Symbols & Numbers | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: U

-u flag (apache): 2.1.1. Running Apache from the Command Line

UDP (User Datagram Protocol): 1.3.1. What to Know About TCP/IP

"unable to get hostbyname" error: 2.3. Setting Up a Unix Server

uname2id( ): A.6.13. User and Group Functions

unblock_alarms( ): A.6.16. Timeout and Alarm Functions

unescape_url( ): A.6.12. Path, Filename, and URL Manipulation Functions

unformatted menus: 7.4. Image Map Directives

uniform resource identifiers (see URIs)

uniform resource locators (see URLs)

unique_id_child_init( ): 21.3. The Module Structure

Unix operating system

configuring server: 2.3. Setting Up a Unix Server

DBM files: 5.10. DBM Files on Unix

making Apache: 1.10.6. Making Apache

multiple IP addresses: 1.3.3.1. Multiple sites: Unix

passwords: 5.3. Passwords Under Unix

permissions: 2.3.5. Unix Permissions

restarting Apache: 3.6. Restarts

security and: 11. Security

suEXEC wrapper: 16.6. suEXEC on Unix

versions of: 1.6.3. Which Unix?

uri_components structure: A.6.23. URI Functions

URIs (uniform resource identifiers): 1.1. What Does a Web Server Do?

API functions: A.6.23. URI Functions

URLs (uniform resource locators): 1.1. What Does a Web Server Do?

1.4. How HTTP Clients Work

API functions: A.6.12. Path, Filename, and URL Manipulation Functions

digest authentication: 5.1. Authentication Protocol

5.11. Digest Authentication

imagemaps: 7.4. Image Map Directives

limiting directives to: 3.3. Block Directives

redirecting upon errors: 3.1.1. ErrorDocument

rewriting: 8.2. Rewrite

spell-checking: 8.3. Speling

translating to names: 21.3. The Module Structure

UseCanonicalName directive: 3.4. Other Directives

User Datagram Protocol (UDP): 1.3.1. What to Know About TCP/IP

User directive: 2.3.1.1. User

12.6.4. Directives

12.6.5. Candidacy Functions

12.6.5. Candidacy Functions

12.6.5. Candidacy Functions

12.6.5. Candidacy Functions

12.6.5. Candidacy Functions

12.6.5. Candidacy Functions

UserDir directive: 8.1.1. A Subtle Problem

users

API functions: A.6.13. User and Group Functions

automatic information on: 5.14. Automatic User Information

checking if access allowed: 21.3. The Module Structure

creating: 2.3.1. webuser and webgroup

DBM files: 5.10. DBM Files on Unix

home directories: 8.1.1. A Subtle Problem

permissions (see permissions)

security and: 11.1. Internal and External Users

uudecode( ): A.6.11. String Functions

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