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Top Forums Shell Programming and Scripting Create new file when three asterisks are encountered. Post 302699795 by elixir_sinari on Wednesday 12th of September 2012 10:12:59 AM
Old 09-12-2012
Another one:
Code:
awk '$0=="***"{f=++n".dat";print t > f;close(f);t="";b=0;next}{t=(!b?$0:t RS $0);if(!b) b=1}' file

And this will generate the files as you requested (1 file for the data before the 3 asterisk symbols in a line) and will not generate the fourth one as generated by some other solutions Smilie.

Last edited by elixir_sinari; 09-12-2012 at 11:21 AM..
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GSL-HISTOGRAM(1)					      General Commands Manual						  GSL-HISTOGRAM(1)

NAME
gsl-histogram - compute histogram of data on stdin SYNOPSYS
gsl-histogram xmin xmax [n] DESCRIPTION
gsl-histogram is a demonstration program for the GNU Scientific Library. It takes three arguments, specifying the upper and lower bounds of the histogram and the number of bins. It then reads numbers from `stdin', one line at a time, and adds them to the histogram. When there is no more data to read it prints out the accumulated histogram using gsl_histogram_fprintf. If n is unspecified then bins of inte- ger width are used. EXAMPLE
Here is an example. We generate 10000 random samples from a Cauchy distribution with a width of 30 and histogram them over the range -100 to 100, using 200 bins. gsl-randist 0 10000 cauchy 30 | gsl-histogram -100 100 200 > histogram.dat A plot of the resulting histogram will show the familiar shape of the Cauchy distribution with fluctuations caused by the finite sample size. awk '{print $1, $3 ; print $2, $3}' histogram.dat | graph -T X SEE ALSO
gsl(3), gsl-randist(1). AUTHOR
gsl-histogram was written by Brian Gough. Copyright 1996-2000; for copying conditions see the GNU General Public Licence. This manual page was added by the Dirk Eddelbuettel <edd@debian.org>, the Debian GNU/Linux maintainer for GSL. GNU
GSL-HISTOGRAM(1)
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