Programmer Think

1, What is a reptile 1.1 reptiles Crawler generally refers to web crawler, which is a technical means to collect information. Its core is * * to simulate the browser to send a network request to the target website, then accept the response, parse and extract the information we want and save it** In principle, as long as it is the informat ...

This article is my recent self-study pytorch notes, according to Introduction to pytorch Basics Please correct any mistakes or misunderstandings in the notes of what you have learned. The feelings and experiences of this teaching video are at the end of the article. Love the official account if you like. Some of your learning experience and rec ...

Test Qitan, the BUG is missing. Before explaining, let me talk about the difference between my tutorial and other online tutorials: 1 I share the scenes that I use in my work at high frequencies. Many people learn Python and don't know where to start. Many people learn to look for python，After mastering the basic grammar, I don't know where ...

Welcome to focus on Python, data analysis, data mining and fun tools! I believe many people have heard or used FaceBook Prophet to solve time series problems. A few days ago, I shared this article: That is great! FaceBook open source, the first timing king in the whole network, Kats! Loved by many people! Some of my friends wrote to me priva ...

Introduction to uiautomatorviewer Element positioning is mainly used to obtain element information. After obtaining element information, you can use the relevant API s provided by appium to identify and operate elements. In the Android SDK, Google provides the element location tool uiautomatorviewer, which can be found in the Android SDK i ...

Markdown list, title, formula, picture, hyperlink, superscript and subscript, Gantt chart, flow chart, selection box and other grammar notes 1, Multi level title Markdown syntax # Primary title (1) # No.) ## Secondary title (2) # No.) ### Level III title (3) # No.) #### Level IV title (4) # No.) ##### Five level titles (5) # No.) ##### ...

Crawler 100 cases column repeat disk series article 3 Case 9: data collection of Hebei sunshine administration complaint section Unfortunately, the website is not accessible. The new module added in this case is lxml, that is, learning based on this module. Since we can't access it, let's switch to the truth channel, http://yglz.tousu.hebnew ...

What is computer science? ● first of all, it is clear that computer science is not only the research of computer. Although computer has played an important role in the process of scientific development, it is only a tool, a tool without soul. The so-called computer science is actually the research on problems, solving problems and solutions pro ...

The number baseball game is played in this way: first, a thinks of a four digit number in his mind, such as 3092. If it is less than four digits, it is supplemented by 0. For example, 12 is considered to be 0012. This number is called the target. B guesses the number. The method is like this. He first randomly says a number to a, such as 5382. ...

When it comes to data analysis, it must be inseparable from data visualization. After all, charts are more intuitive than cold numbers. Bosses can see trends and conclusions at a glance. https://pyecharts.org/#/zh-cn/quickstart Today, let's talk about some common charts in pyecharts. Installation of pyecarts pip install pyechart ...