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Full Discussion: Sed or awk script to remove text / or perform calculations from large CSV files
Top Forums Shell Programming and Scripting Sed or awk script to remove text / or perform calculations from large CSV files Post 302326300 by ahmad.diab on Wednesday 17th of June 2009 02:40:54 PM
Old 06-17-2009
To remove the second 12:21:10 use the below sed:

Code:
sed 's/.*:\([^,*]*\) AM/\1/g' file.txt

to get the to total use:-


Code:
awk ' BEGIN{c=0} {a[$1]+=$2;b[$1]+=$3;c++} END{for (i in a) {print "Total", a[i]/c,b[i]/c} ' file.txt

BR
Last edited by ahmad.diab; 06-17-2009 at 03:48 PM..
 

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LEARN ABOUT DEBIAN

actdiag

ACTDIAG(1)						      General Commands Manual							ACTDIAG(1)

NAME

       actdiag - generate activity-diagram image file from spec-text file.

SYNOPSIS

       actdiag [options] files

DESCRIPTION

       This manual page documents briefly the actdiag commands.

       actdiag is a program that generate activity-diagram image file from spec-text file.

OPTIONS

       These  programs	follow	the  usual  GNU  command  line	syntax, with long options starting with two dashes (`-').  A summary of options is
       included below.	For a complete description, see the Info files.

       -h, --help
	      show this help message and exit

       -a, --antialias
	      Pass diagram image to anti-alias filter

       -c FILE, --config=FILE
	      read configurations from FILE

       -o FILE
	      write diagram to FILE

       -f FONT, --font=FONT
	      use FONT to draw diagram

       -s, ----separate
	      Separate diagram images for each group (SVG only)

       -T TYPE
	      Output diagram as TYPE format

SEE ALSO

       The programs are documented fully by
       http://tk0miya.bitbucket.org/actdiag/build/html/index.html

AUTHOR

       actdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>

       This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).

								   June  5, 2011							ACTDIAG(1)
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