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Index: Symbols & Numbers

- (hyphen)
-0 command-line option: 8.. Basic Operations
-a command-line option, writing filters: 7.14.3.2. Command-line options
-e command-line option, writing filters: 7.14.3.2. Command-line options
-> (arrow) operator: 11.. References
13.. Methods
-> (infix) notation: 11.. References
-i command-line option
modifying files with: 7.16.2. Solution
writing filters: 7.14.3.2. Command-line options
-I command-line switch: 12.8.2. Solution
-n command-line option, writing filters: 7.14.3.2. Command-line options
-p command-line option
modifying files with: 7.16.2. Solution
writing filters: 7.14.3.2. Command-line options
-t command-line option: 15.2.2. Solution
- (minus sign), modifiers and: 6.18.3. Discussion
( ) (parentheses): 1.. Introduction
autouse pragma: 12.3.3. Discussion
prototyping functions: 10.11.3.1. Omitting parentheses
substitution: 6.1.3. Discussion
* (asterisk), typeglobs: 7.5.1. Problem
@ (at sign)
@_ array: 10.1.2. Solution
@EXPORT array (use pragma): 12.1.3. Discussion
@EXPORT_OK array (use pragma): 12.1.3. Discussion
@EXPORT_TAGS array (use pragma): 12.1.3. Discussion
@INC array: 12.8.3. Discussion
references to arrays: 11.1.2. Solution
splice( ): 4.12.3. Discussion
\ (backslash)
\1, \2, . . . (backreferences): 6.16.2. Solution
` string metacharacter: 1.18.3. Discussion
\a for terminal bell: 15.7.2. Solution
creating arrays: 11.6.2. Solution
creating references: 11.. Anonymous Data
\E string metacharacter: 1.18.3. Discussion
escaping characters: 1.18.1. Problem
\G anchor: 6.14.3. Discussion
\l string escape: 1.13.2. Solution
references to arrays: 11.1.3. Discussion
references to scalars: 11.5.2. Solution
\u string escape: 1.13.2. Solution
\X metacharacter: 1.8.3. Discussion
` (backtick)
executing commands without shell escapes: 19.5.3. Discussion
expanding: 1.15.3. Discussion
gathering program output: 16.1.2. Solution
running another program: 16.2.3. Discussion
: (colon)
module names: 12.. Modules
package names: 12.. Introduction
, (comma)
in numbers: 2.16.1. Problem
printing lists with: 4.2.1. Problem
-0 command-line option: 8.. Basic Operations
{} (curly braces): 1.. Introduction
creating anonymous arrays and hashes: 11.. References
$ (dollar sign)
$1, $2, . . . (backreferences): 1.11.3. Discussion
6.. Special Variables
finding doubled words: 6.16.2. Solution
$| variable: 7.. I/O Operations
7.19.2. Solution
$* variable (deprecated): 6.. Pattern-Matching Modifiers
$& variable: 1.11.3. Discussion
6.. Special Variables
$#ARRAY variable: 4.3.2. Solution
$^F variable: 12.7.3. Discussion
hashes: 5.. Introduction
$^I variable: 7.16.3. Discussion
$^O variable: 7.25. Program: lockarea
9.10.3. Discussion
$VERSION variable (use pragma): 12.1.3. Discussion
$^W variable: 12.14.3. Discussion
. (dot)
. . and . . . range operators: 6.8.2. Solution
period in numbers: 2.16.1. Problem
= (equals sign)
=~ operator: 1.1.3. Discussion
=begin pod directive: 12.20.3. Discussion
=end pod directive: 12.20.3. Discussion
=> operator: 5.. Introduction
/ (forward slash)
/e substitution modifier: 1.12.3. Discussion
6.. Pattern-Matching Modifiers
/g pattern-matching modifier: 6.. Pattern-Matching Modifiers
finding Nth matches: 6.5.2. Solution
where last pattern ended: 6.14.3. Discussion
/i pattern-matching modifier: 6.. Pattern-Matching Modifiers
/m pattern-matching modifier: 6.. Pattern-Matching Modifiers
multiple lines: 6.6.2. Solution
/o pattern-matching modifier: 6.10.2. Solution
root directory: 9.. Introduction
/s pattern-matching modifier: 6.. Pattern-Matching Modifiers
multiple lines: 6.6.2. Solution
/x pattern modifier: 1.12.3. Discussion
comments in regular expressions: 6.4.3. Discussion
% (percent sign)
hashes: 5.. Introduction
%SIG hash: 16.15.2. Solution
+ (plus sign), file-access modes: 7.1.3. Discussion
# (pound sign), with printf( ): 2.15.3. Discussion
' (single quote): 1.. Introduction
escaping: 14.10.1. Problem
[] (square brackets): 1.. Introduction
creating anonymous arrays and hashes: 11.. References
~ (tilde), in filenames, expanding: 7.3.1. Problem
_ (underscore), file stat cache: 9.. Introduction
$0 variable: 7.12.3. Discussion
| (vertical bar)
||= (assignment) operator: 1.2.2. Solution
|| operator
vs. or operator: 1.2.3. Discussion
separating multiple comparisons: 4.16.3. Discussion
& (ampersand), && operator: 1.2.3. Discussion
> (right angle bracket), file-access modes: 7.. I/O Operations
7.1.3. Discussion
< (left angle bracket)
file-access modes: 7.. I/O Operations
7.1.3. Discussion
<&= and <& open modes: 7.9.2. Solution
<FH> line input operator: 7.. I/O Operations
<=> numerical comparison operator: 4.15.2. Solution
<> (angle brackets): 1.. Introduction
globbing: 9.6.2. Solution
line input operator: 7.14.2. Solution
reading strings from binary files: 8.14.2. Solution
" (double quote): 1.. Introduction
escaping: 14.10.1. Problem


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