114.

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validating

email addresses: 9.2. Email Addresses

9.2.1. Validating Syntax

form input

CGI scripts, re-validating client data with: 7.2.1.4. Validating twice

elements: 7.2.1.1. Validating elements

example: 7.2.1.3. Validation example

formLib.js file: 7.2.1.3. Validation example

input_validation.html file: 7.2.1.3. Validation example

JavaScript, improving with: 7.2.1. Input Validation

submits: 7.2.1.2. Validating submits

7.2.1.3. Validation example

input data: 8.3. Encryption

XML data

DTDs, using: 14.2. An Introduction to XML

parsers, providing rules for: 14.3. Document Type Definition

separating rules from the parser: 14.3. Document Type Definition

VALUE attribute: 4.2.3. The <INPUT> Tag

checkboxes: 4.2.3.4. Checkboxes

hidden fields: 4.2.3.3. Hidden fields

image buttons: 4.2.3.8. Image buttons

plain buttons: 4.2.3.9. Plain buttons

radio buttons: 4.2.3.5. Radio buttons

reset buttons: 4.2.3.7. Reset buttons

submit buttons: 4.2.3.6. Submit buttons

tag: 4.2.4.1. The <OPTION> tag

text fields: 4.2.3.1. Text fields

var attribute (SSI): 6.2.3. Environment Variables

variables: 1.2. Introduction to CGI

(see also environment variables)

bracket pairs enclosing in Embperl: 6.4.2.1. Embperl code blocks

capitalization of, coding style guide: 16.2. Coding Guidelines

declarations

strict mode, using: 15.2.1. Use strict

declaring and reducing number of global: 1.2.1. Sample CGI

dumping to browser for testing: 15.3.4. Dumping Variables

global, declaring with use vars statement: 10.4.2.2. Address book CGI script

JavaScript, case sensitivity: 7.4.1. Bookmarklet Basics

local

bracket pair, enclosing in Embperl: 6.4.2.1. Embperl code blocks

localizing with my function: 17.1.3. Localize Variables with my

mod-perl and: 17.3.2. mod_perl Considerations

scope, code blocks enclosed in bracket pairs: 6.4.2.2. Variable scope

separation into packages: 5.1.3. Standard and Object-Oriented Syntax

strict rules for, using: 1.2.1. Sample CGI

strict types, Perl lacking requirement for: 1.3.1. Why Perl?

version strings: 2.3.1. The Request Line

versions

CGI.pm module: 5.1. Overview

Per modules, storing in $VERSION: 5.5.4. Custom Module

Perl, checking with -v option: 5.1. Overview

protocols in HTTP response headers: 2.4.1. The Status Line

View Source option: 11.2. Hidden Fields

viewer, Perl documentation: B.2. perldoc

virtual paths: 1.4.1.1. Configuring by directory

virtual text wrapping: 4.2.5. The <TEXTAREA> Tag

virtual_host method: 5.2.1.7. virtual_host

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