A hint of using a web crawler

Source: Internet
Author: User

Because of the participation in the innovation program, so mengmengdongdong contact with the web crawler.

Crawl data using tools, so know that Python, ASP , etc. can be used to capture data.

Think in the study of. NET did not think that will be used in this- book knowledge is dead, that the basic knowledge of learning can only be through the continuous expansion of the use of the field in order to be better in the deepening, application!

Entering a strange field, from the beginning to the mastery of the road is really need to accumulate with sweat- no real genius, only self-intelligent idiot . (Self-examination)

There is a very good saying: "Two intelligent people in the world: one is a wise man who never thinks he is smart, and the other is a wise person who thinks he is smart." "-- genius =99.99% Sweat +0.01% Smart

Learn the time of the crawler, more in the experience of learning from the predecessors, more is to go through the code of good rules, or practical practice is more conducive to the mastery of knowledge.

pardon! Like a bot! Not afraid, to clear the history of cookies is good use.

One of the most important before fetching data is to figure out the network structure of the data you are crawling and identify your target data.

The grasp of continuous rules is important to set the mark and position number.

The use of the sorting box is combined with the sample copy to optimize the settings of the rule.

A hint of using a web crawler

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.