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Full Discussion: sed: Find start of pattern and extract text to end of line, including the pattern
Top Forums Shell Programming and Scripting sed: Find start of pattern and extract text to end of line, including the pattern Post 302320191 by vgersh99 on Wednesday 27th of May 2009 09:43:58 AM
Old 05-27-2009
Quote:
Originally Posted by edgarvm
I have done a few modifications to your solution, try this:
Code:
grep -e '-[EW]-' input.txt | sed 's/^.*\(-[EW]-\)/\1/'

I don't think it produces the results the OP is after.
Also there's no need to use 'grep' when sed can do the same.
 

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LEARN ABOUT DEBIAN

qstail

QSTAIL(1)							  qstail man page							 QSTAIL(1)

NAME

       qstail - Utility prints the end of a log file starting at the specified pattern.

SYNOPSIS

       qstail -i <path> -p <pattern>

DESCRIPTION

       qstail  shows  the end of a log file beginning with the line containing the specified pattern. This may be used to show all lines which has
       been written after a certain event (e.g., server restart) or time stamp.

OPTIONS

       -i <path>
	      Input file to read the data from.

       -p <pattern>
	      Search pattern (literal string).

SEE ALSO

       qsexec(1), qsfilter2(1), qsgeo(1), qsgrep(1), qslog(1), qslogger(1), qspng(1), qsrotate(1), qssign(1)

AUTHOR

       Pascal Buchbinder, http://opensource.adnovum.ch/mod_qos/

mod_qos utilities 10.8						     June 2012								 QSTAIL(1)
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