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Index: U
- -unique_headers flag: 5.5.3. Error Subroutines (CGI Programming with Perl)
- -u flag (Apache: The Definitive Guide): 2.2. Apache's Flags (apache)
- UCASE( ) function: 15.1. MySQL SQL
(MySQL & mSQL)
- UDP (User Datagram Protocol): 15.1.1. TCP/IP Concepts (Running Linux)
- UFS filesystem: 6.1.1. Filesystem Types (Running Linux)
- uid (see users)
- UIDs (user IDs),
NFS, NIS and: 15.4.1. Configuring NFS (Running Linux)
- UINT datatype: 15.2. mSQL SQL
(MySQL & mSQL)
- <ul> HTML tag: 16.1.4.6. More HTML features (Running Linux)
- ul command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- ulimit command (bash): 7.7. Built-in Commands (Linux in a Nutshell)
- ultra-thin clients: 8.4. The Three-tier Architecture (MySQL & mSQL)
- UltraSPARC systems: F.1.4. UltraSPARC 64-bit Systems (Running Linux)
- F.5. SPARC-specific Issues After Installation (Running Linux)
- umask( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- 18.2. Lite (MySQL & mSQL)
- 18.2. Lite (MySQL & mSQL)
- umask command (bash): 7.7. Built-in Commands (Linux in a Nutshell)
- umask command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- UML (Unified Modeling Language): 13.2. Object-oriented Database Access in C++ (MySQL & mSQL)
- umount command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 6.1.2. Mounting Filesystems (Running Linux)
- UMSDOS filesystem: 6.1.1. Filesystem Types (Running Linux)
- unabbreviate command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)
- "unable to get hostbyname" error: 2.4. Setting Up a Unix Server (Apache: The Definitive Guide)
- unalias command (bash): 7.7. Built-in Commands (Linux in a Nutshell)
- unalias command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- uname command: 7.4. Building a New Kernel (Running Linux)
- uname2id( ): 14.6.13. User and Group Functions (Apache: The Definitive Guide)
- unblock_alarms( ): 14.6.16. Timeout and Alarm Functions (Apache: The Definitive Guide)
- unbuffering output stream: 15.2.6. Unbuffer Output Stream (CGI Programming with Perl)
- uncomplete command (tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- uncompress command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- uncompress program: 7.1.1. Using gzip and bzip2 (Running Linux)
- uncompressing (see compression, file)
- uncompressing files (see compression)
- undef vs. ( ): 17.1.5. undef Versus ( ) (CGI Programming with Perl)
- underscores (_)
- filenames, replacing characters with: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
- nonalphanumeric parameter name characters, replacing with: 5.2.3. Exporting Parameters to a Namespace (CGI Programming with Perl)
- use in Perl: 16.2. Coding Guidelines (CGI Programming with Perl)
- underscores/underlining: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- undo command (Emacs): 11.4.7. Emacs (Running Linux)
- undo command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)
- undoing edits (vi editor): 9.1.3. Deleting Text and Undoing Changes (Running Linux)
- undoing, Emacs commands for: 10.3.5. Stopping and Undoing Commands (Linux in a Nutshell)
- unedit command (CVS): 14.4.7.21. unedit (Linux in a Nutshell)
- unescape_url( ): 14.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)
- unexpand command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- unformatted menus: 7.3.5. ImapMenu (Apache: The Definitive Guide)
- unhash command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- Unicode-compliant data transport, XML: 14.2. An Introduction to XML (CGI Programming with Perl)
- Uniform Resource Locators (URLs): 16.1. The World Wide Web (Running Linux)
- uniq command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- uniqid( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- UNIQUE attribute: 15.1. MySQL SQL
(MySQL & mSQL)
- unique identifiers (see primary keys)
- generating for sessions: 11.2. Hidden Fields (CGI Programming with Perl)
- in hidden field: 11.2. Hidden Fields (CGI Programming with Perl)
- inserting into HTML documents, module for: 11.1. Query Strings and Extra Path Information (CGI Programming with Perl)
- mod_unique_id module, building with: 11.1. Query Strings and Extra Path Information (CGI Programming with Perl)
- passing with HTTP requests: 11. Maintaining State (CGI Programming with Perl)
- unique_id_child_init( ): 15.3.7.1. Example (Apache: The Definitive Guide)
- UNIREG: 1.4.2. The History of MySQL (MySQL & mSQL)
- Unisys patent on LZW compression algorithm: 13.1.1.1. The LZW patent (CGI Programming with Perl)
- University Ingres: 7.3. PostgreSQL (MySQL & mSQL)
- Unix: 1.1. The Excitement of Linux (Linux in a Nutshell)
- 1.2. A Brief History of Linux (Running Linux)
- commands: 1.5.1. Basic Commands and Utilities (Running Linux)
- 4. Basic Unix
Commands
