Index
Note: Italicized page numbers refer to tables and illustrations.
Symbols
$() notation,
49
,
57
,
151
$#varname notation,
97
$$ notation,
39
$(()) sequence,
29
,
30
${#var} notation,
98
${var%${var#?}} method,
12–13
${var%pattern} call,
13
${varname:?"errorMessage"} notation,
134
${varname:start:size} function,
13
${varvalue%${varvalue#?}} notation,
134
% mod function,
39
\\n notation,
174
^V sequence,
35
~account service,
126
<< notation,
30
>/dev/null notation,
52
,
308
\033 sequence,
35
2
>&1 notation,
233
,
308
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