It will reset the match position, so anything before it is zero-width. This option will enable Perl-like regex, allowing you to use K which is a shorthand lookbehind.
#BUSYBOX GREP REGULAR EXPRESSIONS HOW TO#
busybox Grep word within a file then copy the file How to recursively. If you have an improved version of grep, such as GNU grep, you may have the -P option available. Then output identical to show is produced for each matched package,Īnd if -names-only is given then the long description is not Of course, for a single-character regular expression such as. Package names and the descriptions for an occurrence of the regularĮxpression and prints out the package name and the shortĭescription, including virtual package names. Search performs a full text search on all available package listsįor the POSIX regex pattern given, see regex(7).
The answer seems to be that even with the addition of -names-only, the apt-cache search command searches the packages' provided packages.
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