Index: U - e-Reading Library
start page | rating of books | rating of authors | reviews | copyrights
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
Index: U
- -underline option
- add method and: 23.8.1. Creating Pages (Mastering Perl/Tk)
- Button widgets and: 4.3. Table of Options for Button-Type Widgets (Mastering Perl/Tk)
- creating menu items and: 12.2.1. Menubars the Clunky, Casual, Old-Fashioned Way (Mastering Perl/Tk)
- font and: 3.2. Dissecting a Font (Mastering Perl/Tk)
- keyboard mapping and: 4.14. Adding a Keyboard Mapping (Mastering Perl/Tk)
- Label widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
- menu item definition and: 12.2.2. Menubars the Slick, Sophisticated, New-Fashioned Way (Mastering Perl/Tk)
- Menubutton widgets: 12.4.1. Menubutton Options (Mastering Perl/Tk)
- Text widgets and: 8.5.1. Tag Options (Mastering Perl/Tk)
- -updatecommand option: 9.5.1. Common Canvas Dash, Stipple, and Tile Options (Mastering Perl/Tk)
- -use option: 11.3. Options (Mastering Perl/Tk)
- \U (uppercase) characters: 4.6.4. Character Classes (Perl in a Nutshell)
- u command (CPAN.pm): 2.4.4. Installing Modules with the CPAN Module (Perl in a Nutshell)
- -u (dump core) command-line switch: 19.1.3. Switches (Programming Perl)
- \u escape: 5.2.3. The s/// Operator (Substitution) (Programming Perl)
- -u file test operator: 4.5.8. File Test Operators (Perl in a Nutshell)
- -u option (dprofpp): 6.5. The Perl Profiler (Perl in a Nutshell)
- -u (setuid) file test: 3.10. Named Unary and File Test Operators (Programming Perl)
- \\\\u shortcut: 9.6.5. Case Shifting (Learning Perl)
- \U string escape: 1.9.2. Solution (Perl Cookbook)
- -U (unsafe) command-line switch: 19.1.3. Switches (Programming Perl)
- uc( ): 5. Function Reference (Perl in a Nutshell)
- 1.9.2. Solution (Perl Cookbook)
- 29.2.184. uc (Programming Perl)
- uc operator: 15.2. Effects of Character Semantics (Programming Perl)
- ucfirst( ): 5. Function Reference (Perl in a Nutshell)
- 1.9.2. Solution (Perl Cookbook)
- 29.2.185. ucfirst (Programming Perl)
- ucfirst operator: 15.2. Effects of Character Semantics (Programming Perl)
- UDP: Glossary (Programming Perl)
- passing messages with: 16.5.3. Message Passing (Programming Perl)
- UDP packets: 16.5. Sockets (Programming Perl)
- UDP protocol
- writing clients for: 17.4.1. Problem
(Perl Cookbook)
- writing servers for: 17.5.1. Problem
(Perl Cookbook)
- udpmsg program (example): 17.5.3. Discussion (Perl Cookbook)
- udpqotd program (example): 17.5.3. Discussion (Perl Cookbook)
- $uid (see user-ID, numeric)
- uid (user-ID): 11.6.1. The stat and lstat Functions (Learning Perl)
- $UID ($<) variable: 4.4.1. Global Special Variables (Perl in a Nutshell)
- uidl( ) (Net::POP3): 16.1.3. Retrieving Email with Net::POP3 (Perl in a Nutshell)
- ul elements: 9.1. Introduction to Trees (Perl & LWP)
- umask( ): 5. Function Reference (Perl in a Nutshell)
- 29.2.186. umask (Programming Perl)
- Glossary (Programming Perl)
- umask values: 7.1.3. Discussion (Perl Cookbook)
- uname( ) (POSIX): 17.8.2. Solution (Perl Cookbook)
- unary operators: 4.5.2. Unary Operators (Perl in a Nutshell)
- 1.5. Operators (Programming Perl)
- 3. Unary and Binary Operators (Programming Perl)
- 3. Unary and Binary Operators (Programming Perl)
- arithmetic: 1.5.4. Unary Arithmetic Operators (Programming Perl)
- Boolean: 1.5.7. Some File Test Operators (Programming Perl)
- class handler, invoking: 13.1. The overload Pragma (Programming Perl)
- functions, behaving as: 3.1. Terms and List Operators (Leftward) (Programming Perl)
- ideographic: 3.5. Ideographic Unary Operators (Programming Perl)
- list operators, distinguishing from: 3.10. Named Unary and File Test Operators (Programming Perl)
