<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[minoboy的专栏]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/minoboy</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; minoboy]]></copyright><item><title><![CDATA[python装饰器]]></title><link>https://blog.csdn.net/minoboy/article/details/112559219</link><guid>https://blog.csdn.net/minoboy/article/details/112559219</guid><author>minoboy</author><pubDate>Wed, 13 Jan 2021 13:19:57 +0800</pubDate><description><![CDATA[看起来似乎 是调用被装饰的函数，其实是先去调用装饰函数，在装饰函数的内部再来调用被装饰的函数，当然在此过程中，可以对数据进行进一步的加工。

如下所示：

def deco(func):
  def _deco(aa, bb):      #这里的形参和被装饰函数的形参可以不相同   
    aa,bb=aa*bb,bb-aa
    c=complex(aa,bb)
    print("在函数myfunc()之前被调用.")
    ret =...]]></description><category></category></item><item><title><![CDATA[python的生成器]]></title><link>https://blog.csdn.net/minoboy/article/details/112549990</link><guid>https://blog.csdn.net/minoboy/article/details/112549990</guid><author>minoboy</author><pubDate>Tue, 12 Jan 2021 23:27:27 +0800</pubDate><description><![CDATA[python的生成器中，介绍的篇幅很短，看似很简单，但却很烧脑，特别是关于外界传入值时。反复调试了一下代码，终于明白 了 rcv=yield n 这句话的含义，

首先外界在传给生成器值时，因为前一次在yield n 处等，当外界传值时，rcv=外界传入值 ，开始运行。当再次碰到yield n 时，输出 n,

而此时rcv 如果 再没有外界再次传入时，rcv是空值 ，不象原来书中说的：保留记忆。

（书中却没有介绍）

def shengYield(n):
  while n&gt;0:
   ...]]></description><category></category></item><item><title><![CDATA[python模拟 FTP（多线程 ）]]></title><link>https://blog.csdn.net/minoboy/article/details/112439815</link><guid>https://blog.csdn.net/minoboy/article/details/112439815</guid><author>minoboy</author><pubDate>Sun, 10 Jan 2021 19:48:14 +0800</pubDate><description><![CDATA[服务 器端：

import SocketServer,commands,time
class MyTCPHandler(SocketServer.BaseRequestHandler):
 def handle(self):
   while 1:
      self.data=self.request.recv(1024).strip()
      print "{} wrote:".format(self.client_address[0])
    ...]]></description><category></category></item><item><title><![CDATA[python 模拟实现SSH]]></title><link>https://blog.csdn.net/minoboy/article/details/112403237</link><guid>https://blog.csdn.net/minoboy/article/details/112403237</guid><author>minoboy</author><pubDate>Sat, 09 Jan 2021 20:06:17 +0800</pubDate><description><![CDATA[客户端：

#coding:utf-8
import socket,time
host='localhost'
port=50007
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((host,port))
while 1:
    cmd=raw_input("your command:").strip()
    if len(cmd)==0:continue
    s.sendall(cmd)
  ...]]></description><category></category></item><item><title><![CDATA[windows10家庭版用户“组策略”开启的批处理]]></title><link>https://blog.csdn.net/minoboy/article/details/103882391</link><guid>https://blog.csdn.net/minoboy/article/details/103882391</guid><author>minoboy</author><pubDate>Tue, 07 Jan 2020 21:47:22 +0800</pubDate><description><![CDATA[@echo off
pushd "%~dp0"
dir /b %systemroot%\Windows\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientExtensions-Package~3*.mum &gt;gp.txt
dir /b %systemroot%\servicing\Packages\Microsoft-Windows...]]></description><category></category></item><item><title><![CDATA[python-pygame 事件学习]]></title><link>https://blog.csdn.net/minoboy/article/details/103705831</link><guid>https://blog.csdn.net/minoboy/article/details/103705831</guid><author>minoboy</author><pubDate>Wed, 25 Dec 2019 21:14:40 +0800</pubDate><description><![CDATA[#coding:utf-8
import pygame
import sys
from pygame.locals import *

# 初始化Pygame
pygame.init()

size = width, height = 600, 400
speed = [-2, 1]
bg = (255, 255, 255) # RGB

# 创建指定大小的窗口 Surface
screen = ...]]></description><category></category></item><item><title><![CDATA[flask-bootstrap 生成基模版过程中的细节]]></title><link>https://blog.csdn.net/minoboy/article/details/103667909</link><guid>https://blog.csdn.net/minoboy/article/details/103667909</guid><author>minoboy</author><pubDate>Mon, 23 Dec 2019 16:23:49 +0800</pubDate><description><![CDATA[pip install flask_bootstrap



from flask_bootstrap import Bootstrap

#上述模块 其实是在 C:\Python27\Lib\site-packages\flask_bootstrap\__init__.py导入



bootstrap=Bootstrap()

