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Index: V

• command (debugger)
• • Perl tutorial, Chapter 6, Reference: V
  • Perl Developing, 8.1.1. Debugger Commands
• command (Perl debugger) : Perl tutorial, Chapter 6, Reference: v
• -v option (dprofpp) : Perl tutorial, 6.5. The Perl Profiler
• -V option (dprofpp) : Perl tutorial, 6.5. The Perl Profiler
• -v option (perlbug) : Perl tutorial, 6.6. The perlbug Program
• -v switch, perl
• • Perl tutorial, 3.2. Command-Line Options
  • Perl Developing, 6.1.2. Switches
• -V switch, perl
• • Advanced Perl Developing, 6.2.1. Load Path
  • Perl tutorial, 3.2. Command-Line Options
  • Perl Developing, 6.1.2. Switches
• validate() : Perl Developing, 7.2.28. File::CheckTree - Run Many Tests on a Collection of Files
• valof() (Win32::OLE) : Perl tutorial, Chapter 19, Reference: valof
• Value() (Win32::OLE::Variant) : Perl tutorial, Chapter 19, Reference: Value
• -value option
• • Menubutton widget : Perl tutorial, 18.14.1. Menu Item Options
  • Radiobutton widget : Perl tutorial, 18.6. The Radiobutton Widget
• values
• • (see also numbers; strings; variables)
  • Perl tutorial, 1.2. Establishing a Default Value
  • arrays : (see arrays)
  • comma-separated (CSV)
  • • initializing arrays with : Perl tutorial, 4.1. Specifying a List In Your Program
    • parsing : Perl tutorial, 1.15. Parsing Comma-Separated Data
  • converting with ASCII characters : Perl tutorial, 1.4. Converting Between ASCII Characters and Values
  • definedness
  • • Perl tutorial, 1.0. Introduction
    • Perl tutorial, 1.2. Establishing a Default Value
  • exchanging between scalar variables : Perl tutorial, 1.3. Exchanging Values Without Using Temporary Variables
  • list : (see lists)
  • Perl value types
  • • Advanced Perl Developing, 20.3. Perl Value Types
    • Advanced Perl Developing, 20.7. A Peek into the Future
  • scalar : (see scalars)
  • undefining : Perl Developing, 3.2.180. undef
• values()
• • Learning Perl, 5.4.2. The values Function
  • Perl tutorial, Chapter 5, Reference: values
  • Perl Developing, 3.2.187. values
  • Tie::IxHash module and : Perl tutorial, 5.6. Retrieving from a Hash in Insertion Order
• variable interpolation
• • Learning Perl, 2.6.4. Interpolation of Scalars into Strings
  • Perl Developing, 2.3.2.2. String literals
  • array variables : Learning Perl, 3.7. Variable Interpolation of Arrays
  • double-quoted strings and : Learning Perl, 2.3.2. Double-Quoted Strings
  • globbing : Learning Perl, 12.2. Globbing
  • regular expressions : Learning Perl, 7.4.4. Using Variable Interpolation
  • substitute operator and : Learning Perl, 7.5. Substitutions
  • system() and : Learning Perl, 14.1. Using system and exec
• variable-length records/fields
• • Perl tutorial, 8.9. Processing Variable-Length Text Fields
  • Perl Developing, 2.8. Formats
• -variable option
• • Checkbutton widget : Perl tutorial, 18.5. The Checkbutton Widget
  • Menubutton widget : Perl tutorial, 18.14.1. Menu Item Options
  • Optionmenu widget : Perl tutorial, 18.16. The Optionmenu Widget
  • Radiobutton widget : Perl tutorial, 18.6. The Radiobutton Widget
  • Scale widget : Perl tutorial, 18.13. The Scale Widget
• variable part of format : Learning Perl, 11.1. What Is a Format?
