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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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