通过Ping命令监控主机是否存活,只要一次ping通则为正常,如果ping失败则继续ping,三次不通就认为主机宕机或网络有问题,这时就可以发送邮件告警了。方法一:
https://www.u72.net/daima/cffk.html - 2024-08-17 14:30:26 - 代码库var a= 1;console.log(typeof a); var b= ‘1‘;console.log(typeof b); var c;console.log(typeof c); var d= true;console.log(typeof d
https://www.u72.net/daima/ch60.html - 2024-08-17 11:53:36 - 代码库#include<unistd.h>#include<stdio.h>int main( void ){ char sFileName[128]; int iRet = 0; memset(sFileName, 0, sizeof(sFile
https://www.u72.net/daima/f4k2.html - 2024-07-10 07:52:40 - 代码库------------------------------------------打开音频权限------------------------------------------------ if (PackageManager.PER
https://www.u72.net/daima/f2k9.html - 2024-08-17 01:29:37 - 代码库一个窗体对应于一个线程,有时候模糊测试进行监控的时候,单独对进程进行监控可能无法达到相应的效果,因此需要对线程监控。一种方式 是对该进程的所有线程
https://www.u72.net/daima/f21n.html - 2024-08-17 01:49:16 - 代码库18位身份证号码比15位身份证号码多出的3位中的两位用来补充2位的年份为4位,另外1位作为校验码存在。一项由国家质量技术监督局发布的标准对身份证号码的
https://www.u72.net/daima/b7r8.html - 2024-07-09 09:55:48 - 代码库?Reachability只能区分出无网络、wifi和wwan(2G&2.5G&3G)类型的网络连接类型,只需重构networkStatusForFlags方法,即可详细区分出2G与3G网络 ??1. [代
https://www.u72.net/daima/fk0k.html - 2024-07-09 18:53:17 - 代码库1 <!DOCTYPE html> 2 <html> 3 <head lang="en"> 4 <meta charset="UTF-8"> 5 <title></title> 6 </head> 7 <body> 8 <script> 9
https://www.u72.net/daima/wk4x.html - 2024-08-25 02:54:30 - 代码库function xml_parser($str){ $xml_parser = xml_parser_create(); if(!xml_parse($xml_parser,$str,true)){ xml_
https://www.u72.net/daima/wcb3.html - 2024-08-25 08:09:44 - 代码库1 /** 2 * 获得当前活动APP的包名 3 * 4 * @return 返回当前活动界面是不是桌面 5 */ 6 private boolean isHomeWin()
https://www.u72.net/daima/whsf.html - 2024-07-15 20:19:37 - 代码库Legal or NotTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4229 Accepted Submis
https://www.u72.net/daima/uwbv.html - 2024-07-14 05:16:12 - 代码库#/usr/bin/env python#-*-conding:utf-8-*-#猜age游戏Shinyboy1 = 21 while True: guess_age = int(input("Please input age :"))if gues
https://www.u72.net/daima/usxz.html - 2024-08-22 01:47:00 - 代码库总体思路:遍历所有的字符编码,能正确读取输出转换的就是文本文件的编码&#26684;式。代码如下://// main.m// 检测文本字符编码格式的小技巧//// C
https://www.u72.net/daima/s677.html - 2024-07-13 12:34:39 - 代码库import java.util.Scanner;public class bigLetterCount { public static int CalcCapital(String str){ int count=0; for(int i=0;i<str.lengt
https://www.u72.net/daima/s5c7.html - 2024-07-13 11:00:39 - 代码库链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=648Circuit BoardTime Limit: 2 Seconds Memory Limit: 65536 KBOn the circu
https://www.u72.net/daima/s8nx.html - 2024-07-13 13:36:14 - 代码库#!/bin/bashfunction check_url(){ curl -I -s $1 |head -1&& return 0 ||return 1 }check_url $1# sh check_url.sh192.168.217.129HTTP/1.1 200 OK
https://www.u72.net/daima/s9k4.html - 2024-08-21 05:32:46 - 代码库关于这个问题的分析:1. 这个SQL 语法是否错误?2. 如果没错SQL是否对数据库影响了?综上改为以下代码:$query = mysql_query("delete from `yp_user_add` whe
https://www.u72.net/daima/veuw.html - 2024-08-24 17:21:17 - 代码库最新浏览器识别合并。demo:http://v.qq.com -> http://v.qq.com/h5 http://v.qq.com/ -> http://v.qq.com/h5 http://v.qq.c
https://www.u72.net/daima/v99w.html - 2024-07-15 15:31:03 - 代码库关于来了解相关的apiBufferedImage(int width, int height, int imageType) 构造一个类型为预定义图像类型之一的 BufferedImage。BufferedImage 描
https://www.u72.net/daima/ub93.html - 2024-08-21 20:17:34 - 代码库@echo offset checked=0if exist "%windir%\Microsoft.NET\Framework\v1.0*" set checked=1if exist "%windir%\Microsoft.NET\Framework\v1.1*" set c
https://www.u72.net/daima/xkeb.html - 2024-07-16 21:32:33 - 代码库