and Concepts (Running Linux)
- commercial implementations of: 1.8.4. Other Implementations of Unix (Running Linux)
- Perl language: 13.4. Using Perl (Running Linux)
- UNIX file systems: 4.4.1.1. Database creation (MySQL & mSQL)
- Unix operating system
- binmode function, not supporting: 13.2.1.1. binmode (CGI Programming with Perl)
- ColdFusion language, versions for: 1.3.2. Alternatives to CGI (CGI Programming with Perl)
- commands to locate perl: 15.1.2. The Pound-Bang (CGI Programming with Perl)
- configuring server: 2.4. Setting Up a Unix Server (Apache: The Definitive Guide)
- DBM files: 5.5.1. DBM Files on Unix (Apache: The Definitive Guide)
- executable files, commands for: 1.2.2. Invoking CGI Scripts (CGI Programming with Perl)
- executables, differentiating in filesystem: 1.2.2. Invoking CGI Scripts (CGI Programming with Perl)
- file limits: 3.6.6. Unix File Limits (Apache: The Definitive Guide)
- file permissions: 10.1.2. Write Permissions (CGI Programming with Perl)
- forward slashes (/) separating directories: 12.3.1. Search Application (CGI Programming with Perl)
- making Apache: 1.8.5. Making Apache (Apache: The Definitive Guide)
- multiple IP addresses: 1.3.1. Multiple Sites: Unix (Apache: The Definitive Guide)
- passwords: 5.3. Passwords Under Unix (Apache: The Definitive Guide)
- Perl
- linefeed and carriage return, representing on: 3.3.1.1. Outputting documents (CGI Programming with Perl)
- speediness on: 1.3.1. Why Perl? (CGI Programming with Perl)
- permissions: 2.4.4. Unix Permissions (Apache: The Definitive Guide)
- restarting Apache: 3.12. Restarts (Apache: The Definitive Guide)
- sendmail on: 9.4. sendmail (CGI Programming with Perl)
- suEXEC wrapper: 4.7. suEXEC on Unix (Apache: The Definitive Guide)
- uptime command: 13.3.2. Using GD (CGI Programming with Perl)
- variables (see environment variables)
- versions of: 1.6. Which Unix? (Apache: The Definitive Guide)
- virtual hosts: 3.6. Controlling Virtual Hosts on Unix (Apache: The Definitive Guide)
- UNIX socket: 4.4.1.4. Server status (MySQL & mSQL)
- UNIX version of mSQL: 5.3. Installing mSQL (MySQL & mSQL)
- UNIX_Port variable: 16.2.2.1. general (MySQL & mSQL)
- unixtime2( ) function: 18.2. Lite (MySQL & mSQL)
- 18.2. Lite (MySQL & mSQL)
- UNIX_TIMESTAMP( ) function: 15.1. MySQL SQL
(MySQL & mSQL)
- unlimit command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- unlink( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- 18.2. Lite (MySQL & mSQL)
- 18.2. Lite (MySQL & mSQL)
- unloading modules: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- UNLOCK statement: 15.1. MySQL SQL
(MySQL & mSQL)
- unmap command (ex): 11.13. Alphabetical Summary of ex Commands (Linux in a Nutshell)
- unmask command: 4.14. Changing the Owner, Group,
and Permissions (Running Linux)
- unmounting filesystems: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 6.1.2. Mounting Filesystems (Running Linux)
- unnumbered lists in HTML: 16.1.4.6. More HTML features (Running Linux)
- unpack( ): 2.4.1. Querying Data (Programming the Perl DBI)
- Data::Dumper module and: 2.5.1. The Perl Data::Dumper Module (Programming the Perl DBI)
- Perl objects and: 2.7.3.2. Packing in Perl objects (Programming the Perl DBI)
- unpacked directory (on CD-ROM): 0.2. The Demonstration CD-ROM (Apache: The Definitive Guide)
- unpacking (see compression)
- unsafe option (LILO): G.2. Image Options (Running Linux)
- unset( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- unset command (bash): 7.7. Built-in Commands (Linux in a Nutshell)
- unset command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- unseten command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- unsetenv command (csh/tcsh): 8.9. Built-in csh and tcsh Commands (Linux in a Nutshell)
- unshar command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- UNSIGNED attribute: 6.3. SQL Datatypes (MySQL & mSQL)
- 15.1. MySQL SQL
(MySQL & mSQL)
- unsolicited bulk email (see spam)
- unstr command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- untainting data: 8.4.3. How Taintedness Is Removed (CGI Programming with Perl)
- fgrep command search: 12.1. Searching One by One (CGI Programming with Perl)
- until command (bash): 7.7. Built-in Commands (Linux in a Nutshell)
- untying hash tables from database files: 10.2.1. DB_File (CGI Programming with Perl)
- up|upd commands (CVS) (see update command (CVS))
- up command (lpc): 8.4.12. Controlling Printer Services with lpc (Running Linux)
- update command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- update command (CVS): 14.4.7.22. update (Linux in a Nutshell)
- status codes: 14.4.7.22. update (Linux in a Nutshell)
- Update Log: 4.4.2. Backups
(MySQL & mSQL)
- update program: 5.5. Shutting Down the System (Running Linux)
- update query screen: 10.4.2.2. Address book CGI script (CGI Programming with Perl)
