deleting)
err() (DBI) : Perl in a Nutshell, Chapter 12, Reference: err
Errno module : Perl in a Nutshell, 8.47. Errno
$ERRNO ($!) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
Error() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: Error
error messages
Programming Perl, 7.2.5. Carp - Generate Error Messages
Programming Perl, 8.3.6. User Efficiency
Programming Perl, 8.4. Programming with Style
Programming Perl, 9. Diagnostic Messages
Error module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
error_as_HTML() (HTTP::Response) : Perl in a Nutshell, Chapter 17, Reference: error_as_HTML
errors
(see also exceptions)
Advanced Perl Programming, 5.2. The Block Form: Exception Handling
Programming Perl, 9. Diagnostic Messages
$@ variable for : Programming Perl, 2.9.3. Global Special Variables
$! variable for : Programming Perl, 2.9.3. Global Special Variables
$? variable for : Programming Perl, 2.9.3. Global Special Variables
CGI scripts
Perl Cookbook, 19.0. Introduction
Perl Cookbook, 19.2. Redirecting Error Messages
Perl Cookbook, 19.3. Fixing a 500 Server Error
controlling for other programs : Perl Cookbook, 16.9. Controlling the Input, Output, and Error of Another Program
creating uniform DBI numbers : Advanced Perl Programming, 10.4.1.6. What DBI does not provide
eval function and : Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
exceptions in subroutines : Perl Cookbook, 10.12. Handling Exceptions
handling permissions for processes : Programming Perl, 7.2.40. IPC::Open3 - Open a Process for Reading, Writing, and Error Handling
reading STDERR from programs : Perl Cookbook, 16.7. Reading STDERR from a Program
reporting filenames in : Perl Cookbook, 7.4. Making Perl Report Filenames in Errors
reporting like built-ins : Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
returning failure from subroutines : Perl Cookbook, 10.10. Returning Failure
trapping in require/use statements : Perl Cookbook, 12.2. Trapping Errors in require or use
trapping undefined function calls : Perl Cookbook, 10.15. Trapping Undefined Function Calls with AUTOLOAD
web server error log
Perl Cookbook, 19.0. Introduction
Perl Cookbook, 20.13. Processing Server Logs
when parsing files : Advanced Perl Programming, 6.3. Package Initialization and Destruction
errstr() (DBI) : Perl in a Nutshell, Chapter 12, Reference: errstr
escape_from() (Mail::Internet) : Perl in a Nutshell, Chapter 14, Reference: escape_from
escaped sequences
Perl Cookbook, 1.13. Escaping Characters
Perl in a Nutshell, 4.6.3. Escaped Sequences
Programming Perl, 2.3.2.2. String literals
/etc/group file
Programming Perl, 3.2.44. getgrent
Programming Perl, 8.3.1. Time Efficiency
/etc/hosts file : Programming Perl, 3.2.49. gethostent
/etc/networks file : Programming Perl, 3.2.53. getnetent
/etc/passwd file
Programming Perl, 3.2.61. getpwent
Programming Perl, 8.3.1. Time Efficiency
/etc/services file : Programming Perl, 3.2.66. getservent
/etc/utmp file : Programming Perl, 3.2.50. getlogin
$EUID ($>) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
Ev function : Advanced Perl Programming, 14.6.2. Event Details
$EVAL_ERROR variable : Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
eval function
Advanced Perl Programming, B.7. Exception Handling
Learning Perl, D.5.2. The eval Operator (and s///e)
Learning Perl, 11.1. What Is a Format?
Learning Perl on Win32 Systems, D.5.2. The eval Operator (and s///e)
Learning Perl on Win32 Systems, 11.1. What Is a Format?
