Index: U

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Index: U

uasort( ): 2.5.5.4. Sorting with user-defined element comparison

unary not operator: 2.2.3. Conditional Expressions

Unix cron tables: 13.1.1. cron Jobs

Unix timestamp: 2.8.1. Generating a Timestamp

unix_timestamp( ): 13.1. Automated Housekeeping

UNLOCK TABLES statement: 6.2.2.2. The LOCK TABLES and UNLOCK TABLES statements in MySQL

unrepeatable read problem: 6.2. Issues in Writing Data to Databases

6.2.1. Transactions and Concurrency

unset( ): 2.1.7.2. Testing, setting, and unsetting variables

update( ): 7.3.2.2. Prefilling <form> data with JavaScript calculations

Update Quantities button: 11.2.1. Viewing the Shopping Cart

UPDATE statement: 3.5.3. Updating Data

limitations of: 3.10.4. Limitations of MySQL
privileges and: 3.10.3.1. Permissions
WHERE clause and: 3.6.2. WHERE Clauses

updateDiscount( ): 6.2.3. Locking Tables in Web Database Applications

updatePassword( ): 9.3. Authentication Using a Database

updates: 6.1. Database Inserts, Updates, and Deletes

(see also database updates)

updating data: 3.5.3. Updating Data

upper( ): 3.9.1.1. String-comparison operators and functions

URL rewrite feature: 8.3.6.1. Encoding the session ID as a GET variable

URLs: B.2.2. Uniform Resource Locators

Apache server: 1.3.1.1. The Apache HTTP server, Version 1.3

A.1.3. Installing Apache

ApacheSSL: A.3. Installing Apache to Use SSL

embedded: 5.2.2. Adding Links to Results

caution with: 5.2.2. Adding Links to Results
passing data with: 5.1.3. Passing Data with Embedded Links

mod_ssl: A.3. Installing Apache to Use SSL

MySQL: A.1.1. Installing MySQL

OpenSSL: A.3.1. Installing OpenSSL

documentation for: A.3.3. Creating a Key and Certificate

passing data with: 5.1.1. Passing Data with URLs

PHP: A.1.4. Installing PHP

manual for: A.4. Installation Resources

PHP Triad for Windows: A.4. Installation Resources

PostgreSQL: 1.4.3. The MySQL DBMS

Smarty PHP template engine: 13.2. Templates

this book: A.2. Installing the Winestore Examples

winestore application: 1.5.1. What Is Hugh and Dave's Online Wines?

XTemplate class library: 13.2. Templates

user agents: 1.2. The Client Tier

user-driven querying: 1.5.2.1. Database-driven querying

(see also querying, user-driven)

user input: 5.1. User Input

querying with: 5.2. Querying with User Input
security and: 5.1.4. Security and User Data

user tracking: 1.5.2.5. User tracking and session management

(see also session management)

users

adding/deleting: 3.10.3. Adding and Deleting Users

authenticating: 10.3. Authenticating Users

accessing credentials for: 9.2.1. Access to User Credentials from PHP
customer authentication and: 9.4.3. Case Study: Customer Authentication

authorizing access for: 9.2.3. Authorizing User Access

customer management and: 10. Winestore Customer Management

element comparisons defined by: 2.5.5.4. Sorting with user-defined element comparison

functions defined by: 2.10. User-Defined Functions

login requirement for: 9.4.2.1. Forcing users to a login page

multiple, issues affecting: 6.2. Issues in Writing Data to Databases

reload problem and: 6.1.1. Reloading Data and Relocation Techniques

session handlers defined by: D.2.2. Building User-Defined Session Handlers

which web browser used by: 7.3.2.4. Which browser is the user using?

usort( )

comparing strings and: 2.6.3. Comparing Strings

sorting arrays and: 2.5.5.4. Sorting with user-defined element comparison

2.5.5.4. Sorting with user-defined element comparison

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