[SYMBOL]
[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]
-e command-line option, writing filters
\E string metacharacter
/e substitution modifier
2nd
each( )
hashes
merging
ordering elements of
traversing
eager pattern matching
echo and password input
editing
files
[See file contents]
input
elements
of arrays
[See arrays]
of hashes
[See hashes]
email
attachments
extracting
sending
matching valid addresses
random signatures
reading with POP3
sending
HTML forms via
sorting
tracking time path of
Email::Valid module
empty
base class test
strings ("")
Encode module
encoding attribute, XML
=end pod directive
__END__ token
environment variables
MHCONTEXTFD
PERL_UNICODE
Epoch
[See date and time values]
equals sign (=)
=> operator
=~ operator
=begin pod directive
=end pod directive
error log, web server
errors
[See also exceptions][See also exceptions]
CGI scripts
fixing 500 server in
redirecting messages from
controlling for other programs
database
reading STDERR from programs
reporting filenames in
reporting like built-ins
subroutines
exceptions in
returning failure from
trapping in require and use statements
trapping undefined function calls
turning signals into
web server error log
escaping characters
eval( )
with require and use statements
in substitution
2nd
events, Tk resize
Excel, saving SQL query results to
exceptions
handling in subroutines
trapping undefined function calls
exclusive locks
exec( )
replacing programs
shell escapes
exists( )
multiple hash key values
expanding
tabs
variables in user input
Expect module
controlling programs with
EXPN command
expn program
@EXPORT array (use pragma)
@EXPORT_OK array (use pragma)
@EXPORT_TAGS array (use pragma)
Exporter module
2nd
exporting to modules
expressions, interpolating within strings
Extensible Markup Language
[See XML]
extension modules, C, building
external redirection
extract_bracketed( ), matching nested patterns
extracting array subsets
extracting from arrays
[See arrays]
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