Teledyne Dock Server, User Manual

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Revision 7.10 2/28/2012
^
The beginning of a line
$
The end of a line
\b
A word boundary
\B
A non­word boundary
\A
The beginning of the input
\G The end of the previous match
\Z
The end of the input but for the final terminator , if any
\z
The end of the input
Greedy quantifiers
X
?
X , once or not at all
X
*
X , zero or more times
X
+
X , one or more times
X
{
n
}
X , exactly n times
X
{
n
,}
X , at least n times
X
{
n
,
m
}
X , at least n but not more than m times
Reluctant quantifiers
X
??
X , once or not at all
X
*?
X , zero or more times
X
+?
X , one or more times
X
{
n
}?
X , exactly n times
X
{
n
,}?
X , at least n times
X
{
n
,
m
}?
X , at least n but not more than m times
Possessive quantifiers
X
?+
X , once or not at all
X
*+
X , zero or more times
X
++
X , one or more times
X
{
n
}+
X , exactly n times
X
{
n
,}+
X , at least n times
X
{
n
,
m
}+
X , at least n but not more than m times
Logical operators
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