- named: 2.11.3. Filename Globbing Operator (Programming Perl)
- 3.1. Terms and List Operators (Leftward) (Programming Perl)
- 3.10. Named Unary and File Test Operators (Programming Perl)
- listing of: 3.10. Named Unary and File Test Operators (Programming Perl)
- prototyping functions as: 6.4.2. Care with Prototypes (Programming Perl)
- unbind method (Net::LDAP): 19.4. Net::LDAP Methods (Perl in a Nutshell)
- unbuffered input/output: 7.0.3. I/O Operations (Perl Cookbook)
- 7.12.3. Discussion (Perl Cookbook)
- 8.0. Introduction (Perl Cookbook)
- 15.6.1. Problem
(Perl Cookbook)
- Unbusy method: 13.18. Marking a Widget Busy and Unbusy (Mastering Perl/Tk)
- 13.18. Marking a Widget Busy and Unbusy (Mastering Perl/Tk)
- uncompress command: 2.3.1. Installing on Unix (Perl in a Nutshell)
- uncompressing Perl source code: 2.3.2.2. Standard Perl distribution (Perl in a Nutshell)
- uncontrol subroutine: 15.8.3. Description (Perl Cookbook)
- undef function: 24.2.1. Time Efficiency (Programming Perl)
- 29.2.187. undef (Programming Perl)
- 5. Function Reference (Perl in a Nutshell)
- 11.0.2. Anonymous Data (Perl Cookbook)
- arrays, freeing memory from: 2.8.2. Array Length (Programming Perl)
- undef operator: 2.12. The defined Function (Learning Perl)
- slices and: 17.6. Slices (Learning Perl)
- undef value: 2.11. The undef Value (Learning Perl)
- 4.2.5. Variables (Perl in a Nutshell)
- undefined scalars: 2.6. Scalar Values (Programming Perl)
- undefined subroutines, calling with AUTOLOAD: 10.2. Autoloading (Programming Perl)
- undefined (undef) value: 1.0. Introduction (Perl Cookbook)
- undelete_message( ) (Mail::Folder): 16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- -underline option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)
- _(underscore),
global filehandle: 28.2. Special Variables in Alphabetical Order (Programming Perl)
- underscore (_)
- as private method name: 15.4.2. Tk::ExecuteCommand (Mastering Perl/Tk)
- filehandle: 4.4.3. Global Special Filehandles (Perl in a Nutshell)
- improving number legibility: 4.2.1. Numbers (Perl in a Nutshell)
- in integer literals: 2.2.3. Integer Literals (Learning Perl)
- in variable names: 4.10. The use strict Pragma (Learning Perl)
- reserving keys with: 14.3.9. Mega-Widget Instance Variables (Mastering Perl/Tk)
- underscore filehandle: 11.6.5. Using the Special Underscore Filehandle (Learning Perl)
- Underscore module: 14.1.3. Magically Banishing $_ (Programming Perl)
- undo method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)
- Undo virtual event: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)
- unequal (see equality operators[semi] relational operators)
- unescape_from( ) (Mail::Internet): 16.2.5. Mail::Internet Reference (Perl in a Nutshell)
- unget_token( ) method: 7.4. Token Sequences (Perl & LWP)
- 8.5. Narrowing In (Perl & LWP)
- Unicoce Transformation Format (see UTF)
- Unicode: 1.0. Introduction (Perl Cookbook)
- B.30. Locales and Unicode (Learning Perl)
- 2.1. Atoms (Programming Perl)
- 15. Unicode (Programming Perl)
- case translation tables: 15.2. Effects of Character Semantics (Programming Perl)
- converting to characters: 29.2.14. chr (Programming Perl)
- editors for: 15.2. Effects of Character Semantics (Programming Perl)
- information about: 5.4.3. Unicode Properties (Programming Perl)
- line separator character: 2.2. Molecules (Programming Perl)
- locales and: 29.2.82. lc (Programming Perl)
- paragraph separator character: 2.2. Molecules (Programming Perl)
- Perl properties for: 5.4. Character Classes (Programming Perl)
- properties: 5.4.3. Unicode Properties (Programming Perl)
- bidirectional rendering: 5.4.3.2. Standard Unicode properties (Programming Perl)
- block properties: 5.4.3.3. Unicode block properties (Programming Perl)
