[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
echo command
output
printing variables 2nd
echo option
echo utility
editing
sed
specific lines [See addressing]
editors [See also sed, vi, ex]
files, modifying with sed
vi and emacs
Bash
Korn shell
TC shell
EGID
egrep 2nd [See also GNU grep]
defined
egrep utility
examples
regular expression metacharacters
ellipsis metacharacter
emacs
Bash
commands
Korn shell
TC shell
Korn shell
selecting as editor
TC shell
empty fields
end of line anchor
END patterns 2nd
env command
Bourne shell
ENV variable 2nd
environment variables [See also variables]
Bourne shell 2nd
C shell
declare function
displaying
Korn shell 2nd
overview
printing
equality operators
Bash
Bourne shell
Korn shell
equality testing, awk
errors [See also stderr]
Bash 2nd
Bourne shell 2nd
C shell
common error messages
debugging error messages
debugging tips
Korn shell 2nd
messages, creating with alias
messages, sed 2nd
output
redirecting
separating from
standard
Bash
Korn shell
syntax error causes
TC shell
escape
Bash prompt
escape sequences, Korn shell
escaping metacharacters
Bash
Bourne shell
C shell
Korn shell
metacharacters
recognition
EUID
eval command
Bash
Bourne shell
ex regular expression metacharacters
exchanging and sed
exclamation point
operator
operator, awk
sed
exec command
Bash
Bourne shell
Korn shell
loops
Bourne shell
Korn shell
exec system call
executable
command type evaluation order
scripts, making
Bash
Bourne shell
C shell
Korn shell
executing
preventing execution, Bash
scripts, preventing from
Bash
Bourne shell
Korn shell
exit command
Bash
Bourne shell
C shell
Korn shell
EXIT signal
exit status
Bash 2nd
Bourne shell
C shell
debugging
grep 2nd
Korn shell 2nd
script, using in
sed
test command
Bash
Bourne shell
Korn shell
testing
Bash
Bourne shell
C shell
Korn shell
true utility
exit system call 2nd
expansion
arithmetic
order
exponent operator
exported functions
Bash
Korn shell
expr command
Bourne shell
expr function
expressions
arithmetic, expansion
associativity and precedence
comparison expressions 2nd
conditional
expansion order
logical
numeric
regular 2nd 3rd [See also regular expressions]
test command
test utility
testing 2nd
testing, exit command
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