How To Install Cacti On Ubuntu 14.04/14.10 by anismaj Cacti is an open source web based network monitoring tool front-end for the data logging tool called RRDtool. It's allow users to check the services at an interval of time and resulting in the gra…
This script will monitor another NAT instance and take over its routes if communication with the other instance fails [root@ip-10 bin]# cat nat_monitor.sh #!/bin/sh # This script will monitor another NAT instance and take over its routes # if communi…
H3C S6800交换机 BCM shell命令 http://wgli978.blog.163.com/blog/static/13592877220172315858831/ <H3C>sys System View: return to User View with Ctrl+Z. [H3C]probe [H3C-probe]? Probe view commands: INTEGER<0-1> Switch NO bcm …
代码的环复杂度(Cyclomatic complexity,有时也翻译成圈复杂度)是一种代码复杂度的衡量标准,在1976年由Thomas J. McCabe, Sr. 提出. 来看看计算公式. 代码环复杂度 = E − N + 2 E = 程序控制流图中边的个数 N = 程序控制流图中点的个数 很容易得出这样的结论:代码环复杂度越高,越容易出bug. 可以想象如果需要开发人员自己去把一段代码的控制流图画出来,然后去数图中边和点的个数,这种做法效率太低了也容易出错. 好消息是,有一款名为Sourc…