Some search terms can be written using 「short」 forms, which
consist of a tilde (「~
」) followed by a
single character that identifies the term, and finally the arguments (if
any) to the term. For instance, the short form of
is ?name
(aptitude)~n aptitude
.
When writing a term using its short form, tilde characters and
「whitespace」 -- that is, space characters, tabs, and so on --
will break the term off and start a new term. For instance,
「~mDaniel Burrows
」 will match any package
whose maintainer field contains 「Daniel
」 and
whose name contains 「Burrows
」, while
「~i~napt
」 matches installed packages whose
name contains apt
. To include whitespace characters in
the search expression, you can either place a tilde in front of it (as in
Daniel~ Burrows
) or place quotation marks around it (as
in "Debian Project"
or even Debian"
"Project
). Inside a quoted string, the backslash character
(「\」) can be used to cancel the special meaning of the
quotation mark: for instance, ~d"\"email"
will match any
package whose description contains a quotation mark followed immediately by
email
. [16]
注記 | |
---|---|
Question marks (「 |
表2.3「Quick guide to search terms」 lists the short form of each search term.