Brocade Network Advisor SAN User Manual v11.1x (53-1002167-01, May 2011)

986 Brocade Network Advisor SAN User Manual
53-1002167-01
Regular Expressions
D
TABLE 64 Reluctant quantifiers
Construct Matches
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
TABLE 65 Possessive quantifiers
Construct Matches
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
TABLE 66 Logical operators
Construct Matches
XY X followed by Y
X|Y Either X or Y
(X) X, as a capturing group
TABLE 67 Back references
Construct Matches
\n Whatever the nth capturing group matched
Quotation
\ Nothing, but quotes the following character
\Q Nothing, but quotes all characters until \E
\E Nothing, but ends quoting started by \Q