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| Explanatory note
P
- p command (debugger)
: Debugger Commands
- -p file test operator
: Named Unary and File Test Operators
- -P switch, perl
: Switches
- -p switch, perl
: Switches
- pack function
: pack
- package declaration
- package
- Packages
- package variables (see global variables)
- packages
- Packages, Modules, and Object Classes
-
- The Standard Perl Library
- BEGIN and END subentries
: Package Constructors and Destructors: BEGIN and END
- binding variables to
: untie
- blessing objects into
: bless
- declaring
- Scoped Declarations
- package
- importing semantics to
: use
- names for
: Programming with Style
- tying variables to
: tie
- packed sockaddr
: getpeername
- page numbers
: Per-Filehandle Special Variables
- pages
: Per-Filehandle Special Variables
- pairs, key/value (see hashes)
- paragraph mode
: Switches
- paragraphs, wrapping text into
: Text::Wrap--Wrap Text into a Paragraph
- parent classes
: Brief Refresher on Object-Oriented Programming
- parent processes (see processes)
- parentheses (see ( ))
- parse file specifications
: File::Basename--Parse File Specifications
- ParseWords module
: Text::ParseWords--Parse Text into a List of Tokens
- "passes-the-buck-to" relationship
: Delegation (the "Passes-the-Buck-to" Relationship)
- passing
- reference
: Passing References
- symbol table entries
: Passing Symbol Table Entries (Typeglobs)
- passwd file (see /etc/passwd file)
- passwords
: srand
- crypt function and
: crypt
- patches
: Patches
- PATH environment variable
- Switches
- Cleaning up your path
- Path module
: File::Path--Create or Remove a Series of Directories
- pathname, current working directory
: Cwd--Get Pathname of Current Working Directory
- pattern-matching operator
: Regular Expressions
- patterns (see also regular expressions)
-
- Pattern Matching
-
- embedded modifiers for
: Regular expression extensions
- greedy matching
- Quantifiers
- The rules of regular expression matching
- matching precedence
: The rules of regular expression matching
- minimal matching
: Minimal Matching
- quantifiers
: The rules of regular expression matching
- special variables for matching
: Regular Expression Special Variables
- split function and
: split
- study function
: study
- for untainting data
: Detecting and laundering tainted data
- pausing scripts
: sleep
- Penguin module
: Penguin
- percent sign (%) (see % (percent sign))
- performance
- Perl in a Nutshell
- Efficiency
- measuring
: times
- period (see dot)
-
-
- Perl (see extensions, Perl)
- extensions to (see extensions, Perl)
- Perl 4 (and before)
: Previous Perl Traps
- perl interpreter program
- How to Do It
- Switches
- -a switch
- Global Special Arrays
- Switches
- -c switch
: Switches
- -D switch
: Switches
- -d switch
- Switches
- The Perl Debugger
- Alternative Debuggers: The Perl Profiler
- -e switch
- How to Do It
- Switches
- -F switch
: Switches
- -h switch
: Switches
- -i switch
: Switches
- -I switch
: Switches
- -l switch
: Switches
- -m switch
: Switches
- -M switch
: Switches
- -n switch
: Switches
- -P switch
: Switches
- -p switch
: Switches
- -s switch
: Switches
- -S switch
- Switches
- UNIX-domain clients and servers
- sticky bit
: Time Efficiency
- -T switch
- Switches
- Internet TCP clients and servers
- Handling Insecure Data
- -U switch
: Switches
- -u switch
: Switches
- -V switch
: Switches
- -v switch
: Switches
- -w switch
- How to Do It
- Functions
- Switches
- diagnostics--Force Verbose Warning Diagnostics
- Diagnostic Messages
- -x switch
- Command Processing
- Switches
- - - switch
: Switches
- -0 switch
: Switches
- Perl Profiler
: Alternative Debuggers: The Perl Profiler
- Perl standard library
: The Standard Perl Library
- Perl, history of
: History Made Practical
- Perl, obtaining
: How to Get Perl
- PERL5DB variable
