require 'resolv' Resolv::DNS.new.each_address("oschina.net") { |addr| puts addr }
c:\>curl -sL -w "%{http_code}" "www.baidu.com" -o /dev/null 200 我是状态码,还好不是返回250 c:\>…
grep -r -I -l $'^\xEF\xBB\xBF' . | xargs sed -i 's/^\xEF\xBB\xBF//g'
db2 connect to dbname user username using passwd db2 update db cfg using MAXAPPLS number
DELETE FROM game_pg_getpoint USING getpoint WHERE (getpoint.fixflg = 1 OR game_pg_getpoint…
向顺序表插入元素的时候需要移动大量的数据 链表采用动态存储分配, 可以根据需要申请内存单元 #include "stdafx.h" #include "…
# -*- coding:utf-8 -*- class Solution: def MoreThanHalfNum_Solution(self, numbers): nlist …
#coding=utf-8 print 'I am ',__name__ def getClassify(lists): res ={} for item in lists: if…
#!/usr/bin/env python from random import choice import string def GenPasswd(length=8,chars…
等额本息: /** * Description:等额本息工具类 * Copyright: Copyright (corporation)2015 * Company: Corpor…
预览效果: <?php /** *ImageCode 生成包含验证码的GIF图片的函数 *@param $string 字符串 *@param $width 宽度 *@par…
public static void main(String[] args) { Map<String, String> map = new HashMap<St…
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