- decomposition of characters: 5.4.3.2. Standard Unicode properties (Programming Perl)
- Perl character class shortcuts and: 5.4.2. Classic Perl Character Class Shortcuts (Programming Perl)
- Perl composites: 5.4.3.1. Perl's Unicode properties (Programming Perl)
- standard: 5.4.3.2. Standard Unicode properties (Programming Perl)
- syllabaries, classifying by vowel sounds: 5.4.3.2. Standard Unicode properties (Programming Perl)
- properties database: 15.2. Effects of Character Semantics (Programming Perl)
- smiley face: 29.2.14. chr (Programming Perl)
- summary of, accessing: 15.2. Effects of Character Semantics (Programming Perl)
- support for, turning on: 32.1.6. Internationalization and Locale (Programming Perl)
- titlecase, converting strings to: 5.2.4. The tr/// Operator (Transliteration) (Programming Perl)
- Unicode Standard, Version 3.0: 15.2. Effects of Character Semantics (Programming Perl)
- use in Perl, caveats on: 15.3. Caution, [ren2bold] Working (Programming Perl)
- wildcard metasymbols, matching with: 5.3.3. Wildcard Metasymbols (Programming Perl)
- Unicode character encodings: 1.1. Why Use Perl with XML? (Perl & XML)
- 2.6. Unicode, Character Sets, and Encodings (Perl & XML)
- 3.9. Character Sets and Encodings (Perl & XML)
- conversion: 3.9.4. Encoding Conversion (Perl & XML)
- Perl support for: 3.9.3.1. Core Perl support (Perl & XML)
- XML: 3.9.1. Unicode, Perl, and XML (Perl & XML)
- vs. ASCII: 1.6. XML Gotchas (Perl & XML)
- Unicode characters: 1.7. Regular Expressions (Programming Perl)
- in identifiers: 2.5. Names (Programming Perl)
- smiley: 2.6.2. String Literals (Programming Perl)
- Unicode Consortium: 2.6. Unicode, Character Sets, and Encodings (Perl & XML)
- Unicode mailing archive authentication example: 11.4. An HTTP Authentication Example:The Unicode Mailing Archive (Perl & LWP)
- Unicode, Perl/Tk and: 1.3.1. Do You Need To Install Anything? (Mastering Perl/Tk)
- Unicode::String module: 3.9.4.2. Unicode::String (Perl & XML)
- Uniform Resource Identifiers (URIs): 10.1. Perl and XML Namespaces (Perl & XML)
- unimport( ): 1.19. Program: psgrep (Perl Cookbook)
- 13.15.4. Tie Example: Outlaw $_ (Perl Cookbook)
- uninitialized, variables: 1.2.1.1. Singularities (Programming Perl)
- unions of lists: 4.7.1. Problem
(Perl Cookbook)
- unique list elements, extracting: 4.6.1. Problem
(Perl Cookbook)
- unique_name( ) (Net::FTP): 18.2. Net::FTP (Perl in a Nutshell)
- UNIVERSAL class: 12.5.3. UNIVERSAL: The Ultimate Ancestor Class (Programming Perl)
- methods, adding to: 12.5.3. UNIVERSAL: The Ultimate Ancestor Class (Programming Perl)
- UNIVERSAL module: 8.228. UNIVERSAL (Perl in a Nutshell)
- 32.1.14. Convenient Classes (Programming Perl)
- UNIVERSAL package: 13.8.1. Problem
(Perl Cookbook)
- Universal Time: 11.6.2. The localtime Function (Learning Perl)
- Unix: Glossary (Programming Perl)
- input/output and: 11.1. What Is a Filehandle? (Learning Perl)
- model of files/directories and: 13.3. Links and Files (Learning Perl)
- portability and: 1.1.2. Why Are There So Many Footnotes? (Learning Perl)
- security bugs: 23.2.1. Unix Kernel Security Bugs (Programming Perl)
- truncating kernel interpretation of #! line: 19.1. Command Processing (Programming Perl)
- utilities for
- diamond operator and: 6.2. Input from the Diamond Operator (Learning Perl)
- regular expressions and: 7. Concepts of Regular Expressions (Learning Perl)
- Unix domain sockets: 17.0. Introduction (Perl Cookbook)
- 17.6.1. Problem
(Perl Cookbook)
- Unix operating system (see C programming also C programming)
- (see also C programming)
- -exportselection options and: 5.2.6. Text Selection Options (Mastering Perl/Tk)
- choosing displays: 16.1.3. Choosing a Display (Mastering Perl/Tk)
