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basestart / basestart.github.io

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2 常见基础问题整理集合 #2

Closed basestart closed 5 years ago

basestart commented 5 years ago
basestart commented 5 years ago

import socket, time, thread socket.setdefaulttimeout(3) #设置默认超时时间

def socket_port(ip, port): """ 输入IP和端口号，扫描判断端口是否占用 """ try: if port >=65535: print u'端口扫描结束' s=socket.socket(socket.AF_INET, socket.SOCK_STREAM) result=s.connect_ex((ip, port)) if result==0: lock.acquire() print ip,u':',port,u'端口已占用' lock.release() except: print u'端口扫描异常'

def ip_scan(ip): """ 输入IP，扫描IP的0-65534端口情况 """ try: print u'开始扫描 %s' % ip start_time=time.time() for i in range(0,65534): thread.start_new_thread(socket_port,(ip, int(i))) print u'扫描端口完成，总共用时：%.2f' %(time.time()-start_time)

raw_input("Press Enter to Exit")

except:
    print u'扫描ip出错'

if name=='main': url=raw_input('Input the ip you want to scan: ') lock=thread.allocate_lock() ip_scan(url)

basestart commented 5 years ago

ice不支持win7以下版本

安装ice报错， 安装失败 问题签名: 问题事件名称: BEX 应用程序名: Iceworks-setup-2.16.0.exe 应用程序版本: 2.16.0.0 应用程序时间戳: 5a6fed7c 故障模块名称: winhadnt.dll 故障模块版本: 3.29.734.0 故障模块时间戳: 57ccde61 异常偏移: 0008b275 异常代码: c0000409 异常数据: 00000000 OS 版本: 6.1.7601.2.1.0.256.48 区域设置 ID: 2052 其他信息 1: 13d8 其他信息 2: 13d8f803fc06de2fffd8329b684f9bf6 其他信息 3: b263 其他信息 4: b263638e5f71a72930a0f82fb52ce778

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basestart commented 5 years ago

安装letsencript出现virtualenv错误

Creating virtual environment... ./letsencrypt-auto: /usr/bin/virtualenv: /usr/bin/python: bad interpreter: No such file or directory

解决方法

卸载virtualenv， 重装virtualenv

basestart commented 5 years ago

docker

linux 安装docker 出错

basestart commented 5 years ago

AI

python