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CGI Programming on the World Wide Web

CGI Programming on the World Wide Web

By Shishir Gundavaram
1st Edition March 1996





This book is out of print, but it has been made available online through the O'Reilly Open Books Project.


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S

s (for substitute) operator : Designing Applications Using Forms ...
scalar function : CGI Side Includes
scalefont operator : Digital Clock
Schwartz, Randal : Set UID/GID Wrapper
ScriptAlias directive : Running CGI Scripts
scripts (see programs, CGI)
SCRIPT_NAME variable : Using Environment Variables
scrolled lists : Menus and Scrolled Lists
search/index gateway
Search/Index Gateway
security
Is a Perl CGI program more or less ...
Running CGI Scripts
external programs : Executing External Programs
with forms
Security
holes, finding with CGI Lint : CGI Lint in Action
query strings and : Query Strings
reading code : Can people read my Perl CGI program...
user authentication : User Authentication and Identification
sed utility : C Shell (UNIX Only)
<SELECT> tag : Menus and Scrolled Lists
sendmail utility
Mail Gateway
server push
Animation
Server Push
animated clock example
Animated Clock
server redirection
Server Redirection
The imagemap display
Pipes and the open Command
server response codes (see HTTP status codes)
server side includes (SSI)
Introduction
Common Errors
access counters
User Access Counter
boilerplate files : Including Boilerplates
# in : Common Errors
ServerRoot directive : Configuring the Server
servers (see web servers)
cookie
Maintaining State with a Server
Cookie Client
information
Overview
Forking/Spawning Child Processes
simulating
Server Simulation
web (see web servers)
SERVER_NAME variable : Using Environment Variables
SERVER_PORT variable : Using Environment Variables
SERVER_PROTOCOL variable : Using Environment Variables
SERVER_SOFTWARE variable : Using Environment Variables
set command (Tcl) : Tcl
Set-Cookie header
CGI and Response Headers
Netscape Persistent Cookies
setfont operator : Digital Clock
shift command : Socket I/O in Perl
show operator : Digital Clock
showpage operator : Digital Clock
SID (system identification) : A Gateway to an Oracle Database
signature (see boilerplates)
simulation
Logging and Simulation
Server Simulation
SIZE attribute (<INPUT>) : Text and Password Fields
SIZE attribute (<SELECT>) : Menus and Scrolled Lists
SKIP (response type) : Quiz/Test Form Application
sleep command : Pipes and the open Command
socket function : Socket I/O in Perl
socket library : Socket Library
socket.ph header : Socket I/O in Perl
sockets
What Are Sockets?
Socket I/O in Perl
software, interfacing with : Programming in CGI
sorting, Perl technique for : Network News on the Web
spawning child processes
Forking/Spawning Child Processes
special characters (see hexadecimal encoding)
specifications, CGI : Official Specifications
sprintf function : Creating Dynamic Home Pages
Sprite : Software Developed for the Book
Sprite module
Sprite
Student database
SQL (Structured Query Language)
Introduction to SQL
Deleting information
srand function : Cookie Server
SRC attribute (<IMG>), query string in : The imagemap display
SSI (see server side includes)
stacks, PostScript : Digital Clock
standard input (see STDIN)
standard output (see STDOUT)
startform method : Form Creation and Parsing
stat command : The Content-length Header
state, maintaining (see maintaining state)
static documents
environment variables in : Environment Variables
via server redirection
Server Redirection
statistics, file : File Statistics
status codes (see HTTP status codes)
Status header
CGI and Response Headers
Status Codes
STDERR (standard error)
What are STDERR, STDIN, and STDOUT ...
Logging and Simulation
<STDIN> operator : GET vs. POST
STDIN (standard input)
What are STDERR, STDIN, and STDOUT ...
Internal Workings of CGI
stdio library : C/C++ decoding using uncgi
stdlib library : C/C++ decoding using uncgi
STDOUT (standard output)
What are STDERR, STDIN, and STDOUT ...
Internal Workings of CGI
duplicating STDERR to : Logging and Simulation
printing to (see print statements)
STREAMS : Overview
string length command (Tcl) : Tcl
string method : System Load Average
Structured Query Language (see SQL)
submit buttons : Submit and Reset Buttons
surveys
Survey/Poll and Pie Graphs
Drawing the Pie Chart
multiple form system of
CGI Side Includes
CSI Statements and Hidden Fields
SWISH : Utilities and Applications
Sybase databases
Accessing a Sybase Database
sybperl : Utilities and Applications
system administration, monitoring CGI programs : Running CGI Scripts
system command : Web Server Accesses
system errors
Programming/System Errors
Pipes and the open Command
system identification (SID) : A Gateway to an Oracle Database
system load
graphing average of
Another Example: System Load Average
System Load Average
with multiple forms : Hidden Fields
reducing with complete headers
Complete (Non-Parsed) Headers
reducing with server redirection : Server Redirection
System V UNIX, STREAMS in : Overview


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