- clipboard methods: 13.14.1. Clipboard Methods (Mastering Perl/Tk)
- color string values: 4.15. Color Options (Mastering Perl/Tk)
- command line appearance: 16.1. Using the Command Line (Mastering Perl/Tk)
- fileevent method and: 13.21.1. File Events (Mastering Perl/Tk)
- font viewers for: 3.1. Experimenting with Fonts (Mastering Perl/Tk)
- geometry strings and: 11.3. Options (Mastering Perl/Tk)
- Help menubutton: 12.1.5. Menubars (Mastering Perl/Tk)
- Icon method and: 11.3. Options (Mastering Perl/Tk)
- manager method and: 13.2.5. Widget's Manager (Mastering Perl/Tk)
- MouseWheel event: 15.2.5. Binding to a MouseWheel Event (Mastering Perl/Tk)
- patch to disable security: 20.1. Security and Inter-Language Considerations (Mastering Perl/Tk)
- pathname separators: 16.2. Using the Option Database (Mastering Perl/Tk)
- pathname terms: 13.2. Building a Family Tree (Mastering Perl/Tk)
- PPM and: 17.1. An Overview of Perl/Tk Image Types (Mastering Perl/Tk)
- running Perl/Tk on: 1.3.1. Do You Need To Install Anything? (Mastering Perl/Tk)
- select mode differences: 7.3.1. Operating System Differences (Mastering Perl/Tk)
- system fonts for: 3.3.1. System Fonts (Mastering Perl/Tk)
- test command, test scripts and: 1.3.1. How to Do It (Programming Perl)
- WM_TAKE_FOCUS on: 11.3. Options (Mastering Perl/Tk)
- X Logical Font Descriptions and: 3.2. Dissecting a Font (Mastering Perl/Tk)
- X Window System and: 1.2.1. The X Window System and Xlib (Mastering Perl/Tk)
- XBM files and: 17.1. An Overview of Perl/Tk Image Types (Mastering Perl/Tk)
- Unix password databases: B.7.1. Direct System Database Access (Learning Perl)
- Unix signals, sending/receiving: 14.7. Sending and Receiving Signals (Learning Perl)
- Unix system
- CPAN modules, installing on: 22.2.1. Decompressing and Unpacking CPAN Modules (Programming Perl)
- Unix systems: 1.2.1.1. Singularities (Programming Perl)
- #! (shebang) line: 3. The Perl Executable (Perl in a Nutshell)
- command processing: 3.1. Command Processing (Perl in a Nutshell)
- fileglobbing: 32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Spec::Unix module: 32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- installing Perl on: 2.3.1. Installing on Unix (Perl in a Nutshell)
- sockets for: 32.1.8. Networking and Interprocess Communication (Programming Perl)
- UnixDate( ): 3.7.2. Solution (Perl Cookbook)
- unless control structure: 10.1. The unless Control Structure (Learning Perl)
- unless modifier: 10.3. Expression Modifiers (Learning Perl)
- 10.3. Expression Modifiers (Learning Perl)
- 4.3.1.4. Modifiers (Perl in a Nutshell)
- 4.1. Simple Statements (Programming Perl)
- unless statement: 4.3.1. Conditionals and Loops (Perl in a Nutshell)
- 1.6.1.1. The if and unless statements (Programming Perl)
- if statements, using instead of: 4.3. if and unless Statements (Programming Perl)
- unlink( ): 5. Function Reference (Perl in a Nutshell)
- 9.2.1. Problem
(Perl Cookbook)
- 9.8.3. Discussion (Perl Cookbook)
- 29.2.188. unlink (Programming Perl)
- unlink operator: 13.1. Removing Files (Learning Perl)
- 2.7.2. Boolean Context (Programming Perl)
- unl_subnet_file (IPADM): 19.2. IPADM Design Considerations (Mastering Perl/Tk)
- Unmap event: 15.2.1.2. Event descriptor types (Mastering Perl/Tk)
- UnmapWindow method: 13.19. Widget Mapping and Layering (Mastering Perl/Tk)
- unmark( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- unmarked_articles( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- unmark_list( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- unmark_range( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- unordered lists (see hashes)
- unpack: 25.2. Endianness and Number Width (Programming Perl)
- 1.1.2. Solution (Perl Cookbook)
- 1.4.3. Discussion (Perl Cookbook)
