Help regarding behavior sed regexp query Post: 302372599

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please help: I want to add 1 space between string and numbers: input file: abcd12345 output file: abcd 1234 The following sed command does not work: sed 's/$+$$+$/\1 \2/' file Any ideas, please Andy

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Basically it should identify what ever is in between /*< >*/ (tags) and replace dbname ending with (.) with the words in between the tags i.e. DELETE FROM /*<workDB>*/epd_test./*<multi>*//*<version>*/epd_tbl1 ALL; into DELETE FROM...

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Dear all i have the code which print 1 line of context before and after regexp, with line number sed -n -e '/regexp/{=;x;1!p;g;$!N;p;D;}' -e h the code work well but any one can tell me what each letter mean {=;x;1!p;g;$!N;p;D;} also how i can print 2 line before and onle line after ...

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LEARN ABOUT DEBIAN

maildir-filter

MAILDIR-FILTER(1)					      General Commands Manual						 MAILDIR-FILTER(1)

NAME

       maildir-filter - program to filter mail in Maildir folders.

SYNOPSIS

       maildir-filter -r <regexp> [-d ./Maildir/.folder | -b] [-D] [-p] [-i] [-V] [-n] [-H]

DESCRIPTION

       maildir-filter  is  used to filter messages in Maildir folders. It reads the message from stdin and used qmail's exit conde conventions, so
       it can work from your .qmail file.  It can be used to bounce, deliver or just send messages do /dev/null.

OPTIONS

       The programs follow the usual GNU command line syntax.  A summary of options are included below.

       -r <regexp>
	      Use this regexp to match the message. It follows perl syntax.

       -D     turn on a few debug messages

       -b     bounce if matches

       -p     print messa to stdout

       -i     case insensitive match

       -V     print version and exit

       -n     negate regexp (!~ m// in perl talk)

       -H     only try to match the headers

       -k     kill the message

SEE ALSO

       dot-qmail(5)

AUTHOR

       This manual page was written by Marcelo Bezerra <mosca@mosca.yi.org>.

																 MAILDIR-FILTER(1)