2009-03-01から1ヶ月間の記事一覧
#!/bin/sh # sleep random time and execute arguments #echo $RANDOM RANDOM=$$ MAXSLEEPMIN=10 MINSLEEPMIN=0 MAXSLEEPMIN=`expr $MAXSLEEPMIN + 1` min=`expr $RANDOM % $MAXSLEEPMIN` min=`expr $min + $MINSLEEPMIN` echo "sleep $min minutes" sleepti…