
Managing Cartridges and Metrics 59
Using the Command Line for Administration Tasks
\s
A white space character such as a tab, line feed, blank
space, or carriage return.
\S
Any character other than tab, line feed, blank space, or
carriage return.
\w
Any lowercase or uppercase alphabetic, or a numeric
character.
\W
Any character other than lowercase or uppercase
alphabetic, or a numeric character.
?, ??, or ?+
When following a character, the construct implies that the
preceding character can appear one or zero times.
For example, each of the following constructs mean that
the character
X can appear once or not at all in the result:
•X?
• X??
• X?+
*, *?, or *+
When following a character, the construct implies that the
preceding character can appear zero or more times.
For example, each of the following constructs mean that
the character
X can appear zero or more times in the
result:
•X*
• X*?
• X*+
+, +?, or ++
When following a character, the construct implies that the
preceding character can appear one or more times.
For example, each of the following constructs mean that
the character
X can appear one or more times in the result:
•X+
• X+?
• X++
Syntax Description
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