- 8.15.1. Problem
(Perl Cookbook)
- 16.2. Manipulating Data with pack and unpack (Learning Perl)
- 29.2.189. unpack (Programming Perl)
- converting binary and decimal numbers: 2.4.3. Discussion (Perl Cookbook)
- fixed-width fields, use with: Glossary (Programming Perl)
- template characters for: 29.2.108. pack (Programming Perl)
- unpacking CPAN modules: 22.2.1. Decompressing and Unpacking CPAN Modules (Programming Perl)
- unpacking Perl source code: 2.3.2.2. Standard Perl distribution (Perl in a Nutshell)
- unpack_sockaddr_in( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)
- unpack_sockaddr_un( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)
- Unparsed handler (Expat): 13.3. Expat Handlers (Perl in a Nutshell)
- unparsed_entity_decl method for PerlSAX DTD handlers: 5.2. DTD Handlers (Perl & XML)
- unpost( ) (Menu widget): 21.15.2. Menu Methods (Perl in a Nutshell)
- unpost method: 12.1.3. Manipulating Menus (Mastering Perl/Tk)
- unposting: 12.1.1. Menus and Menu Items (Mastering Perl/Tk)
- unqualified, names, searching for: 2.5.1. Name Lookups (Programming Perl)
- unquoted hash keys: 17.4. Unquoted Hash Keys (Learning Perl)
- unsafe operations: 19.1.3. Switches (Programming Perl)
- unselectAll method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)
- unshift( ): 5. Function Reference (Perl in a Nutshell)
- 9. Data Structures (Programming Perl)
- 29.2.190. unshift (Programming Perl)
- circular lists: 4.16.2. Solution (Perl Cookbook)
- Tie::IxHash module and: 5.6.3. Discussion (Perl Cookbook)
- unshift operator: 3.4.2. The shift and unshift Operators (Learning Perl)
- unsigned integers, lists of, storing: 29.2.195. vec (Programming Perl)
- unsigned shorts: 29.2.162. sprintf (Programming Perl)
- unsub_groups( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- unsubscribe( ) (News::Newsrc): 17.3.1. News::Newsrc Reference (Perl in a Nutshell)
- untie( ): 5. Function Reference (Perl in a Nutshell)
- 14.1.2. Solution (Perl Cookbook)
- 14. Tied Variables (Programming Perl)
- 14.5. A Subtle Untying Trap (Programming Perl)
- 29.2.21. dbmclose (Programming Perl)
- 29.2.191. untie (Programming Perl)
- outstanding references, not eliminating: 14.1. Tying Scalars (Programming Perl)
- until control structure: 10.2. The until Control Structure (Learning Perl)
- until loops: 4.4.1. while and until Statements (Programming Perl)
- until modifier: 10.3. Expression Modifiers (Learning Perl)
- 10.3. Expression Modifiers (Learning Perl)
- 4.3.1.4. Modifiers (Perl in a Nutshell)
- 4.1. Simple Statements (Programming Perl)
- until statement: 4.3.1.1. while loops (Perl in a Nutshell)
- untying trap: 14.5. A Subtle Untying Trap (Programming Perl)
- unwinding hashes: 5.2.1. The Hash as a Whole (Learning Perl)
- up method: 17.2.3.2. Semaphores (Programming Perl)
- upcase function: 6.2.1. Tricks with Parameter Lists (Programming Perl)
- update command: 15.8. Synthesizing Virtual Events (Mastering Perl/Tk)
- update method: 17.7.3. Capturing a Window with Tk::WinPhoto (Mastering Perl/Tk)
- 22.1.4. The Recipe for Displaying Web Images (Mastering Perl/Tk)
- update_message( ) (Mail::Folder): 16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- uploading files: 5.7. File Uploads (Perl & LWP)
- uppercase
- case shifting and: 9.6.5. Case Shifting (Learning Perl)
- converting to: 2.6.2. String Literals (Programming Perl)
- 5.2.3. The s/// Operator (Substitution) (Programming Perl)
- converting to lowercase: 1.9.1. Problem
(Perl Cookbook)
- vs. lowercase in variable names: 2.5.1. Choosing Good Variable Names (Learning Perl)
- URI class
- characters, URL standard: 4.1.1. Constructors (Perl & LWP)
- component access, URLs: 4.1.4. Components of a URL (Perl & LWP)
- objects: 4.1.1. Constructors (Perl & LWP)
