Command Line Reference Guide

58 vFoglight
Command-Line Reference Guide
\uhhhh
A string containing a hexadecimal value of 0xhhhh
where
h is a hexadecimal digit.
\t
The TAB character ('\u0009').
\n
The line feed character ('\u000A').
\r
The carriage return character ('\u000D').
\f
The form feed character ('\u000C').
\a
The alert (bell) character ('\u0007').
\e
The ESC character ('\u001B').
\cx
The CTRL character followed by a literal.
[…]
An OR expression. Brackets can be nested. Matches one
of the characters within the brackets.
For example,
[xyz] matches x, y, or z.
[^…]
A negative OR expression. Matches any character that is
not contained within the brackets.
For example,
[xyz] matches any character other than x,
y, or z
-
A range.
For example,
[a-d] matches a, b, c, and d.
&&
A logical AND operator.
For example,
[a-d]&&[m-p] matches a, b, c, d, m, n, o,
and
p.
Tip The precedence of constructs used for combining the operators escape '\', grouping “[ ]“,
range '-'. union “[ ][ ]“, or intersections “&&” (for example, in [a-z&&[aeiou]]) is done in the
following order: escape, grouping, range, union, and intersection.
.
Any character
\d
Any decimal digit.
\D
Any character other than a decimal digit
Syntax Description