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Index: D
- -d operator
: 10.6. The -x File Tests
- d, as delete option of tr : 15.5. Transliteration
- \d, in regular expressions : 7.3.1. Single-Character Patterns
- dangling else, and impossibility of : 4.2. The if/unless Statement
- database interface modules : B.2.6. Database Interfaces
- databases
- d, as delete option of tr : 15.5. Transliteration
- fixed-length records in
: 17.4. Fixed-Length Random-Access Databases
- human-readable : 17.5. Variable-Length ( Text) Databases
- managing with the DBM library : 17.1. DBM Databases and DBM Hashes
- random-access : 17.4. Fixed-Length Random-Access Databases
- human-readable : 17.5. Variable-Length ( Text) Databases
- fixed-length records in
: 17.4. Fixed-Length Random-Access Databases
- daytime server
: C.1. A Simple Client
- DBM array : 17.1. DBM Databases and DBM Hashes
- DBM files : 1.6.16. Maintaining a Last-Good-Guess Database
- DBM library : 17.1. DBM Databases and DBM Hashes
- dbmclose( ) : 17.2. Opening and Closing DBM Hashes
- DBM array : 17.1. DBM Databases and DBM Hashes
- example of : 1.6.17. The Final Programs
- dbmopen( ) : 17.2. Opening and Closing DBM Hashes
- debugger
: D.2. The Debugger
- decimal points, in floating-point numbers : 2.2.2. Float Literals
- default filehandle : 10.5. Using Filehandles
- default values, implemented with || operator : 1.6.9. Making It a Bit More Modular
- defensive programming : 15.4. Advanced Sorting
- defining a format : 11.2. Defining a Format
- delete operator : 5.4.4. The delete Function
- delete( ), example of : 17.3. Using a DBM Hash
- DeleteKey( ) : 16.6.1. More Registry Operations
- deleting characters : 15.5. Transliteration
- deleting Registry keys : 16.6.1. More Registry Operations
- delimiters, for tr : 15.5. Transliteration
- diamond operator (<>)
- decimal points, in floating-point numbers : 2.2.2. Float Literals
- die( ) : 10.4. A Slight Diversion: die
- examples of
: A.11. Chapter 12, Directory Access
- using : 1.6.13. Many Secret Word Files in the Current Directory
- examples of
: A.11. Chapter 12, Directory Access
- directories, renaming files into
: 13.2. Renaming a File
- directory handles : 12.3. Directory Handles
- creating : 12.4. Opening and Closing a Directory Handle
- division, operators for
: 2.4.1. Operators for Numbers
- Documentation : 1.5.1. Documentation
- documentation : 1.5.1. Documentation
- DomainName module : B.4. Win32 Extensions
- dot (.)
- Documentation : 1.5.1. Documentation
- as current directory
: A.11. Chapter 12, Directory Access
- example of : A.7. Chapter 8, Functions
- as current directory
: A.11. Chapter 12, Directory Access
- double-quote interpolation
: (see variable interpolation)
- double-quoted strings : 2.3.2. Double-Quoted Strings
- backslash escape and
: 2.3.2. Double-Quoted Strings
- example of : 1.6.2. Asking Questions and Remembering the Result
- hash elements : 5.4.1. The keys Function
- variable interpolation : 2.6.4. Interpolation of Scalars into Strings
- example of : 1.6.2. Asking Questions and Remembering the Result
- backslash escape and
: 2.3.2. Double-Quoted Strings
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