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%S format string option (DATE FORMAT() function)
Satisfy all directive, combining access methods
Satisfy any directive, combining access methods
Satisfy directive, combining access methods
saving
     function state between calls
     state, hidden fields
scalability (Apache)
     network settings
     operating system limits
     performance-related settings
     status settings
ScanErrLog, monitoring error logs
schemas, directives
scope, function variables
scoreboard files 2nd
ScoreBoardFile directive
screen savers
ScriptAlias directive (mass virtual hosting)
scripts
     addentry.php
     addtocart.php
     apachectl
     configure
         makefiles
         PHP installs
         targets
     date pulldown.class.php
     delentry.php
     file upload
     input, creating for discussion forums
     installing
     PHP
     removefromcart.php
     replytopost.php (discussion forums)
     selentry.php
     showcart.php
     showitem.php
     split-file Perl
     tags
     topic list script (discussion forums)
     topic post script (discussion forums)
     user login
SEC TO TIME() function
second normal forms, rules for
SECOND() function
secure HTTP
secure servers
     certificates, managing
    SSL
         configuring
         protocols 2nd
security
     access control
     Apache
    authentication
         digital certificates
         discussed
         need for
     basic authentication
    certificates
         key pairs
         self-signed
         signing requests
     communications
     confidentiality
         public key cryptography
         SSL protocols
         symmetric cryptography
     digest authentication
     encryption
    integrity
         communications
         message digests
     lock screen mechanism
     MySQL
     need for
     reverse DNS lookups
     software upgrades
     SSH
    SSL
         configuration
         mod ssl Apache Module
         OpenSSL
         protocols (secure servers)
     symlinks
     TLS (Transport Layer Security)
Security Options screen (MySQL Configuration Wizard)
sel * fields, shopping cart database tables
sel item price field, shopping cart database tables
SELECT command 2nd 3rd
SELECT element
SELECT statements 2nd
selentry.php script
self-signed certificates (managing certificates)
semicolons (;) 2nd
     do, while statements
     Listen directive
sending
     mail, form submission form creation
         HTML formatted mail
         mail() function
         script creation
     signals, kill command
serialize() function
ServerAlias directive (syntax)
ServerName directive, configuration files
ServerRoot directive, Apache configuration
servers
     $SERVER superglobal
     binary commands
     conditional starting
    environment
         commands
         pipes, opening to and from processes
     headers
     loads, distributing (Apache performance)
     troubleshooting 2nd
     virtual servers, specifying (<VirtualHost> directive container)
    Web servers
         activity, logging and monitoring
         Apache, installing (Windows)
         troubleshooting
Service icon
sessions
     destroying
    IDs
         passing in query strings
         shopping cart database tables
     overview
     registered users
     session set save handler() function
     session start() function 2nd
     $SESSION superglobal 2nd
     session_destroy() function
     session_id() function
     session_save_path() function
     session_start() function
     starting
     storing arrays in
     user preferences
     variables
set time limit() function
Set-Cookie header
setcookie() function
setDate array() function
setDate global() function
settype() function
setYearEnd() function
setYearStart() function
SHA digest algorithms
shading effects, pie charts
shapes, drawing
shopping cart database table example
    carts
         adding items to
         removing items from
         viewing
     checkout actions, performing
     checkout form, creating
     field lengths
     field names
     integrating with storefront
short open tag switch
short tags
SHOW COLUMNS command
SHOW command
SHOW CREATE TABLE command
SHOW DATABASES command
SHOW GRANTS command
SHOW OPEN TABLES command
SHOW STATUS command 2nd
SHOW TABLE STATUS command
SHOW TABLES command
SHOW VARIABLES command
showcart.php script
showitem.php script
shuffle() function, arrays
SHUTDOWN command
signatures (certificates)
signed data types
signing requests, certificates
SimpleXML functions, accessing XML from PHP
single quotation marks (')
single-byte character sets
single-line comments
size attribute
size of files, determining
sizeof() function, arrays
skipping iterations (loops)
slow queries status variable
SMALLINT data type
Solaris
spaces (HTML documents), viewing
specifiers (strings)
split-file Perl script
splitting logs
sprintf() function 2nd
SSH
SSL (Secure Sockets Layer)
     configuring (secure servers)
     digital certificates
     installing
         mod ssl module
         OpenSSL library
     Linux/UNIX
     mod ssl module
    protocols
         authentication
         confidentiality
         confidentiality (public key cryptography)
         encryption
         secure servers 2nd
     SSLCertificateFile directive
     Windows
SSLeay library
stacking images
standard tags
Start Apache link
start tags 2nd
$start variable
state
     functions, saving between calls
     saving, hidden fields
statements [See also commands ; loops.]
     block of, starting/ending
     break 2nd
     case
     continue
     defined
     DELETE
     do, while
     echo() 2nd
     exit
     for
     foreach
     function 2nd
     global
     if 2nd 3rd
     if, else
     INSERT
     return 2nd
     SELECT 2nd
     static
     switch
     UPDATE
     while 2nd
status
     Apache settings, scalability
     code, conditional logging
     files, checking
     schemas, directives
storage (backend)
     database file-based access control authentication
     file-based authentication
     functions (authentication modules)
store categories field, storefront database table example
store item color field, storefront database table example 2nd
store item size field, storefront database table example 2nd
store items field, storefront database table example
stored procedures
storefront database table example
     add to cart button
     cat id field
     categories of items, displaying
     planning process
     store categories field
     store item color field 2nd
     store item size field
     store items field
storing
     certificate signing requests
     formatted strings
     password files (file-based authentication)
str replace() function, replacing strings
STRAIGHT JOIN command
strings
     arrays, breaking into
     case, converting
     cleaning up
     data types 2nd
     defined
    formatting
         argument swapping
         conversion specification 2nd
         example
         field width specifications
         format control string
         padding specifiers
         precision specifications
         printf() function
         specifiers
         storing
         type specifiers
     indexing
     length, finding
     log formats
     modification functions
    portions
         extracting
         replacing
     query, passing session IDs
     replacing
     substrings
     tokenizing
     web resources
     wrapping text
strip tags() function
stripslashes() function 2nd 3rd
strlen() function
strpos() function
strstr() function
strtok() function
strtolower() function
strtoupper() function
subdirectories [See directories.]
subentries, adding online address book records
subexpressions
subject information (certificates)
subqueries, SQL statements
subscribers tables, creating (mailing list subscription mechanisms)
subscription forms, creating (mailing list subscription mechanisms) 2nd
subscription mechanism (mailing lists)
substr() function
substr_replace() function, replacing string portions
SUBSTRING() function
substrings
subtraction operators (-)
superglobals
     $COOKIE superglobal
     $ENV superglobal
     $FILES superglobal 2nd
     $GET superglobal
     $POST superglobal
     $REQUEST superglobal
     $SERVER superglobal
     $SESSION superglobal 2nd
support contracts (MySQL)
support-files subdirectories
swapping arguments, formatting strings
switch statements
symlink (system links), file system access (scalability)
SymLinksIfOwnerMatch parameter, Options directive
symmetric cryptography
syntax
     access log
     container directives
     error log
     <IfDefine> conditional container
     <IfModule> conditional container
     per-directory configuration files, disabling
     request headers, name-based virtual hosting
     schemas, directives
     ServerAlias directive
syslog daemon, Unix error logs
system() function, running commands with