- queries: 4.1.5. Queries (Perl & LWP)
- URI->new_abs method: 4.1.1. Constructors (Perl & LWP)
- URI modules: 20.5. The URI Module (Perl in a Nutshell)
- URI::Escape: 20.5. The URI Module (Perl in a Nutshell)
- URI::Heuristic: 20.5. The URI Module (Perl in a Nutshell)
- URI::URL: 20.5.3. URI::URL (Perl in a Nutshell)
- URI::URL module: 20.1. LWP Overview (Perl in a Nutshell)
- URL brackets: 4.1.1. Constructors (Perl & LWP)
- URL quotes: 4.1.1. Constructors (Perl & LWP)
- URL whitespace: 4.1.1. Constructors (Perl & LWP)
- URI objects: 4.1. Parsing URLs (Perl & LWP)
- cloning: 4.1.1. Constructors (Perl & LWP)
- as strings: 4.1.2. Output (Perl & LWP)
- uri( ) (SOAP::Lite): 14.2. SOAP::Lite (Perl in a Nutshell)
- uri_escape( ) function: 2.1. URLs (Perl & LWP)
- 5.2.1. GETting Fixed URLs (Perl & LWP)
- URI::Escape module: 2.1. URLs (Perl & LWP)
- URI::Heuristic: 20.7.3. Discussion (Perl Cookbook)
- URIs (Uniform Resorce Identifiers): 10.1. Perl and XML Namespaces (Perl & XML)
- URIs (Universal Resource Identifiers): 20.1. LWP Overview (Perl in a Nutshell)
- url( )
- CGI.pm module: 10.7. CGI.pm Reference (Perl in a Nutshell)
- HTTP::Daemon module: 20.3.7. HTTP::Daemon (Perl in a Nutshell)
- HTTP::Request module: 20.3.1. HTTP::Request (Perl in a Nutshell)
- URL encoded characters: 2.1. URLs (Perl & LWP)
- urlify program: 6.21. Program: urlify (Perl Cookbook)
- urllist parameter, CPAN configuration table: 8.46.4. CD-ROM Support (Perl in a Nutshell)
- URLs
- code in this book: 0.3. Code Examples (Learning Perl)
- CPAN: 1.3.1. What Is CPAN? (Learning Perl)
- B.4.3. Finding and Installing Modules (Learning Perl)
- Perl Monastery: 1.3.3. Are There Any Other Kinds of Support? (Learning Perl)
- search interfaces for Perl: 1.3.1. What Is CPAN? (Learning Perl)
- URLs, LWP and: 22.1. Library for WWW Access in Perl (Mastering Perl/Tk)
- URLs (uniform resource locators): 22.7.1. General Internet Methods (Perl in a Nutshell)
- encoding: 9.2. URL Encoding (Perl in a Nutshell)
- extra path information: 9.3. Extra Path Information (Perl in a Nutshell)
- URI::URL module: 20.1. LWP Overview (Perl in a Nutshell)
- 20.5.3. URI::URL (Perl in a Nutshell)
- url_scan( ) function: 7.4.3. Bundling into a Program (Perl & LWP)
- use: 4.7. Global Declarations (Programming Perl)
- global and lexical scoping of: 4.8. Scoped Declarations (Programming Perl)
- use attributes pragma: 6.5. Subroutine Attributes (Programming Perl)
- use base declarations: 12.5.1. Inheritance Through @ISA (Programming Perl)
- pseudohash implementations, requirement with: 12.7.1. Field Declarations with use fields (Programming Perl)
- use base pragma: 31.3. use base (Programming Perl)
- use blib pragma: 31.4. use blib (Programming Perl)
- use bytes pragma: 15.2. Effects of Character Semantics (Programming Perl)
- use charnames pragma: 15.2. Effects of Character Semantics (Programming Perl)
- use command: 10. Packages (Programming Perl)
- use declarations: 1.2.1.4. Simplicities (Programming Perl)
- 4.7. Global Declarations (Programming Perl)
- 4.9. Pragmas (Programming Perl)
- (see also pragmas)
- modules: 11.1. Using Modules (Programming Perl)
- tie function and: 14. Tied Variables (Programming Perl)
- use strict: 24.1.2. Frequently Ignored Advice (Programming Perl)
- use directives: B.4.3. Finding and Installing Modules (Learning Perl)
- 7. Packages,Modules, and Objects (Perl in a Nutshell)
- 7.2. Modules (Perl in a Nutshell)
- pragmas and: B.6. Pragmas (Learning Perl)
- use fields declarations: 12.5.1. Inheritance Through @ISA (Programming Perl)
- use fields pragma
- field declarations with: 12.7.1. Field Declarations with use fields (Programming Perl)
- use filetest pragma: 3.10. Named Unary and File Test Operators (Programming Perl)
