Index
Symbols
![##], repeating commands with numbers, 323-324
00QUICKSTART file, 367
$() (command substitution), 122-123
* (asterisk)
file extensions, risks of using in, 206
file types, 35
\ (backslash) escape character, 14, 209
` (backtick), command substitution, 123
! (bang) in regular expressions, 273
: (colon), 209
{} (curly braces), wildcards, 15, 18-20
. (dot)
in chown command, 209
working directory, 61
&& (double ampersand), command stacking, 118-120
!! (double bang), repeating commands, 321-323
>> (double greater than symbol), output redirection, 129-130
-- (double hyphen) in commands, 90
|| (double pipe), command stacking, 121
/ (forward slash)
file types, 35
in filenames, 13
^-g (Ctrl-g), searching command-line history, ...
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