: Debugger Customization
- $PERLDB (see $^P variable)
- .perldb file
: Debugger Customization
- perldoc command
: Perl Manpages
- PERL_DESTRUCT_LEVEL variable
: A Note on Garbage Collection
- $PERL_VERSION (see $] variable)
- permissions
- sysopen
- umask
- permissions, file
- changing
: chmod
- pi
: atan2
- picture lines
- Formats
- format
- $PID (see $$ variable)
- pid (see processes)
- pid (process ID)
- getting process group
: setpgrp
- Ping module
: Net::Ping--Check Whether a Host Is Online
- pingecho( )
: Net::Ping--Check Whether a Host Is Online
- pipe function
: pipe
- pipe symbol (see |)
- pipes
: Pipes
- closing
: close
- pluralities (see arrays)
- plus (see +)
- Pod: :Text module
: Pod::Text--Convert POD Data to Formatted ASCII Text
- poetry in Perl
: Perl Poetry
- pop function
: pop
- port
- getting name from number
: getservbyname
- getting number from name
: getservbyname
- porting, efficiency of
: Porter Efficiency
- pos function
: pos
- positive lookahead assertion
: Regular expression extensions
- POSIX module
: POSIX--Perl Interface to IEEE Std 1003.1
- $POSTMATCH (see $' variable)
- pound sign (see #)
- pragmas
- Global Declarations
- Pragmas
- use
- Packages, Modules, and Object Classes
- Switches
- The Standard Perl Library
- modules and
: Modules
- pre-extending arrays
: Time Efficiency
- precedence
- Functions
- Previous Perl Traps
- diagnostic messages
: Diagnostic Messages
- key/value pair (hashes)
: Hashes (Associative Arrays)
- logical operators
: Logical and, or, not, and xor
- operator, table of
: Operators
- regular expression matching
: The rules of regular expression matching
- $PREMATCH (see $` variable)
- prepending
- directories to @INC
: Switches
- prepending elements to arrays
: unshift
- print function
- print
- Awk Traps
- Time Efficiency
-
- printf function
- printf
- sprintf
- Time Efficiency
- printing
- multidimensional arrays
- Access and Printing
- Access and printing of an array of arrays
- Access and printing of a hash of arrays
- Access and printing of an array of hashes
- multidimensional hashes
: Access and printing of a hash of hashes
- nested data structures
: Debugger Commands
- priority, process
: setpriority
- private variables (see local variables)
- procedures
: Verbs
- process
- returning priority of
: getpriority
- process group
- getpgrp
- setpgrp
- process ID (pid)
- getting process group from
: getpgrp
- returning
: getppid
- returning with fork
: fork
- processes
- error handling poermission for
: IPC::Open3--Open a Process for Reading, Writing, and Error Handling
- fork function
: fork
- getting group for
: setpgrp
- ID (pid)
: open
- interprocess communication (IPC)
: Cooperating with Other Processes
- killing
: kill
- named pipes
: Named pipes
- priority, setting
: setpriority
- read/write permission for
: IPC::Open2--Open a Process for Both Reading and Writing
- umask for
: umask
- variables for
: Global Special Variables
- waiting for
: wait
- zombie
: Signals
- processing shell commands
: Command Processing
- $PROCESS_ID (see $$ variable)
- program generators
: Program Generation
- programming style
: Programming with Style
- programs
- core dump of
: dump
- executing
: system
- exiting
: exit
- $PROGRAM_NAME (see $0 variable)
- protocol name
- getting from protocol number
: getprotobyname
- protocols
- name-number translations
: getprotobynumber
- prototypes
: Prototypes
- pseudo-literals (see input operators)
- purging (see deleting)
- push function
: push
- put function
: Using the Berkeley DB interface directly
- pwd command (UNIX)
: Time Efficiency
- PWD environment variable
: Cwd--Get Pathname of Current Working Directory
Symbols |
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
Explanatory note
Book Home
Copyright © 1997 O'Reilly & Associates, Inc.
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