- use overload pragma: 13.1. The overload Pragma (Programming Perl)
- use pragmas: 12.0.1. Modules (Perl Cookbook)
- trapping errors in: 12.2.1. Problem
(Perl Cookbook)
- use autouse pragma: 12.3.1. Problem
(Perl Cookbook)
- use lib pragma: 12.7.3. Discussion (Perl Cookbook)
- use locale pragma: 1.9.3. Discussion (Perl Cookbook)
- 6.0.2. Pattern-Matching Modifiers (Perl Cookbook)
- 6.12.2. Solution (Perl Cookbook)
- use overload pragma: 13.14.1. Problem
(Perl Cookbook)
- use statement: 21.1. How Perl Works (Programming Perl)
- use strict pragma: 4.10. The use strict Pragma (Learning Perl)
- B.6.4. The strict Pragma (Learning Perl)
- use subs declarations: 12.5.4. Method Autoloading (Programming Perl)
- use utf8 pragma: 5.3.3. Wildcard Metasymbols (Programming Perl)
- use warnings pragma: 20. The Perl Debugger (Programming Perl)
- use_alarm( ) (LWP::UserAgent): 20.2.3. LWP::UserAgent (Perl in a Nutshell)
- use_named_parameters( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)
- Usenet
- Perl modules for: 22.1. The CPAN modules Directory (Programming Perl)
- Usenet news: 18.4.1. Problem
(Perl Cookbook)
- 17. Usenet News (Perl in a Nutshell)
- Net::News module: 17.2. Net::NNTP (Perl in a Nutshell)
- News::Newsrc module: 17.3. The News::Newsrc Module (Perl in a Nutshell)
- Usenet newsgroups, Perl-related: 1.4.1. The comp.lang.perl.* Newsgroups (Perl in a Nutshell)
- use( ): 5. Function Reference (Perl in a Nutshell)
- User-Agent header: 3.4.2. Request Parameters (Perl & LWP)
- user agents: 3.4. User Agents (Perl & LWP)
- 22.1. Library for WWW Access in Perl (Mastering Perl/Tk)
- authentication: 3.4.5. Authentication (Perl & LWP)
- imitating others: 11.2.1. Pretending to Be Netscape (Perl & LWP)
- LWP::RobotUA: 12.2. A User Agent for Robots (Perl & LWP)
- protocols: 3.4.3. Protocols (Perl & LWP)
- proxies: 3.4.6. Proxies (Perl & LWP)
- redirection: 3.4.4. Redirection (Perl & LWP)
- request methods: 3.4.7. Request Methods (Perl & LWP)
- USER command (POP3): 16.1.3. Retrieving Email with Net::POP3 (Perl in a Nutshell)
- user-defined functions (see subroutines)
- user-defined subroutines: 1.2.2. Verbs (Programming Perl)
- 1.2.2. Verbs (Programming Perl)
- (see also subroutines)
- user efficiency, Perl programming: 24.2.6. User Efficiency (Programming Perl)
- user functions (see subroutines)
- User::grent module: 8.229. User::grent (Perl in a Nutshell)
- user ID (see UID)
- user-ID, numeric ($uid): 11.6.1. The stat and lstat Functions (Learning Perl)
- changing file ownership and: 13.6. Changing Ownership (Learning Perl)
- user-ID (uid): 11.6.1. The stat and lstat Functions (Learning Perl)
- user interfaces: 15.0. Introduction (Perl Cookbook)
- checking for waiting input: 15.9.1. Problem
(Perl Cookbook)
- clearing the screen: 15.3.1. Problem
(Perl Cookbook)
- controlling programs with Expect: 15.13.1. Problem
(Perl Cookbook)
- determining window size: 15.4.1. Problem
(Perl Cookbook)
- dialog boxes with Tk: 15.15.1. Problem
(Perl Cookbook)
- editing input: 15.11.1. Problem
(Perl Cookbook)
- full-screen mode: 15.0. Introduction (Perl Cookbook)
- managing screen: 15.12.1. Problem
(Perl Cookbook)
- manipulating terminal directly: 15.8.1. Problem
(Perl Cookbook)
- menus with Tk: 15.14.1. Problem
(Perl Cookbook)
- multiscreen CGI scripts: 19.12.1. Problem
(Perl Cookbook)
- parsing command-line options: 15.1.1. Problem
(Perl Cookbook)
- reading from keyboard: 15.6.1. Problem
(Perl Cookbook)
- reading passwords without echo: 15.10.1. Problem
(Perl Cookbook)
- removing DOS shell window: 15.17.1. Problem
(Perl Cookbook)
- ringing terminal bell: 15.7.1. Problem
(Perl Cookbook)
- tcapdemo program: 15.18.1. Description (Perl Cookbook)
- testing programs if running interactively: 15.2.1. Problem
(Perl Cookbook)
