try: req = urllib.request.Request(url, headers=hds[page_num%len(hds)]) source_code = urllib.request.urlopen(req).read() plain_text=str(source_code) except: print ("Error.") continue soup = BeautifulSoup(plain_text, f...
when writing python crawler (python3), the string obtained in the web page is encoded by utf-8: how to convert these utf-8 encodings into intelligible strings? I have thought about using the decode function, but only the bytes type can call the dec...
in the js or vue file, write a console.log. After saving, the project is partially updated, and then the whole page is not displayed. ...
as shown in the figure: how should css be written? : ...
upstream www { server 127.0.0.1:5000; } server { listen 80; server_name www.sweetsmartstrongshen.cc; location { proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forward-For $proxy_add_x_forwarded_for; proxy_set_head...
the project was built successfully using Vue-cli 3.0 without using SASS. However, in the case of using SASS, the node-sass may not be installed because it is walled. The question is how do build tools like Vue-cli use Taobao images when installing npm p...
for example, in the process of writing java, I m not sure if the following statement findAllByStatusEquals meets my needs and what data is returned. however, I don t want to write some column code, such as the controller, and then request some colum...