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Index: E
\E string metacharacter
:
1.13. Escaping Characters
/e substitution modifier
1.8. Expanding Variables in User Input
6.0. Introduction
6.4. Commenting Regular Expressions
7.7. Writing a Filter
each( )
:
5.10. Merging Hashes
eager pattern matching
:
6.0. Introduction
echo and password input
:
15.10. Reading Passwords
editing files
: (see
file contents
)
editing input
:
15.11. Editing Input
/ee substitution modifier
1.8. Expanding Variables in User Input
6.4. Commenting Regular Expressions
elements of arrays
: (see
arrays
)
elements of hashes
: (see
hashes
)
email
matching valid addresses :
6.19. Matching a Valid Mail Address
random signatures :
16.22. Program: sigrand
reading with POP3 :
18.5. Reading Mail with POP3
sending :
18.3. Sending Mail
sending HTML forms via :
19.13. Saving a Form to a File or Mail Pipe
sorting (example subroutine) :
10.17. Program: Sorting Your Mail
tracking time path of :
3.11. Program: hopdelta
empty base class test
:
13.9. Writing an Inheritable Class
empty string ("")
:
1.0. Introduction
encodings, multiple-byte
:
6.18. Matching Multiple-Byte Characters
=end pod directive
:
12.16. Documenting Your Module with Pod
__END__ tokens
:
7.6. Storing Files Inside Your Program Text
Epoch
: (see
date and time
)
errors
CGI scripts :
19.0. Introduction
500 Server Error :
19.3. Fixing a 500 Server Error
redirecting error messages :
19.2. Redirecting Error Messages
controlling for other programs :
16.9. Controlling the Input, Output, and Error of Another Program
exceptions in subroutines :
10.12. Handling Exceptions
reading STDERR from programs :
16.7. Reading STDERR from a Program
reporting filenames in :
7.4. Making Perl Report Filenames in Errors
reporting like built-ins :
12.12. Reporting Errors and Warnings Like Built-Ins
returning failure from subroutines :
10.10. Returning Failure
trapping in require/use statements :
12.2. Trapping Errors in require or use
trapping undefined function calls :
10.15. Trapping Undefined Function Calls with AUTOLOAD
web server error log
19.0. Introduction
20.13. Processing Server Logs
escaping chacters
:
1.13. Escaping Characters
eval( )
in substitution
1.8. Expanding Variables in User Input
6.0. Introduction
6.4. Commenting Regular Expressions
with require/use statement :
12.2. Trapping Errors in require or use
events, Tk resize
:
15.16. Responding to Tk Resize Events
exceptions
handling in subroutines :
10.12. Handling Exceptions
trapping undefined function calls :
10.15. Trapping Undefined Function Calls with AUTOLOAD
exclusive locks
:
7.11. Locking a File
exec( )
16.0. Introduction
16.3. Replacing the Current Program with a Different One
19.6. Executing Commands Without Shell Escapes
exists( )
:
5.1. Adding an Element to a Hash
multiple hash key values :
5.7. Hashes with Multiple Values Per Key
expanding tabs
:
1.7. Expanding and Compressing Tabs
expanding variables in user input
:
1.8. Expanding Variables in User Input
Expect module
:
15.13. Controlling Another Program with Expect
Expect, controlling programs with
:
15.13. Controlling Another Program with Expect
expn program (example)
:
18.9. Program: expn and vrfy
@EXPORT array (use pragma)
:
12.1. Defining a Module's Interface
@EXPORT_OK array (use pragma)
:
12.1. Defining a Module's Interface
@EXPORT_TAGS array (use pragma)
:
12.1. Defining a Module's Interface
Exporter module
12.0. Introduction
12.1. Defining a Module's Interface
exporting to modules
:
12.0. Introduction
expressions, interpolating within strings
:
1.10. Interpolating Functions and Expressions Within Strings
extracting from arrays
: (see
arrays
)
extracting URLs from HTML
:
20.3. Extracting URLs
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Copyright © 2001
O'Reilly & Associates. All rights reserved.