D

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%d format string option (DATE FORMAT() function) 2nd
%D formatting directive 2nd
-D httpd option, server binary
data types
     array
     boolean
    changing
         by casting
         settype() function
     date and time
     defined
     double
     float
     integer 2nd
     NULL
     numeric
     object
     resource
     signed
     special
     string 2nd
     strings
     testing 2nd
     unsigned
databases
     design process
     file-based access control authentication
     good design characteristics
     normalization
         first normal form
         flat tables
         normal forms
         second normal form
         third normal form
     SHOW DATABASE command
    tables
         discussion forums, creating
         online address books, planning/creating for
     transactions
         COMMIT command
         examples of
         ROLLBACK command
         syntax of
date pulldown libraries
date pulldown.class php script
dates
     calendar example
         event additions
         HTML form
         library, creating
         table, creating
         user input
     checkdate() function
     CURDATE() function
     CURRENT DATE() function
     current, retrieving
     data types
     DATE ADD() function
     DATE data type
     DATE FORMAT() function 2nd
     date select() function
     DATE SUB() function
     date() function 2nd
     dateadded fields 2nd 3rd 4th
     DATETIME data type
     datetime field
     DAYNAME() function
     DAYOFMONTH() function
     DAYOFWEEK() function
     DAYOFYEAR() function
     file validation
     formatting
     functions, web resources
     getdate() function
     gmdate() function
     MONTH() function
     testing
     time stamps
     UNIX TIMESTAMP() function
     WEEKDAY() function
     weeks
     YEAR() function
     YYYY-MM-YY format
$dayArray variable 2nd
db tables
dbmmange, user management
dbmmange.pl, user management
DECIMAL data type
declaring
     objects
     variables
decrementing integer variables
decryption
default argument values
default schemas, directives
define() function
defineStrings() function
defining
     constants
     file names (logging)
     functions
delentry.php script
DELETE command
     conditional DELETEs
     ORDER BY clauses
     subqueries
DELETE statement
deleting
     cookies
     directories
     files
     users, database file-based access control authentication
Deny directives, access control rules
Deny, Allow arguments, Order directive
DES, symmetric cryptography
designing
     databases, good design characteristices
     discussion forums
destroying sessions
die() function
digests (message)
     algorithms 2nd
     authentication
digital certificates
     authentication, SSL protocols
     CA (certification authority)
     chaining
     checking
     information
     SSL
directives
     AccessFileName, per-directory configuration files
     AddCharset
     AddLanguage
     Allow, access control rules
     AllowOverride, per-directory configuration files
     Apache configuration
     arguments
     AuthConfig value
     AuthDBMGroupFile, database file-based access control authentication
     AuthDBMUserFiledatabase file-based access control authentication
     authentication modules
     AuthGroupFile, users file (backend storage)
     AuthName, authentication modules
     Authoritative, file-based authentication
     AuthType directive, authentication modules
     AuthUserFile directive, users file (backend storage)
     CacheFile, mapping files (memory)
     containers, syntax
     CustomLog
     defined
     Deny, access control rules
     directories, applying to
     ErrorLog
     FileInfo value
     files, applying to
     flag
     formatting, logging (HTTP requests)
     HostNameLookups 2nd
     IdentityCheck, conditional logging
     include path
     Indexes value
     KeepAliveTimeout, network settings (Apache performance)
     Limit value
     LimitRequestBody, Apache performance
     LimitRequestFields, Apache performance
     LimitRequestFieldSize, Apache performance
     LimitRequestLine, Apache performance
     LimitXMLRequestBody, Apache performance
     Listen 2nd
     LoadModule, SSL configurations
     log, status codes
     LogFormat, arguments
     LogLevel
     MMapFile, mapping files (memory)
     mod vhost alias directive (mass virtual hosting)
     NameVirtualHost directive
     Options 2nd 3rd
     Order
     processing
     Require, authentication modules
     Satisfy all, access methods (combining)
     Satisfy any, access methods (combining)
     Satisfy directive, access methods (combining)
     schemas
     ScoreBoardFile directive
     ScriptAlias
     ServerAlias
     ServerName, configuration files
     ServerRoot, Apache configuration
     SSLCertificateFile, SSL configurations (certificates and keys)
     TimeOut directive, Apache performance
     TransferLog
     TransferLog directive
     URLs, applying to
     values 2nd
     VirtualDocumentRoot, mass virtual hosting
     VirtualDocumentRootIP, mass virtual hosting
     VirtualScriptAlias, mass virtual hosting
     VirtualScriptAliasIP, mass virtual hosting
directories
     confirming
     contents, reading
     deleting
     directives, applying
     htdocs subdirectory
     lib 2nd
     mkdir() function
     opening
     per-directory files (Apache configuration)
     /tmp
     /usr/local/apach2
     /usr/local/src
     /usr/src/
     /usr/local/php/lib
<Directory> directive container
discussion forums
     database tables, creating
     design process
     input forms, creating
     input scripts, creating
     normal forms
     posts, adding to topics
     table relationships
     topic lists, displaying
     topic posts, displaying
$display block value 2nd
$display value
DISTINCT variable
distinguished names (DN)
dividing numbers by zero (fatal errors)
division operators (/)
-DMyModule switch
DN (distinguished names)
DNS (domain name servers), virtual hosting
do, while statements
DocumentRoot, virtual hosting
doDB() function
dollar sign variables ($)
DOM functions, accessing XML from PHP
domain field cookies
domain names, access control rules
DoS (Denial of Service) attacks, Apache
double data type 2nd
downloading
     PHP distribution files
     source code (Apache installs)
drawing images
     color fills
     from existing images
     ImageColorAllocate() function
     ImageCreate() function
     lines
     pie charts
     shapes
     transparent
     x-axis coordinates
     y-axis coordinates
DROP command
drop-down list boxes
DSO (Dynamic Shared Objects)
Dynamic Shared Objects (DSO)