#生成一个 base.html 基模版文件，位置在 C:\Pyt...]]></description><category></category></item><item><title><![CDATA[flask web 开发学习    flask基本结构]]></title><link>https://blog.csdn.net/minoboy/article/details/103626382</link><guid>https://blog.csdn.net/minoboy/article/details/103626382</guid><author>minoboy</author><pubDate>Fri, 20 Dec 2019 08:23:55 +0800</pubDate><description><![CDATA[from flask import Flask,request,make_response,redirect
from flask_script import Manager
app=Flask(__name__)
manager=Manager(app)
@app.route('/')
def index():
  return '&lt;h1&gt;hello world&lt;/h1&g...]]></description><category></category></item><item><title><![CDATA[思科交换机快速上传/接收配置文件]]></title><link>https://blog.csdn.net/minoboy/article/details/103560767</link><guid>https://blog.csdn.net/minoboy/article/details/103560767</guid><author>minoboy</author><pubDate>Mon, 16 Dec 2019 13:21:04 +0800</pubDate><description><![CDATA[快速恢复交换机配置：（单机配置通过CRT）
copy flash:/config.text tftp://134.17.3.11（之前可以通过tftp下载文件到本地电脑）
copy flash:/vlan.dat tftp://134.17.3.11





在CRT软件中，依次点击【传输】----【发送Xmodem】----选择好交换机系统文件----【发送】

copy xmodem ...]]></description><category></category></item><item><title><![CDATA[python连接oracle进行取数查询]]></title><link>https://blog.csdn.net/minoboy/article/details/103552778</link><guid>https://blog.csdn.net/minoboy/article/details/103552778</guid><author>minoboy</author><pubDate>Sun, 15 Dec 2019 20:10:14 +0800</pubDate><description><![CDATA[#coding:utf-8
import cx_Oracle                       
conn=cx_Oracle.connect('username/passwod@IP:1521/myorcl') 



lookfor_ip='''select * from ip_scan 
 order by to_numbe...]]></description><category></category></item><item><title><![CDATA[python用正则表达式处理MAC格式不规范的问题]]></title><link>https://blog.csdn.net/minoboy/article/details/103520217</link><guid>https://blog.csdn.net/minoboy/article/details/103520217</guid><author>minoboy</author><pubDate>Fri, 13 Dec 2019 09:37:19 +0800</pubDate><description><![CDATA[正则表达式处理交换机MAC地址表不规范的问题。在现实网络中，因交换机的产品不一，且同厂商的产品型号不同。命令输出的格式规范也不同。象早期的6509，CATOS命令格式。在CAM表的输出时，类似这样：

205  00-00-0c-07-ac-cd       3/3 [ALL]
47  00-50-56-8c-31-b0       3/2 [ALL]
13  7...]]></description><category></category></item><item><title><![CDATA[路由性能故障检测与排除]]></title><link>https://blog.csdn.net/minoboy/article/details/103465426</link><guid>https://blog.csdn.net/minoboy/article/details/103465426</guid><author>minoboy</author><pubDate>Mon, 09 Dec 2019 21:46:18 +0800</pubDate><description><![CDATA[作为一名网络管理员，如果发现PING时延大于正常时间或TELNET会话响应迟缓，就表明路由器的性能出了问题。

可能原因为：

CPU利用率过高:

  ARP输入进程。网络上ARP泛滥。show ip arp 多是incomplete.

 网络背景进程：接口缓冲已满，占用路由器主缓存。show inter et0/0 ，看3个值:throttles,ignored,overrun是不...]]></description><category></category></item><item><title><![CDATA[BGP入站和出站路由的选择]]></title><link>https://blog.csdn.net/minoboy/article/details/103465241</link><guid>https://blog.csdn.net/minoboy/article/details/103465241</guid><author>minoboy</author><pubDate>Mon, 09 Dec 2019 21:05:23 +0800</pubDate><description><![CDATA[选择出站：



