摘要:
用shell处理以下内容 1、按单词出现频率降序排序! 2、按字母出现频率降序排序! the squid project provides a number of resources toassist users design,implement and support squid installa 阅读全文
摘要:
判断网址是否正常 !/bin/bash array=( www.baidu.com www.sohu.com www.google.com www.helloworldxhn.com ) for url in ${array[ ]} do res_code=$(curl I m 2 $url 2 / 阅读全文