Comments on: Printing a set of lines after a pattern match http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/ Blog O' Matty Tue, 07 Feb 2012 02:31:44 +0000 hourly 1 By: GP> http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/comment-page-1/#comment-298479 GP> Sun, 02 Mar 2008 14:11:08 +0000 http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/#comment-298479 sed -n '/foo/!d;n;p;n;p' test sed -n ‘/foo/!d;n;p;n;p’ test

]]> By: rockmelon http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/comment-page-1/#comment-156945 rockmelon Wed, 12 Dec 2007 04:58:51 +0000 http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/#comment-156945 Classic awk for this is: nawk 'NR<=p {print} /foo/ {p=NR+2}' test Classic awk for this is:

nawk ‘NR<=p {print} /foo/ {p=NR+2}’ test

]]> By: Bernd Eckenfels http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/comment-page-1/#comment-148196 Bernd Eckenfels Tue, 04 Dec 2007 02:54:59 +0000 http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/#comment-148196 In that specific case you can use egrep with -A 2 :) However I am also currntly scripting a log file parser which should be able to keep multiple likes of stacktraces (not starting with date) together, and in that case awk or perl is I guess in order. Gruss Bernd In that specific case you can use egrep with -A 2 :)

However I am also currntly scripting a log file parser which should be able to keep multiple likes of stacktraces (not starting with date) together, and in that case awk or perl is I guess in order.

Gruss
Bernd

]]> By: Fazal Majid http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/comment-page-1/#comment-148195 Fazal Majid Tue, 04 Dec 2007 02:54:09 +0000 http://prefetch.net/blog/index.php/2007/12/03/printing-a-set-of-lines-after-a-pattern-match/#comment-148195 Or you could use GNU grep's --after-context option: ggrep -A 2 test Or you could use GNU grep’s –after-context option:
ggrep -A 2 test

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