1.运行爬虫脚本命令#编写爬虫脚本时,需要给脚本取一个名字scrapy crawl name2.进入调试界面#该命令会进入到https://movie.douban.com/top250网页的调试界面scrapy shell https://movie.douban.com/top250#该命令直接进入到脚脚本的调试界面python manage.py she...

解决办法：prepend url with ‘http’ or ‘https’start_urls = [“http://www.bow.com/“]

Here’s how I fixed this issue: Refer Docker Compose documentationsudo curl -L https://github.com/docker/compose/releases/download/1.21.0/docker-compose-(uname−s)−(uname -s)-(uname−s)−(uname -m) -o /u.

1.在mongDB官网下载mongoDBwget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.6.5.tgz2.解归档gunzip mongodb-linux-x86_64-3.6.5.tgz3.解压缩tar -xvf mongodb-linux-x86_64-3.6.5.tar4...

1: we have to install python enviroment.Linux system has its own python,but the edtion maybe too old.we can use it or install our own python.The way to install python is following.install pythonsudo..