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Shell Programming and Scripting
sed/tr/grep help
Post 302624949 by pokerino on Tuesday 17th of April 2012 05:09:23 AM
04-17-2012
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I am really lost I don't know what this line does. Please help I'm very lost. Thanks in advance.
cat CPROGRAMS.c
|sed 's// /g'|tr ' ' '\012'
|grep ''
|sed 's/^*/ /'
|grep '($'|sort -u|tr -d "("` (4 Replies)
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LEARN ABOUT DEBIAN
odmgr
ODMGR(1) Quick Database Manager ODMGR(1) NAME
odmgr - administration utility for QDBM Odeum SYNOPSIS
odmgr create name odmgr put [-uri str] [-title str] [-author str] [-date str] [-wmax num] [-keep] name [file] odmgr out [-id] name expr odmgr get [-id] [-t|-h] name expr odmgr search [-max num] [-or] [-idf] [-t|-h|-n] name words... odmgr list [-t|-h] name odmgr optimize name odmgr inform name odmgr merge name elems... odmgr remove name odmgr break [-h|-k|-s] [file] odmgr version DESCRIPTION
This manual page documents briefly the odmgr commands. odmgr is a utility for debugging Odeum and its applications. It features editing and checking of a database. It can be used for full-text search systems with shell scripts. This command is used in the above format. name specifies a database name. file specifies a file name, expr specifies the URI or the ID number of a document, words specifies searching words. elems specifies element databases. OPTIONS
A summary of options is included below. For a complete description, see the file:///usr/share/doc/qdbm-doc/spex.html#odeumcli . -uri specify the URI of the document explicitly. -title str specify the title of the document. -author str specify the author of the document. -date str specify the modified date of the document. -wmax num specify the max number of words to be stored. -keep the storing mode is not to be overwrite. -id specify a document not by a URI but by an ID number. -t output the details of a document in tab separated format. -h output the details of a document in human-readable format. -k output keywords of a document. -s output summary of a document. -max num specify the max number of documents of the output. -or perform OR search, nut AND search. -idf tune scores with IDF. -n show ID numbers and scores only. SEE ALSO
qdbm(3), odidx(1), odeum(3). odopen(3). AUTHOR
QDBM was written by Mikio Hirabayashi <mikio@fallabs.com>. This manual page was written by Fumitoshi UKAI <ukai@debian.or.jp>, for the Debian project (but may be used by others). Man Page 2005-05-23 ODMGR(1)