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Ajax Foundation ajax: no refresh data read, read information on the server HTTP request method: GET: Used to get data, such as browsing posts ajax.judgeXmlHttpRequest('get', 'index.php', function(data){ alert(data); //This is the data returned by the server }) POST: Used to upload data, such as user registration var dataJson = { nam ...

Case 1 Grab objects: Sina National News ( http://news.sina.com.cn/china/ ), the title name, time, link in the list. Full code: 1 from bs4 import BeautifulSoup 2 import requests 3 4 url = 'http://news.sina.com.cn/china/' 5 web_data = requests.get(url) 6 web_data.encoding = 'utf-8' 7 soup = BeautifulSoup(web_data.text,'lxml') 8 9 for ...

Last article An Advanced DoS Attack-Hash Collision Attack I implemented a DoS attack on Java by forging Hash Collision data. Here's how to produce a large amount of attack data. HashTable is a very common data structure. It has fast access speed, simple structure and is deeply loved by programmers. The HashTable data structure is as follows: H ...

> This method was initially used in the absence of "Wechat Open Platform", but now many websites are using it. In short, it generates a temporary two-dimensional code and puts it on the server. Then it scans the two-dimensional code and passes the value to the server for comparison, so as to realize landing, which is similar to the ...

To realize the news client, you need to know what json is 1.json: JSON: JavaScript Object Notation. Independent of language and platform, it is smaller, faster and easier to parse than XML. Nowadays, JSON data has become the transmission mode of most data in the Internet, so we must master it skillfully. Android platform has its own ...

I. Explanation of Basic Knowledge 1. Preface In the last section, we learned about Android's WebView (Web View), and I believe we have learned the basic usage of WebView. What we need to learn in this section is to complete the exchange of visits between HTML 5 and Android phones through HTML - > JS - > Java. Okay, let's not say much. ...

Slog GitHub project address: https://github.com/shenbibo/Slog Summary Slog is a lightweight Android platform's log Library Based on a combination and extension of the current open source logging framework, Logger and Timber.It has great scalability and the following new features compared to native Android Log. Supports formatted typeset ...

Multi-column Layout of css3 Attributes and Realization of Waterfall Flow by JS Background: I planned to summarize the knowledge points of flex layout by myself before, and found myself unable to start. What's the reason? I reflected on it. The reason is very simple: less use, more time use percentage, floating and positioning solution. This al ...

Decorator The decorator is essentially a Python function, which allows other functions to add additional functions without any code changes. The return value of the decorator is also a function object. Let's start with a simple example: def run(): time.sleep(1) print('run....') There is a new requirement that we can record the running ...

Smartisan OS likes Nut Pro on May 10th, but I don't like the picture of my mobile phone contact. It's not distinctive or recognizable. WeChat is much more. You can think of specific people at the first glance of the avatar. If only the contact avatar could be the same as the avatar of WeChat friends. Brutally, modifying a contact's avatar i ...