本地优先级调大（默认为100，越大越优先），（和对等本地IBGP抢优先级）



router bgp 64580

bgp default local-preference 150




选择入站：（MED值发给对等EBGP，调高MED值，默认值为0，越小越优先，使入站流量不经过本路由器）

address-family ipv4

 neighbor 1...]]></description><category></category></item><item><title><![CDATA[python 安装Scrapy]]></title><link>https://blog.csdn.net/minoboy/article/details/103445374</link><guid>https://blog.csdn.net/minoboy/article/details/103445374</guid><author>minoboy</author><pubDate>Sun, 08 Dec 2019 15:29:47 +0800</pubDate><description><![CDATA[pip install lxml

pip install pyOpenSSL

pip install Scrapy

运行Scrapy ,如果有警告，某模块找不到，再继续下载此模块即可。


]]></description><category></category></item><item><title><![CDATA[思科交换机高级故障检测]]></title><link>https://blog.csdn.net/minoboy/article/details/103420899</link><guid>https://blog.csdn.net/minoboy/article/details/103420899</guid><author>minoboy</author><pubDate>Fri, 06 Dec 2019 13:23:09 +0800</pubDate><description><![CDATA[在启用思科HSRP的情况下，平时在电脑下用arp -a 可以看到本电脑所在IP的VLAN，而不必上交换机上查。如以下这条：

最后两位则表示VLAN:15 (0f)





169.254.129.250    00-00-0c-07-ac-0f   动态

交换机包括：控制平面和转发平面

其中控制平面包括CPU和内存。控制平面要处理的有：ARP，组播，路由协议，STP，te...]]></description><category></category></item><item><title><![CDATA[思科追踪MAC所经历的交换机]]></title><link>https://blog.csdn.net/minoboy/article/details/103398791</link><guid>https://blog.csdn.net/minoboy/article/details/103398791</guid><author>minoboy</author><pubDate>Thu, 05 Dec 2019 09:44:56 +0800</pubDate><description><![CDATA[traceroute mac 源MAC 目的MAC (在同一VLAN利用CDP信息追踪）

zslincheng-2960-1#traceroute mac 0012.1601.2262  ace0.866b.2d69
Source 0012.1601.2262 found on zslincheng-2960-1
1 zslincheng-2960-1 (*.**.125) : Fa0/21...]]></description><category></category></item><item><title><![CDATA[python    生成器]]></title><link>https://blog.csdn.net/minoboy/article/details/103384665</link><guid>https://blog.csdn.net/minoboy/article/details/103384665</guid><author>minoboy</author><pubDate>Wed, 04 Dec 2019 12:43:50 +0800</pubDate><description><![CDATA[def myGen():
  print("gen is excuting...")
  yield 1
  yield 2

def libs():
  a=0;b=1
  while True:
    a,b=b,a+b
    yield a

for each in libs():
  if each&gt;100:
    break
...]]></description><category></category></item><item><title><![CDATA[思科网络维护和故障检测]]></title><link>https://blog.csdn.net/minoboy/article/details/103383565</link><guid>https://blog.csdn.net/minoboy/article/details/103383565</guid><author>minoboy</author><pubDate>Wed, 04 Dec 2019 11:39:23 +0800</pubDate><description><![CDATA[关于ping ：

ping 192.168.1.1 source 192.168.1.54 size 1500 df-bit repeat 50

从源接口IP拼对方，MTU尺寸为1500，且不分段，总共拼50次。

关于show interface:

show interface 中，input queue drops 表示交换机处理数据包的能力低于接口队列中的数据包。

outp...]]></description><category></category></item><item><title><![CDATA[python   exec 执行一段字符串]]></title><link>https://blog.csdn.net/minoboy/article/details/103381976</link><guid>https://blog.csdn.net/minoboy/article/details/103381976</guid><author>minoboy</author><pubDate>Wed, 04 Dec 2019 10:25:25 +0800</pubDate><description><![CDATA[str1='import random as r;print r.randint(0,9)'

eval_code=compile(str1,'','exec')

eval(eval_code)
exec eval_code
exec str1
]]></description><category></category></item><item><title><![CDATA[python 计算矩形面积]]></title><link>https://blog.csdn.net/minoboy/article/details/103364802</link><guid>https://blog.csdn.net/minoboy/article/details/103364802</guid><author>minoboy</author><pubDate>Tue, 03 Dec 2019 11:58:08 +0800</pubDate><description><![CDATA[class Rectangle(object):
  def __init__(self,width=0,height=0):
    self.width=width
    self.height=height

  def __setattr__(self,name,value):
    if name=='square':
      self...]]></description><category></category></item></channel></rss>