Perl in a Nutshell, Chapter 5, Reference: eval
Programming Perl, 3.2.32. eval
Programming Perl, 4. References and Nested Data Structures
Programming Perl, 8.3.1. Time Efficiency
die function and : Programming Perl, 3.2.27. die
exception handling with : Advanced Perl Programming, 5.2. The Block Form: Exception Handling
expression evaluation with
Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
Advanced Perl Programming, 5.4. Using Eval for Expression Evaluation
improving preformance with : Advanced Perl Programming, 5.5. Using Eval for Efficiency
loops and : Programming Perl, 8.3.1. Time Efficiency
other languages and : Advanced Perl Programming, 5.7. Eval in Other Languages
with require/use statement : Perl Cookbook, 12.2. Trapping Errors in require or use
quotation marks and : Advanced Perl Programming, 5.3. Watch Your Quotes
security and : Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
in substitution
Perl Cookbook, 1.8. Expanding Variables in User Input
Perl Cookbook, 6.0. Introduction
Perl Cookbook, 6.4. Commenting Regular Expressions
for time-outs : Advanced Perl Programming, 5.6. Using Eval for Time-Outs
translating with variables : Programming Perl, 2.4.2. Pattern-Matching Operators
$EVAL_ERROR ($@) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
EventLog module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
events
event details : Advanced Perl Programming, 14.6.2. Event Details
event loops
Msg module : Advanced Perl Programming, 13.1.1.4. Msg: Event loop routines
Perl/Tk and : Advanced Perl Programming, 14.2. Starting with Perl/Tk
widgets and : Advanced Perl Programming, 14.7. Event Loops
modifiers of : Advanced Perl Programming, 14.6. Event Bindings
multiple bindings to : Advanced Perl Programming, 14.6.1. Multiple Bindings
Tk resize : Perl Cookbook, 15.16. Responding to Tk Resize Events
widget event bindings : Advanced Perl Programming, 14.6. Event Bindings
example Perl scripts
Advanced Perl Programming, FTP
Learning Perl on Win32 Systems, Exercises
Perl in a Nutshell, 2.3.1.1. Perl examples
Programming Perl, 8.5.2. Examples
exceptions : Advanced Perl Programming, B.7. Exception Handling
die function for : Programming Perl, 3.2.27. die
Exception.pm module : Advanced Perl Programming, 5.2.1.1. Exception.pm
exceptions.pl module : Advanced Perl Programming, 5.2.1.2. exceptions.pl
handling in subroutines : Perl Cookbook, 10.12. Handling Exceptions
handling with eval : Advanced Perl Programming, 5.2. The Block Form: Exception Handling
modules for : Advanced Perl Programming, 5.2.1. Standard Modules
other languages and : Advanced Perl Programming, 5.7. Eval in Other Languages
SWIG and : Advanced Perl Programming, 18.3. SWIG Features
trapping undefined function calls : Perl Cookbook, 10.15. Trapping Undefined Function Calls with AUTOLOAD
exclamation point : (see ! (bang))
exclusive locks : Perl Cookbook, 7.11. Locking a File
exclusive OR operator
Programming Perl, 2.5.13. Bitwise Operators
Programming Perl, 2.5.20. Logical and, or, not, and xor
Programming Perl, 8.2.3. Awk Traps
exec()
Perl Cookbook, 16.0. Introduction
Perl Cookbook, 16.3. Replacing the Current Program with a Different One
Perl Cookbook, 19.6. Executing Commands Without Shell Escapes
Learning Perl, 14.4. Using fork
Perl in a Nutshell, Chapter 5, Reference: exec
Programming Perl, 3.2.33. exec
$EXECUTABLE_NAME ($^X) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
execute bits
Learning Perl, 1.4. Basic Concepts
Learning Perl on Win32 Systems, 13.4. Modifying Permissions
execute() (DBI)
Perl in a Nutshell, Chapter 12, Reference: execute
Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
executing
format : Learning Perl, 11.3. Invoking a Format
methods : Programming Perl, 5.3.6. Method Invocation
other programs from Perl : Programming Perl, 3.2.167. system
