perl -e "print scalar(gmtime(1234567890))"使用perl转换unix时间

Fri Feb 13 23:31:30 2009

date +%s 获取当前时间戳

1397900749

utime(){ perl -e "print localtime($1).\"\n\"";}使用perl转换unixtime

$ utime

Sat Apr 19 18:50:26 2014

MIN=10;for ((i=MIN*60;i>=0;i--));do echo -ne "\r$(date -d"0+$i sec" +%H:%M:%S)";sleep 1;done倒计时

$ MIN=10;for ((i=MIN*60;i>=0;i--));do echo -ne "\r$(date -d"0+$i sec" +%H:%M:%S)";sleep 1;done

00:09:57

00:09:55

00:09:45

perl -lne ‘use POSIX; print strftime("%Y-%m-%d", localtime(time() - 86400));‘打印昨天日期

$ perl -lne ‘use POSIX; print strftime("%Y-%m-%d", localtime(time() - 86400));‘

2014-04-20