Index

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# Index: E

-e command-line option, and inplace editing : 17.5. Variable-Length ( Text) Databases
-e operator : 10.6. The -x File Tests
e, as option to substitute operator : D.5.2. The eval Operator (and s///e)
each( ) : 5.4.3. The each Function
  examples of : 17.3. Using a DBM Hash
echo command, and globbing : 12.2. Globbing
editors, and updating databases : 17.5. Variable-Length ( Text) Databases
elements of array : 3.1. What Is a List or Array?
else keyword : 4.2. The if/unless Statement
elsif keyword
  1.6.5. More than One Secret Word
  4.2. The if/unless Statement
  example of
    A.3. Chapter 4, Control Structures
    15.4. Advanced Sorting
email, example of handling : 9.1. The last Statement
embedding Perl : D.10. Embeddible, Extensible
empty array : 3.2. Literal Representation
empty list : 3.2. Literal Representation
  as default value for array variable : 3.3. Variables
  clearing out a hash : 5.4.2. The values Function
end of file
  detecting, introduced : 1.6.10. Moving the Secret Word List into a Separate File
  with Control-D : 3.6. <STDIN> as an Array
%ENV variable : 14.1. Using system and exec
environment variables, controlling through %ENV : 14.1. Using system and exec
eq operator : 2.4.2. Operators for Strings
  example of
    1.6.3. Adding Choices
    1.6.17. The Final Programs
Error module : B.4. Win32 Extensions
eval( )
  D.5.2. The eval Operator (and s///e)
  11.1. What Is a Format?
EventLog module : B.4. Win32 Extensions
examples, where to get on-line : Exercises
execute bits : 13.4. Modifying Permissions
exit status, die( ) and : 10.4. A Slight Diversion: die
exit value : 14.3. Using Processes as Filehandles
exit( ) : 14.3. Using Processes as Filehandles
ExpandEnvironmentStrings module : B.4. Win32 Extensions
experts, and reading introductory sections : 1.6.8. Making It Fair for the Rest
exponential notation, in floating-point numbers : 2.2.2. Float Literals
exponentiation operator (**) : 2.4.1. Operators for Numbers
expressions
  in a subroutine body : 8.3. Return Values
  in array literals : 3.2. Literal Representation
extension modules
  definition of : B.1. Library Terminology
  Win32, list of : B.4. Win32 Extensions

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