README.md

CRAWL-STACKOVERFLOW

• crawl data example by scrapy

• https://manhhomienbienthuy.bitbucket.io/2015/Dec/11/web-scraping-and-crawling-with-scrapy-and-sqlalchemy.html

• https://viblo.asia/p/ky-thuat-scraping-va-crawling-web-nang-cao-voi-scrapy-va-sqlalchemy-6BkGyxzeM5aV

• https://medium.com/python-pandemonium/develop-your-first-web-crawler-in-python-scrapy-6b2ee4baf954

• python v2.7

• scrapy v1.5.0

learning

• crawl data by scrapy and save to db by sqlalchemy

• copy and test XPath (using Chrome)

• crawl pagiation data

• crawl data from api

command

• init project:

scrapy startproject stack

• test XPath from Chrome console:

$x("//img")

• run project:

scrapy crawl stack

scrapy crawl stack -o items.json -t json

• generate spider:

scrapy genspider stack_crawler stackoverflow.com -t crawl