zhanglongqi/cal.sh

Created April 20, 2017 01:18

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calculate the rate of some files in a folder

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cal.sh

	echo $(( `ls -l brief \| grep -e ".*json.old$" \| wc -l` / `ls -l brief \| wc -l`.0 ))
	# 0.71987643734567586

Author

zhanglongqi commented Apr 20, 2017

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