- UPDATE SQL statement: 3.4.3. Updating Data (Programming the Perl DBI)
- UPDATE statement: 10.4. MysqlPerl (MySQL & mSQL)
- 15.1. MySQL SQL
(MySQL & mSQL)
- 15.2. mSQL SQL
(MySQL & mSQL)
- updateAsciiStream( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateBigDecimal( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateBinaryStream( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateBoolean( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateByte( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateBytes( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateCharacterStream( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateDate( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateDouble( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateFloat( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateInt( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateLong( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateNull( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateObject( ) method: 22. JDBC Reference (MySQL & mSQL)
- Update.prog file (CVS): 14.4.4.3. CVS directories (Linux in a Nutshell)
- updateRow( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateShort( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateString( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateTime( ) method: 22. JDBC Reference (MySQL & mSQL)
- updateTimestamp( ) method: 22. JDBC Reference (MySQL & mSQL)
- updating databases: 10.3.4. Updating Data (CGI Programming with Perl)
- updating HTML documents with links: 5.3.1.4. Specifying an alternative target (CGI Programming with Perl)
- upgrading: 7.2. Upgrading Software (Running Linux)
- compiler: 7.2.2. Upgrading the Compiler (Running Linux)
- kernel patches: 7.4.1.2. Applying patches (Running Linux)
- libraries: 7.2.1. Upgrading Libraries (Running Linux)
- upload method (CGI.pm): 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
- UPLOAD_DIR: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
- uploading files,
handling with CGI.pm: 5.2.4. File Uploads with CGI.pm (CGI Programming with Perl)
- UPPER( ) function: 15.1. MySQL SQL
(MySQL & mSQL)
- uppercase (see case)
- uppercase attribute names: 6.1.3. The Significance of Case (Programming the Perl DBI)
- uppercase, use in request methods: 2.3.1. The Request Line (CGI Programming with Perl)
- UPS debugger: 14.2.1. Debuggers (Running Linux)
- UPS (Uninterruptible Power Supply): 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- uptime command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- Uptime, MySQL server status: 4.4.1.4. Server status (MySQL & mSQL)
- uptime Unix system command: 13.3.2. Using GD (CGI Programming with Perl)
- 13.3.2. Using GD (CGI Programming with Perl)
- URI module: 14.1.2. IO::Socket (CGI Programming with Perl)
- uri_components structure: 14.6.23. URI Functions (Apache: The Definitive Guide)
- URIs (Uniform Resource Identifiers): 2.1. URLs (CGI Programming with Perl)
- URI::URL module: 2.1.3. URL Encoding (CGI Programming with Perl)
- URL-escaped special characters: 10.3. Msql.pm (MySQL & mSQL)
- URL handlers, setting (GNOME): 15.4.3.3. URL handlers (Linux in a Nutshell)
- URL links
- GNOME desktop, adding to: 15.1.1. Adding Desktop Icons (Linux in a Nutshell)
- KDE desktop, adding to: 16.1.3. Adding a Link to the Desktop (Linux in a Nutshell)
- 16.1.3. Adding a Link to the Desktop (Linux in a Nutshell)
- setting colors for: 16.3.1.2. File manager (Linux in a Nutshell)
- url method (CGI.pm): 5.2.1.6. url (CGI Programming with Perl)
- urldecode( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- urlencode( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- url_escape and url_unescape functions: 2.1.3. URL Encoding (CGI Programming with Perl)
- URLs (uniform resource locators): 1. Getting Started (Apache: The Definitive Guide)
- API functions for: 14.6.12. Path, Filename, and URL Manipulation Functions (Apache: The Definitive Guide)
- digest authentication: 5.1. Authentication Protocol (Apache: The Definitive Guide)
- 5.7. Digest Authentication (Apache: The Definitive Guide)
- imagemaps: 7.3.1. ImapBase (Apache: The Definitive Guide)
- limiting directives to: 3.3.4. < Location> and < LocationMatch> (Apache: The Definitive Guide)
- redirecting upon errors: 3.1.1. ErrorDocument (Apache: The Definitive Guide)
- rewriting: 8.8. Rewrite (Apache: The Definitive Guide)
- 12.9. URL Rewriting (Apache: The Definitive Guide)
- spell-checking: 8.9. Speling (Apache: The Definitive Guide)
- 12.10. Miscellaneous (Apache: The Definitive Guide)
- translating to names: 15.3.9. Translate Name (Apache: The Definitive Guide)
- URNs (Uniform Resource Names): 2.1. URLs (CGI Programming with Perl)
- use command: 17.1. MySQL Utilities (MySQL & mSQL)
- use DBI program: 21.2.