Perl programs
Programming Perl, 1.3.1. How to Do It
Programming Perl, 6.1. Cooperating with Command Interpreters
subroutines : Learning Perl, 8.2. Invoking a User Function
executor : Advanced Perl Programming, 20.2.3. Executor
execv function (in C) : Programming Perl, 3.2.33. exec
execvp function (in C) : Programming Perl, 3.2.33. exec
exists()
Perl Cookbook, 5.1. Adding an Element to a Hash
Perl in a Nutshell, Chapter 5, Reference: exists
Programming Perl, 3.2.34. exists
Programming Perl, 5.4.3. Tying Hashes
multiple hash key values : Perl Cookbook, 5.7. Hashes with Multiple Values Per Key
News::Newsrc module : Perl in a Nutshell, Chapter 15, Reference: exists
EXISTS method : Programming Perl, 5.4.3. Tying Hashes
exit()
Learning Perl, 14.4. Using fork
Learning Perl on Win32 Systems, 14.3. Using Processes as Filehandles
Perl in a Nutshell, Chapter 5, Reference: exit
Perl in a Nutshell, 11.4. Running CGI Scripts with mod_perl
Programming Perl, 3.2.35. exit
Programming Perl, 3.2.40. fork
exit statement (awk) : Programming Perl, 6.4.2.2. a2p
exit status, die() and
Learning Perl, 10.3. A Slight Diversion: die
Learning Perl on Win32 Systems, 10.4. A Slight Diversion: die
exit value
Learning Perl, 14.4. Using fork
Learning Perl on Win32 Systems, 14.3. Using Processes as Filehandles
exiting
diagnostics module : Programming Perl, 7.2.10. diagnostics - Force Verbose Warning Diagnostics
infinite loop : Programming Perl, 2.6.4.2. For loops
exp()
Perl in a Nutshell, Chapter 5, Reference: exp
Programming Perl, 3.2.36. exp
expand() (Net::SMTP) : Perl in a Nutshell, Chapter 14, Reference: expand
-expand option (pack geometry manager) : Perl in a Nutshell, 18.2.1. The pack Geometry Manager
ExpandEnvironmentStrings module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
expanding tabs : Perl Cookbook, 1.7. Expanding and Compressing Tabs
expanding variables in user input : Perl Cookbook, 1.8. Expanding Variables in User Input
expansion, filename : Programming Perl, 3.2.69. glob
Expect module : Perl Cookbook, 15.13. Controlling Another Program with Expect
experts, and reading introductory sections : Learning Perl on Win32 Systems, 1.6.8. Making It Fair for the Rest
Expires property (response cookies)
Perl in a Nutshell, 20.2.2.1. Setting cookies
Perl in a Nutshell, 20.2.2.2. Response properties
ExpiresAbsolute property (Response object) : Perl in a Nutshell, 20.2.2.2. Response properties
expn program (example) : Perl Cookbook, 18.9. Program: expn and vrfy
exponential notation, in floating-point numbers : Learning Perl, 2.2.2. Float Literals
exponentiation (**) operator
Learning Perl, 2.4.1. Operators for Numbers
Perl in a Nutshell, 4.5.3. Arithmetic Operators
Programming Perl, 2.5.4. Exponentiation
Programming Perl, 8.2.3. Awk Traps
@EXPORT array (use pragma) : Perl Cookbook, 12.1. Defining a Module's Interface
export command, emulating : Learning Perl, 14.1. Using system and exec
@EXPORT_OK array (use pragma) : Perl Cookbook, 12.1. Defining a Module's Interface
@EXPORT_TAGS array (use pragma) : Perl Cookbook, 12.1. Defining a Module's Interface
Exporter module
Advanced Perl Programming, 6.5. Importing Symbols
Perl Cookbook, 12.0. Introduction
Perl Cookbook, 12.1. Defining a Module's Interface
Perl in a Nutshell, 8.48. Exporter
Programming Perl, 7.2.15. Exporter - Default Import Method for Modules
exporting to modules : Perl Cookbook, 12.0. Introduction
-exportselection option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
expr command (debugger) : Programming Perl, 8.1.1. Debugger Commands
expressions
array literals : Learning Perl, 3.2. Literal Representation
evaluation
Advanced Perl Programming, 5.1. The String Form: Expression Evaluation
Advanced Perl Programming, 5.4. Using Eval for Expression Evaluation
