Python

Python crawls site pictures and places them in the specified folder Copy the Code code as follows: #-*-Coding=utf-8-*- Import Urllib2 Import Urllib Import socket Import OS Import re Def docment (): Print u ' file exists E:\Python\ (please enter a

A function with yield is a generator, which, unlike a normal function, generates a generator that looks like a function call, but does not execute any function code until it calls next () (which is automatically called next () in the For loop) to

Use the interface provided by Http://tool.oschina.net/less to send requests for remote compilation. The compiled less is then saved in a file with the same name as the suffix CSS. The first time you use Python, the code is pieced together. You need

First download the latest version of the package from the Ueeditor official website, currently the official web provides ASP,. NET, PHP, JSP version, Django version only a third-party personal development, but the configuration is slightly more

What is the __init__ method? Students who have written object-oriented code in Python may be familiar with the __init__ method, and the __init__ method is often used to initialize a class instance. For example: #-*-Coding:utf-8-*-class Person

1. Sort in place: Use the sort () method to arrange the data in the order specified and replace the original data with the sorted data (the original order is lost), such as: Copy the Code code as follows: >>> data1=[4,2,6,432,78,43,22,896,42,677,1

Unlike other major Web server frameworks (primarily the Python framework), Tornado uses epoll non-blocking IO, which responds quickly and handles thousands of of concurrent connections, especially for real-time Web services. High-Performance Web

To achieve a simple multi-threaded download, you need to pay attention to the following points: 1. File size: Can be extracted from the reponse header, such as "content-length:911" indicates the size is 911 bytes 2. Task splitting: Specify which

The Python mailing list says that "Python3 cannot be popularized within 10." In my opinion this kind of view is somewhat too pessimistic, python3 and python2 are incompatible, but the difference between them is not as large as many people think. You

There is a common command on Linux curl (very useful), support curl is the famous Libcurl library, Libcurl is a powerful, and very efficient function library. In addition to providing its own C API, Libcurl has a binding of up to 40 programming

This article describes the use of Python to scan a file under a specified directory, or a function that matches a specified suffix and prefix. The steps are as follows: If you want to scan files under the specified directory, including

Using Baidu Dictionary to carry out Chinese-English translation Copy the Code code as follows: Import Urllib2 Import re Import Sys Reload (SYS)Sys.setdefaultencoding (' Utf-8 ')DEF Tran (word):Url= ' http://dict.baidu.com/s?wd={0}&tn=dict '.

Recently in a project to use the HTML5 introduced in the WebSocket technology, I thought it should be easy to handle, who knows in the real development after the discovery of a lot of trouble, although we are a front-end development and design of

If the Windows installation is complete, you need to add ' \python27\scripts\ ' to the system environment variable Copy the Code code as follows: # Coding=utf-8Import OSImport Urllib2Url= ' https://raw.github.com/pypa/pip/master/contrib/get-pip.

Ideas You need to implement a source code that is not infected and one that may be infected, and then run the following script to find out exactly which files are being hung. Among them, the main is based on the MD5 value of 2 files to filter the

Because to batch with a software batch of EPS files, so to simulate the mouse and keyboard action, so that it can automate the operation. Copy the Code code as follows: #-*-coding:utf-8-*- Import OS Import time Import Win32gui Import

The previous period of time for the preparation of Baidu interview bad things, although the final still be brushed, or the days of the "booty" put points up, the algorithm has been a relatively weak place, after the more efforts ah. The following

About the Yang Hui Triangle, right. Wikipedia: Yang Hui triangle Take a little look at the intuitive figure:Copy the Code code as follows: 1 1 1 1 2 1 1 3 3 1 1 4 6) 4 1 1 5 10 10 5 1 1 6 15 20 15 6 1 1 7 21 35 35 21 7 1 1 8 28 56 70 56 28 8

STEP1: Installing Python and Sublime STEP2: Install the package control for sublime, installation see: Official website STEP3: Configuring the installation path Mode one: Configure path for Windows The advantage is that the CMD can also be run,

One Introduction Py2exe has been used to create wxpython,tkinter,pmw,pygtk,pygame,win32com client and server, and other standalone programs. The Py2exe is released under an open source license. Second, installation Py2exe Download and run the