DBI.pm API (MySQL & mSQL)
- use Msql program: 21.3.
Msql.pm API (MySQL & mSQL)
- use statement: 10.4.1.1. Connecting to DBI (CGI Programming with Perl)
- use strict command: 1.2.1. Sample CGI (CGI Programming with Perl)
- use vars statement: 10.4.2.2. Address book CGI script (CGI Programming with Perl)
- UseCanonicalName directive: 3.4.2. UseCanonicalName (Apache: The Definitive Guide)
- Usenet (see news)
- USER( ) function: 15.1. MySQL SQL
(MySQL & mSQL)
- user agent, creating with LWP: 14.1.3. LWP (CGI Programming with Perl)
- User-Agent field: 2.3.2.5. User-Agent (CGI Programming with Perl)
- User Agent tab, KDE Control Center: 16.3.1.3. Web browser (Linux in a Nutshell)
- User Datagram Protocol (UDP): 15.1.1. TCP/IP Concepts (Running Linux)
- User directive: 2.4.1.1. User (Apache: The Definitive Guide)
- USER environment variable: 16.2.1. Environment Variables (MySQL & mSQL)
- user file, user names and encrypted passwords in: 2.3.2.4. Authorization (CGI Programming with Perl)
- user groups: 0.1.5. Linux User Groups (Linux in a Nutshell)
- user ID: 5.7.1. The passwd File (Running Linux)
- 5.7.7. Modifying User Accounts (Running Linux)
- user interface settings, GNOME: 15.4.7. User Interface (Linux in a Nutshell)
- user interfaces: 8.4. The Three-tier Architecture (MySQL & mSQL)
- User menu, GNOME: 15.3. The Main Menu (Linux in a Nutshell)
- User, MySQL server status: 4.4.1.4. Server status (MySQL & mSQL)
- user names: 4.4.3.1. The user table (MySQL & mSQL)
- user permissions: 9.4.2. Security (MySQL & mSQL)
- user registration form (example): 7.2.1.3. Validation example (CGI Programming with Perl)
- user session: 11. Maintaining State (CGI Programming with Perl)
- _user system variable: 6.8.2. mSQL Features (MySQL & mSQL)
- user table: 4.4.3.1. The user table (MySQL & mSQL)
- useradd command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- useradd program: 3.2.1. Creating a User Account (Running Linux)
- 5.7.5. Creating Accounts (Running Linux)
- userdel command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 5.7.6. Deleting and Disabling Accounts (Running Linux)
- UserDir directive: 8.5. UserDir (Apache: The Definitive Guide)
- 16.1.3.2. srm.conf (Running Linux)
- usermod command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 5.7.7. Modifying User Accounts (Running Linux)
- Username: 5.5.1.4.