/e flag with substitutions : Advanced Perl Programming, 5.4.1. Expression Evaluation in Substitutions
interpolating within strings : Perl Cookbook, 1.10. Interpolating Functions and Expressions Within Strings
plotting : Advanced Perl Programming, 4.2.2.1. Expression plotting
in subroutine body : Learning Perl, 8.3. Return Values
EXTEND macro : Advanced Perl Programming, 20.4.2.2. Ensuring that the stack is big enough
extended regular expression syntax : Perl in a Nutshell, 4.6.8. Extended Regular Expressions
$EXTENDED_OS_ERROR ($^E) variable : Perl in a Nutshell, 4.4.1. Global Special Variables
extending arrays : Programming Perl, 2.3.4. List Values and Arrays
extension modules, Perl : Advanced Perl Programming, 19.4. Adding Extensions
definition of : Learning Perl on Win32 Systems, B.1. Library Terminology
installing : Programming Perl, 7.2.16. ExtUtils::Install - Install Files from Here to There
Makefiles for : Programming Perl, 7.2.18. ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
Win32, list of : Learning Perl on Win32 Systems, B.4. Win32 Extensions
extra path information : Perl in a Nutshell, 9.3. Extra Path Information
extract_cookies() (HTTP::Cookies) : Perl in a Nutshell, Chapter 17, Reference: extract_cookies
extract_links() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: extract_links
extracting
from arrays : (see arrays)
source code
Perl in a Nutshell, 2.3.1. Installing on Unix
Perl in a Nutshell, 2.3.2.2. Standard Perl distribution
substrings : Programming Perl, 3.2.162. substr
URLs from HTML : Perl Cookbook, 20.3. Extracting URLs
ExtUtils modules : Perl in a Nutshell, 8.49. ExtUtils::Command
ExtUtils::Command module : Perl in a Nutshell, 8.49. ExtUtils::Command
ExtUtils::Embed module
Advanced Perl Programming, 19.4. Adding Extensions
Perl in a Nutshell, 8.50. ExtUtils::Embed
ExtUtils::Install module
Perl in a Nutshell, 8.51. ExtUtils::Install
Programming Perl, 7.2.16. ExtUtils::Install - Install Files from Here to There
ExtUtils::Installed module : Perl in a Nutshell, 8.52. ExtUtils::Installed
ExtUtils::Liblist module
Perl in a Nutshell, 8.53. ExtUtils::Liblist
Programming Perl, 7.2.17. ExtUtils::Liblist - Determine Libraries to Use and How to Use Them
ExtUtils::MakeMaker module
Perl in a Nutshell, 8.54. ExtUtils::MakeMaker
Programming Perl, 7.2.18. ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
ExtUtils::Manifest module
Perl in a Nutshell, 8.55. ExtUtils::Manifest
Programming Perl, 7.2.19. ExtUtils::Manifest - Utilities to Write and Check a MANIFEST File
ExtUtils::Miniperl module
Perl in a Nutshell, 8.56. ExtUtils::Miniperl
Programming Perl, 7.2.20. ExtUtils::Miniperl - Write the C Code for perlmain.c
ExtUtils::Mkbootstrap module
Perl in a Nutshell, 8.57. ExtUtils::Mkbootstrap
Programming Perl, 7.2.21. ExtUtils::Mkbootstrap - Make a Bootstrap File for Use by DynaLoader
ExtUtils::Mksymlists module
Perl in a Nutshell, 8.58. ExtUtils::Mksymlists
Programming Perl, 7.2.22. ExtUtils::Mksymlists - Write Linker Option Files for Dynamic Extension
ExtUtils::MM_OS2 module
Perl in a Nutshell, 8.59. ExtUtils::MM_OS2
Programming Perl, 7.2.23. ExtUtils::MM_OS2 - Methods to Override UNIX Behavior in ExtUtils::MakeMaker
ExtUtils::MM_Unix module
Perl in a Nutshell, 8.60. ExtUtils::MM_Unix
Programming Perl, 7.2.24. ExtUtils::MM_Unix - Methods Used by ExtUtils::MakeMaker
ExtUtils::MM_VMS module
Perl in a Nutshell, 8.61. ExtUtils::MM_VMS
Programming Perl, 7.2.25. ExtUtils::MM_VMS - Methods to Override UNIX Behavior in ExtUtils::MakeMaker
ExtUtils::MM_WIN32 module : Perl in a Nutshell, 8.62. ExtUtils::MM_Win32
ExtUtils::Packlist module : Perl in a Nutshell, 8.63. ExtUtils::Packlist
ExtUtils::testlib module : Perl in a Nutshell, 8.64. ExtUtils::testlib


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