aigarius

#!/bin/bash

start="2012-01-20" end="2012-03-02" now=$start; while [ "$now" != "$end" ]; do now=`date +"%Y-%m-%d" -d "$now + 1 day"`; echo $now ;done

sh -c 'start="2012-01-20" end="2012-03-02" now=$start; while [ "$now" != "$end" ]; do now=`date +"%Y-%m-%d" -d "$now + 1 day"`; echo $now ;done' | xargs -n 1 -P 5 -i echo {}