- text color: 15.5.1. Problem (Perl Cookbook)
- Tk resize events: 15.16.1. Problem
(Perl Cookbook)
- user interfaces, modules providing: 32.1.11. User Interfaces (Programming Perl)
- User::pwent module: 8.230. User::pwent (Perl in a Nutshell)
- user_agent( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)
- UserAgent object: 20.1. LWP Overview (Perl in a Nutshell)
- 20.2. The LWP Modules (Perl in a Nutshell)
- 20.2.3. LWP::UserAgent (Perl in a Nutshell)
- UserAgent( ) (Win32::Internet): 22.7.1. General Internet Methods (Perl in a Nutshell)
- UserCreate( ) (Win32::NetAdmin): 22.10. Win32::NetAdmin (Perl in a Nutshell)
- User::grent module: 29.2.44. getgrent (Programming Perl)
- 32.1.7. Operating System Interfaces (Programming Perl)
- userinfo( ) method: 4.1.4. Components of a URL (Perl & LWP)
- user_name( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)
- username, passwd file entry from: 29.2.62. getpwnam (Programming Perl)
- Username( ) (Win32::Internet): 22.7.1. General Internet Methods (Perl in a Nutshell)
- User::pwent module: 29.2.63. getpwuid (Programming Perl)
- 32.1.7. Operating System Interfaces (Programming Perl)
- Class::Struct, using to create objects and accessors: 32.6. Class::Struct (Programming Perl)
- users
- authenticating, Perl modules for: 22.1. The CPAN modules Directory (Programming Perl)
- CPU times: 29.2.181. times (Programming Perl)
- granting limited privileges to: 23.1. Handling Insecure Data (Programming Perl)
- groups of: Glossary (Programming Perl)
- Glossary (Programming Perl)
- (see also GID)
- users, fetching information on: 5.1. Perl Functions by Category (Perl in a Nutshell)
- users, information about, functions for getting: 29.1. Perl Functions by Category (Programming Perl)
- userstats program (example): 14.1.3. Discussion (Perl Cookbook)
- use_sleep( ) (LWP::RobotUA): 20.2.1. LWP::RobotUA Sections (Perl in a Nutshell)
- /usr/bin/perl: 1.4.2. What's Inside That Program? (Learning Perl)
- /usr/local/bin/perl: 1.4.2. What's Inside That Program? (Learning Perl)
- utf8
- globally switching interfaces to: 28.2. Special Variables in Alphabetical Order (Programming Perl)
- UTF-8: 2.1. Atoms (Programming Perl)
- variable-length character encoding: 15.1. Building Character (Programming Perl)
- UTF-8 character encodings: 1.1. Why Use Perl with XML? (Perl & XML)
- 2.6. Unicode, Character Sets, and Encodings (Perl & XML)
- 3.9. Character Sets and Encodings (Perl & XML)
- 3.9.2.1. UTF-8 (Perl & XML)
- UTF-8 characters
- converting to integers: 15.2. Effects of Character Semantics (Programming Perl)
- UTF-8, Perl/Tk and: 1.3.1. Do You Need To Install Anything? (Mastering Perl/Tk)
- UTF-32 character encodings: 3.9.2.3. UTF-32 (Perl & XML)
- utf8 module: 8.231. utf8 (Perl in a Nutshell)
- 32.1.6. Internationalization and Locale (Programming Perl)
- utf8 (Perl version): 15.1. Building Character (Programming Perl)
- utf8 pragma: 15.2. Effects of Character Semantics (Programming Perl)
- utf8 strings, converting to/from byte strings: 15.1. Building Character (Programming Perl)
- UTF (Unicode Transformation Format): 3.9.2. Unicode Encodings (Perl & XML)
- utilities
- inside: B.4.3. Finding and Installing Modules (Learning Perl)
- perlbug: 1.3.4. What If I Find a Bug in Perl? (Learning Perl)
- Unix (see Unix, utilities for)
- which_dbm: 16.1. DBM Files and DBM Hashes (Learning Perl)
- utime( ): 5. Function Reference (Perl in a Nutshell)
- 9.1.2. Solution (Perl Cookbook)
- 13.7. Changing Timestamps (Learning Perl)
- 29.2.193. utime (Programming Perl)
- utmp file (see /etc/utmp file)
- UV (internal unsigned integer value): 21.2. Internal Data Types (Programming Perl)
- uvi program (example): 9.1.3. Discussion (Perl Cookbook)
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