• variables
• • (see also data types)
  • (see also references)
  • Advanced Perl Developing, 1.6. A View of the Internals
  • Advanced Perl Developing, 20.2.1. Perl Objects
  • Perl tutorial, 4.2.4. Variables
  • Perl Developing, 2.1. Lexical Texture
  • Perl Developing, 2.3.1. Variables
  • Perl Developing, 4. References and Nested Data Structures
  • Perl Developing, 4.3.1. Using a Variable as a Variable Name
  • aliases for : Perl Developing, 7.2.76. vars - Predeclare Global Variable Names
  • array
  • • Learning Perl, 3.3. Variables
    • Perl Developing, 2.3.2.5. Interpolating array values
  • associative arrays (hashes)
  • • Learning Perl, 5.2. Hash Variables
    • Perl Developing, 2.3.5. Hashes (Associative Arrays)
  • awk versus Perl : Perl Developing, 8.2.3. Awk Traps
  • binding to packages : Perl Developing, 3.2.184. untie
  • configuration : (see configuration)
  • control, in foreach loop : Perl Developing, 2.6.4.3. Foreach loops
  • declaration and scope
  • • Perl tutorial, 4.2.6. Declarations and Scope
    • Perl tutorial, 4.7.4. Private and Local Variables
    • Perl Developing, 2.6. Statements and Declarations
    • Perl Developing, 2.6.8. Scoped Declarations
    • scoping functions : Perl tutorial, 5.1. Perl Functions by Category
  • default value of : Learning Perl, 2.9. The Undefined Value
  • environment : Perl Developing, 2.9.4. Global Special Arrays
  • eval function and : Advanced Perl Developing, 5.1. The String Form: Expression Evaluation
  • expanding in user input : Perl tutorial, 1.8. Expanding Variables in User Input
  • per filehandle : Perl Developing, 2.9.2. Per-Filehandle Special Variables
  • filehandles as
  • • Perl tutorial, 7.0. Introduction
    • Perl tutorial, 7.16. Storing Filehandles in Variables
  • format : Perl Developing, 2.8.1. Format Variables
  • global
  • • Advanced Perl Developing, 3.1. Perl Variables, Symbol Table, and Scoping
    • Perl Developing, 2.9.3. Global Special Variables
    • Perl Developing, 7.2.76. vars - Predeclare Global Variable Names
  • Hungarian notation : Advanced Perl Developing, 1.2.4. Dereferencing Multiple Levels of Indirection
  • instance : (see instance variables)
  • interpolation : Perl Developing, 1.2.1.1. Singularities
  • interpretation : Perl Developing, 1.2.1.1. Singularities
  • lexical
  • • Advanced Perl Developing, 3.1.1. Lexical Variables
    • Advanced Perl Developing, 6.1.1. Packages and Variables
  • local
  • • Advanced Perl Developing, 1.2.3. References to Anonymous Storage
    • Advanced Perl Developing, 3.2.3. Aliasing Problem: Variable Suicide
    • Advanced Perl Developing, 4.3.1. Closures, Behind the Scenes
    • Advanced Perl Developing, 6.4. Privacy
    • Advanced Perl Developing, 20.3.5.2. How local and my work
    • Perl tutorial, 4.2.6. Declarations and Scope
    • Perl tutorial, 4.7.4. Private and Local Variables
    • Perl Developing, 3.2.87. local
    • Perl Developing, 8.2.2. Frequently Ignored Advice
    • for modules : Perl tutorial, 12.4. Making Variables Private to a Module
    • for subroutines : Perl tutorial, 10.2. Making Variables Private to a Function
  • loop (iterator) variables : Perl tutorial, 4.4. Doing Something with Every Element in a List
  • magic
  • • Advanced Perl Developing, 20.3.6. Magic Variables
    • Perl tutorial, 13.15. Creating Magic Variables with tie
  • modules/packages and : Advanced Perl Developing, 6.1. Basic Package
  • monitoring (example) : Advanced Perl Developing, 9.5. Example: Monitoring Variables
  • my : (see my declarations)
  • my variables : Advanced Perl Developing, 20.3.5.2. How local and my work
  • names for
  • • Advanced Perl Developing, 3.2.2.3. Friendly predefined variables with aliases
    • Learning Perl, 1.5.8. Making It Fair for the Rest
    • Learning Perl on Win32 Systems, 1.6.8. Making It Fair for the Rest
    • Perl Developing, 1.2.1. Nouns
    • Perl Developing, 8.4. Developing with Style
  • package, displaying : Perl Developing, 8.1.1. Debugger Commands
  • pattern match variables : Perl tutorial, 4.6.7. Pattern Match Variables
