Tag:50% Off

  • Multi class weekly (issue 1) in the summer vacation


    Multi class weekly (issue 1) in the summer vacation Our WeChat official account: fed-talk, more interesting content is in WeChat official account. Welcome to be concerned. If it is helpful, pleaseMulti class weeklyRecommend to your friends, your support is our biggest motivation. Far up the cold mountain, the stone path is inclined, and there are […]

  • Hugin monitors web page changes and pushes them


    Take the weekly special price page of Turing community as an example:https://www.ituring.com.cn/tag/36527 Grab content This page will update three half price e-books every Monday After copying and pasting, you can see that the XPath of the three books are: //*[@id=”tag-book”]/div/ul/li[1]/div[2]/h4/a //*[@id=”tag-book”]/div/ul/li[2]/div[2]/h4/a //*[@id=”tag-book”]/div/ul/li[3]/div[2]/h4/a Only the middleli[]The content is different So the options section and the XPath […]