Server status (MySQL & mSQL)
- $username argument: A.3.1. DBI Class Methods (Programming the Perl DBI)
- usernames: 2.4.2.10. WWW-Authenticate (CGI Programming with Perl)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 5.7.1. The passwd File (Running Linux)
- users: 5.7.4. The Group File (Running Linux)
- (see also groups)
- accounts: 3.2.1. Creating a User Account (Running Linux)
- 4.1. Logging In (Running Linux)
- 5.7. Managing User Accounts (Running Linux)
- creating/deleting: 5.7.5. Creating Accounts (Running Linux)
- administration commands for: 2.1.15. Users (Linux in a Nutshell)
- API functions for: 14.6.13. User and Group Functions (Apache: The Definitive Guide)
- authentication and identification (script): 3.4.2. User Authentication and Identification (CGI Programming with Perl)
- automatic information on: 5.10. Automatic User Information (Apache: The Definitive Guide)
- backing up directories: 8.1.1. Simple Backups (Running Linux)
- changing group identification of: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- checking if access allowed: 15.3.13. Check User ID (Apache: The Definitive Guide)
- creating: 2.4.1. Webuser and Webgroup (Apache: The Definitive Guide)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- for cron tasks: 8.2. Scheduling Jobs Using cron (Running Linux)
- DBM files: 5.5.1. DBM Files on Unix (Apache: The Definitive Guide)
- deleting: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- email permissions, security risks of: 9.1.2. False Identities (CGI Programming with Perl)
- error information, limiting view of: 5.5.2. CGI::Carp (CGI Programming with Perl)
- finger command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- getting information about: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- groups,
displaying: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- home directories: 8.5. UserDir (Apache: The Definitive Guide)
- input,
tainted data, checking for: 8.4.1. How Taint Works (CGI Programming with Perl)
- input from
- handling securely: 8.2. Handling User Input (CGI Programming with Perl)
- untainting: 8.4.3. How Taintedness Is Removed (CGI Programming with Perl)
- listing: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- log of those logged in: 8.3. Managing System Logs (Running Linux)
- logged-in, report on: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- logging in: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- NIS accounts: 2.7.3. NIS User Accounts (Linux in a Nutshell)
- notifying of incoming mail: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- permissions (see permissions)
- 4.13. File Ownership and Permissions (Running Linux)
- root: 5.1. Running the System (Running Linux)
- 5.7.1. The passwd File (Running Linux)
- security and: 13.1. Internal and External Users (Apache: The Definitive Guide)
- sending messages to: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- on specific host, listing: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- su command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- talking to: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- tracking: 11. Maintaining State (CGI Programming with Perl)
- user ID: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- web servers running as: 9.4.1. Command-Line Options (CGI Programming with Perl)
- writing to: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- users command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- users file (CVS): 14.3.3.15. The users file (Linux in a Nutshell)
- usleep( ) function: 18.1. PHP
(MySQL & mSQL)
- 18.1. PHP
(MySQL & mSQL)
- usleep command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- /usr directory
- /usr/bin directory: 4.16. Important Directories (Running Linux)
- 16.2.1.4. smail EDITME file (Running Linux)
- /usr/bin/apsfilter directory: 8.4.9. Magic Filters: APSfilter and Alternatives (Running Linux)
- /usr/include directory: 4.16. Important Directories (Running Linux)
- /usr/lib directory: 4.16. Important Directories (Running Linux)
- 8.1.1. Simple Backups (Running Linux)
- 13.1.7. More Fun with Libraries (Running Linux)
- /usr/lib/autofs directory: 6.1.3. Automounting Devices (Running Linux)
- /usr/local directory: 4.16. Important Directories (Running Linux)
- /usr/man directories: 9.3.2.2. Formatting and installing the manual page (Running Linux)
- /usr/sbin directory: 4.16. Important Directories (Running Linux)
- /usr/src directory: 4.16. Important Directories (Running Linux)
- 7.2.3. Upgrading Other Software (Running Linux)
- /usr/src/linux directory: 7.4. Building a New Kernel (Running Linux)
- 8.1.1. Simple Backups (Running Linux)
- /usr/X11R6 directory: 10.3. Installing XFree86 (Running Linux)
- /usr/X11R6/lib/X11 file: 4.16. Important Directories (Running Linux)
- 8.1.1. Simple Backups (Running Linux)
- utility functions
- numeric testing: 4.6.4. Numeric Testing (Programming the Perl DBI)
- string formatting: 4.6.3. Neat and Tidy Formatting (Programming the Perl DBI)
- utility methods: 4.6.1. Database-Specific Quote Handling (Programming the Perl DBI)
- DBI execution tracing: 4.6.2. Tracing DBI Execution (Programming the Perl DBI)
- fetching and printing data: 5.1.3.1. A quick way to fetch and print (Programming the Perl DBI)
- quote handling: 4.6.1. Database-Specific Quote Handling (Programming the Perl DBI)
- utmp file: 8.3. Managing System Logs (Running Linux)
- UUCP (Unix to Unix Copy): 1.5.7. Networking (Running Linux)
- uudecode( ): 14.6.11. String Functions (Apache: The Definitive Guide)
- uudecode command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
- uuencode command: 3.1. Alphabetical Summary of Commands (Linux in a Nutshell)
Symbols
| 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
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