[SYMBOL]
[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]
-d file test operator
daemon servers
2nd
data structures binary trees
circular, coping with, using weak references
complex, creating on the fly
copying
outlines
parsing XML into
printing
storing to disk
transparently persistent
__DATA__ token
data types circular data structures
classes as structs
data, relationships between
2nd
[See also variables][See also variables] Data::Dumper module
database access
DBM files converting between
emptying
making and using
merging
sorting
storing complex data in
dealing with errors
ggh program
persistent data
speeding up with mod_perl
SQL
queries
2nd
3rd
using transactions
viewing data one page at a time
datagram sockets
date and time values
arithmetic with
converting to and from Epoch seconds
Date::DateCalc
Date::Manip module
2nd
days, calculating
number between two dates
file access timestamps
high-resolution timers
hopdelta program
parsing information from strings
printing
seconds passed since Epoch
sleeps
sorting mail by
Time::gmtime module
Time::HiRes module
Time::Local module
Time::timelocal module
timing out operations
today's date, finding
years
Date::Calc module
2nd
Date::DateCalc module
Date::Manip module
2nd
3rd
DateCalc( )
day, month, year, hour, minute, seconds (DMYHMS)
Day_of_week( )
Day_of_Year( )
days
[See date and time values] DB_File module
DB_RECNO access method
sorting large DBM files
db2gdbm program
DBD module
DBD::CSV module
DBD::SQLite module
2nd
DBI module
DBIx::Dump module
DBM files complex data in
converting between
emptying
GDBM files
making and using
merging
sorting
DBM libraries
dclone( )
2nd
debugging CGI scripts
2nd
raw HTTP exchange
deep copies
default values for variables
defined operator
definedness
2nd
deg2rad( )
delaying module loading
delete( )
compared to undef( )
multiple hash key values
deleting clearing the screen
directories and their contents
DOS shell window
emptying DBM files
files
last line of
hash elements
HTML tags from strings
selected subroutine return values
whitespace at string ends
delimiters
Delta_Days( )
Delta_DHMS( )
dequote( )
dereferencing
[See references] destructors
2nd
Devel::Peek module
diacritics
converting case and
dialog boxes with Tk toolkit
DialogBox widget, Tk
die function
__DIE__ signal
differences of lists
computing
simple and symmetric
directories
copying and moving files
deleting
deleting files
multiple names for same file
of modules
parsing filenames
processing all files in
recursively
recursively duplicating
renaming files
sorting contents of
2nd
timestamps
directory handles
dirname( )
disk usage, library
Distinguished Name (DN)
DMYHMS (day, month, year, hour, minute, seconds)
DMYHMS values
[See date and time values] DN (Distinguished Name)
DNS lookups
do( )
configuration files, reading
finding number of rows returned by SQL queries
Document Object Model (DOM)
dollar sign ($) $! variable
$#ARRAY variable
$$ variable
2nd
3rd
$& variable
2nd
$* variable (deprecated)
$+ variable
$. variable
2nd
$/ variable
$; variable
$? variable
2nd
3rd
4th
$@ variable
2nd
$^F variable
$^I variable
$^O variable
2nd
$^W variable
$_ variable
2nd
3rd
accidental clobbering
outlawing unauthorized use
$` variable
$| variable
2nd
$0 variable
2nd
$1, $2, . . . (backreferences)
2nd
finding doubled words
$VERSION variable (use pragma)
hashes
DOM (Document Object Model)
trees
building while validating XML
parsing XML into
domains for sockets
DOS shell window, removing
dot (.) . . and . . . range operators
periods in numbers
double quote (")
escaping
double words, finding
du command, sorting output of
Dump( )
Dumpvalue module
duplicate list elements, extracting
dutree program
dynamic scoping
|