软件: pip install pyzmq 代码: ==server.py #  #   Hello World server in Python  #   Binds REP socket to tcp://*:5555  #   Expects "Hello" from client, replies with "World"  #  import zmq  import time    context = zmq.Context()  socket = con…

C# C# Cheatsheet & Notes Coding Guidelines for C# 3.0, 4.0, 5.0 Core C# and .NET Quick Reference C# Basics Reference Sheet C C Reference Card (ANSI) Objective-C Cheatsheet & Quick Reference C Cheat Sheet by Jill Crisman C++ C++11 Regex Cheatsheet…

原文地址:http://blog.emaze.net/2013/09/a-look-at-wechat-security.html TL;DR: Any (unprivileged) application installed on an Android phone can instruct WeChat to send an hash of your password to an external, attacker-controlled server. If you are a WeChat…

现在CENTOS 8还没有发布. 了解其主要特点. https://developers.redhat.com/blog/2019/05/07/red-hat-enterprise-linux-8-now-generally-available/ Red Hat Enterprise Linux 8 now generally available I think Red Hat Enterprise Linux 8 is the most developer-friendly Red Hat E…

本文转自:http://www.analyticsvidhya.com/blog/2016/06/quick-guide-build-recommendation-engine-python/ Introduction This could help you in building your first project! Be it a fresher or an experienced professional in data science, doing voluntary projects…

摘自:PyWin32.chm Introduction This documents how to quickly start using COM from Python. It is not a thorough discussion of the COM system, or of the concepts introduced by COM. Other good information on COM can be found in various conference tutorials…

Let's talk about something funny at first. Have you ever implemented the Quick Sort algorithm all by yourself before?If your answer is NO, please do it first before you continue reading the following lines. I have learned and implemented the Quick So…

昨天 Python释放了 3.5 ,添加了 os.scandir 根据文档该API比os.listdir快Docs which speeds it up by 3-5 times on POSIX systems and by 7-20 times on Windows systems 以前因为目录太大(文件数过万),listdir又太慢,写了一个自己的listdir,发布一下 (仅支持Linux) #!/usr/bin/python import os import ctypes from c…

1.安装Python 官网下载python: https://www.python.org/ 有2.x 3.x版本, 注意,python3.0不向下兼容2.x版本,有很多包3.0不提供 下载完后直接点击安装即可.比如我的安装目录为:C:\Python27 然后配置系统环境:我的电脑 —>属性—>高级—>环境变量—>系统变量 设置Path,将你的python的安装路径 “C:\Python27” 写入Path变量中即可 在控制台打python命令, 出现如下提示表示配置成功: 2.安…

冒泡排序的过程是首先将第一个记录的关键字和第二个记录的关键字进行比较,若为逆序,则将两个记录交换,然后比较第二个记录和第三个记录的关键字.以此类推,直至第n-1个记录和第n个记录的关键字进行过比较为止.上述过程称为第一趟冒泡排序,接着第二趟对前面n-1个关键字进行同样操作,…… 快速排序是对冒泡排序的一种改进,通过一趟排序将记录分割成独立的两部分,其中一部分记录的关键字均比另一部分关键字小,可分别对这两部分记录以递归的方法继续进行排序,以达到整个序列有序. 单趟Partition()函数过程请看…