selenium get response headers

Main contents transferred from: http://blog.csdn.net/ant_ren/article/details/7968582 and http://blog.csdn.net/ant_ren/article/details/7970793With the integration of selenium and Webdriver, the new testing tool is called selenium2.x. At selenium1

Directory installation Selenium package introduced selenium package set up Webdriver object to open the set URL and wait for response through XPath to find the login box and fill in the corresponding account password analog Click Login Verify the

Recently more idle on a careful look at the source of selenium, because the main use of webdriver so focus on the webdriver work principle. In the previous blog has explained that Webdriver and the previous Selenium JS injection implementation is

Synchronous vs. asynchronous Synchronous and asynchronous attention is to the message communication mechanism (synchronous communication/asynchronous communication)The so-called synchronization is that when a call is made, the call does not

Automatic data collection on the Internet (crawl) This is almost as long as the internet exists. Today, the public seems to be more inclined to use "network data Acquisition", sometimes the network data acquisition program called Network Robot (bots)

URLLIB2 only supports Http/https's Get and post methods by defaultFirst, get modeGet requests are generally used for us to obtain data to the server, for example, we use Baidu Search, Baidu search box search "Qin Moon", get the Address bar valid URL

HTTP Session HijackingHTTP is a stateless protocol, in order to maintain and track the user's state, the introduction of the cookie and session, but all based on the client to send a cookie to identify the user identity, so that the cookie, you can

Python Starter Web Crawler Essentials EditionReproduced Ning Brother's station, summed up a goodPython Learning web crawler is divided into 3 major sections: crawl , analyze , storeIn addition, more commonly used crawler frame scrapy, here at the

* Original Author: arkteam/xhj, this article belongs to Freebuf Original award scheme, without permission to reprint A related background Network crawler (web Spider) also known as network spider, Network robot, is used to automate the collection

Python web crawler PyQuery basic usage tutorial, pythonpyquery Preface The pyquery library is implemented in Python of jQuery. It can use jQuery syntax to parse HTML documents. It is easy-to-use and fast-to-use, and similar to BeautifulSoup, it is