lslxdx的专栏

代码wget http://caspian.dotconf.net/menu/Software/SendEmail/sendEmail-v1.56.tar.gztar -xzvf sendEmail-v1.56.tar.gzcd sendEmail-v1.56./sendEmail \ -f src_account@163.com \ -t dst_account@163.co

代码cat > my_daily.sh<<EOF#!/bin/bashdir=/path/to/logs;file=my.log;date_file=$file-$(date +%Y%m%d); # 形如my.log-20160620# 删除20天前的日志归档find $dir -mtime +20 -name "$file-*.tar.gz" -exec rm -rf {} \;# 归档当

exec fork source shell bash 区别