  • predefined : Learning Perl on Win32 Systems, D.6. Many, Many Predefined Variables
  • private : (see variables, local)
  • qualifying names of : Perl Developing, 7.2.61. Symbol - Generate Anonymous Globs; Qualify Variable Names
  • read-only : Advanced Perl Developing, 3.3.2. Constants
  • references/pointers : (see references)
  • resetting values of : Perl Developing, 3.2.124. reset
  • scalar
  • • (see also scalars)
    • Learning Perl, 2.5. Scalar Variables
    • Perl tutorial, 4.2.5. Scalar and List Contexts
  • sharing among different processes : Perl tutorial, 16.12. Sharing Variables in Different Processes
  • special
  • • Perl tutorial, 4.4. Special Variables
    • Perl Developing, 2.9. Special Variables
  • static allocation : Advanced Perl Developing, 1.1. Referring to Existing Variables
  • strings : (see strings)
  • subroutines and : Learning Perl, 8.1. Defining a User Function
  • translating with : Perl Developing, 2.4.2. Pattern-Matching Operators
  • tying
  • • Perl Developing, 3.2.171. tie
    • Perl Developing, 5.4. Using Tied Variables
  • use strict 'vars' : Perl Developing, 7.2.59. strict - Restrict Unsafe Constructs
  • varable suicide
  • • Advanced Perl Developing, 3. Typeglobs and Symbol Tables
    • Advanced Perl Developing, 3.2.3. Aliasing Problem: Variable Suicide
• Variant data structure
• • Learning Perl on Win32 Systems, 19.4. Variants
  • Perl tutorial, 19.18.4. Win32::OLE::Variant
• vars module
• • Perl tutorial, 8.166. vars
  • Perl Developing, 5.4.1. Tying Scalars
  • Perl Developing, 7.2.76. vars - Predeclare Global Variable Names
• vbsh program (example) : Perl tutorial, 15.11. Editing Input
• vec()
• • Perl tutorial, Chapter 5, Reference: vec
  • Perl Developing, 3.2.188. vec
• vectors, strings as : Perl Developing, 3.2.188. vec
• verbatim paragraphs (pod) : Perl tutorial, 4.11. Pod
• -verbose option (perlcc) : Perl tutorial, 3.4. The Perl Compiler
• verbose warning messages : Perl Developing, 7.2.10. diagnostics - Force Verbose Warning Diagnostics
• verbs : Perl Developing, 1.2.2. Verbs
• verify() (Net::SMTP) : Perl tutorial, Chapter 14, Reference: verify
• Version() (Win32::Internet) : Perl tutorial, Chapter 19, Reference: Version
• VERSION() (UNIVERSAL)
• • Advanced Perl Developing, 7.3. UNIVERSAL
  • Perl tutorial, 13.8. Determining Subclass Membership
• $VERSION variable (use pragma) : Perl tutorial, 12.1. Defining a Module's Interface
• version, module
• • Perl tutorial, 2.4.1. Locating modules
  • Perl Developing, 7.2.15.2. Module version checking
• version, Perl : Perl Developing, 2.9.3. Global Special Variables
• • obtaining current : Perl tutorial, 2.1. The CPAN Architecture
  • printing : Perl tutorial, 3.2. Command-Line Options
  • for Win32 systems : Perl tutorial, 2.3.2. Installing on Win32
• vertical bar : (see | (vertical bar))
• Very Bad Developing Style, example of : Learning Perl on Win32 Systems, 3.4.2. Array Element Access
• vi editor, debugger and : Perl Developing, 8.1.5. Editor Support for Debugging
• virtual tables : Advanced Perl Developing, 20.3.6. Magic Variables
• virtual web documents : Perl tutorial, 9.1.2. Creating Virtual Documents
• visit function
• • Advanced Perl Developing, 17.3.2. Intermediate Perl Code
  • Advanced Perl Developing, 17.4.1. AST Module
• Visual Basic
• • Advanced Perl Developing, Why Perl?
  • Learning Perl on Win32 Systems, 19.5.1. Translating Samples from Visual Basic
• visual bell : Perl tutorial, 15.7. Ringing the Terminal Bell
• -visual option
• • Frame widget : Perl tutorial, 18.17. The Frame Widget
  • toplevel widget : Perl tutorial, 18.18. The Toplevel Widget
• VMS, Perl under : Learning Perl, 1.3. Availability
• vmsish module : Perl tutorial, 8.167. vmsish
• void context : Perl Developing, 2.3.3.3. Void context
• von Neumann, John : Learning Perl, Foreword
• vowels, matching : Learning Perl, 7.3.1. Single-Character Patterns
• vrfy program (example) : Perl tutorial, 18.9. Program: expn and vrfy

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