Programming VIP

Preface In this paper, naive Bayesian algorithm is used to realize emotional analysis and prediction of Douban Top250 film evaluation. Recently, the problem of dealing with positive and negative emotions in learning natural language is studied, but ...

IPFS itself does not use many new technologies, most of which are existing technologies and ideas, but it cannot be said that there is no innovation, similar to Bitcoin. dht Ideas: KadDHT's node addressing and content addressing are isomorphic. On the basis of KAD calculating logical distance based on XOR, the specific physical distance such as ...

baiyan Introduce First, let's look at a very familiar redis command execution diagram:Think about it then, when we connect to the redis server, enter and execute a redis command, such as set key1 value1.How on earth was this command sent to the redis server, and how did the redis server parse, process, and return to its successful execution? Cl ...

What is a Jcenter warehouse? Personally, I think Jcenter is similar to git/svn, and it is a project management tool. We can use it to store some common components, class libraries, plug-ins, etc. to realize the sharing function. At the same time, ...

First, inheritance ''' 1. What is inheritance Inheritance is a way of creating new classes. New classes are called subclasses and inherited classes are called base classes, parent classes and superclasses. Inheritance describes a "hereditary" relationship: subclasses can reuse attributes of the parent class Inheritance in py ...

In the previous section, we analyzed the process of calling an interface. When the interface returns data, Dubbo needs to tell the client which interface it is calling. What happens when Dubbo responds?There is the following code in the com.alibaba.d ...

1. Serialization components Simple use The first thing to develop our Web API is to provide a way for our Web API to serialize and deserialize code snippet instances into representations such as json.We can do this by declaring serializers that are very similar to Django forms. models section: from django.db import models # Create your models ...

Links to the original text: https://my.oschina.net/mayude/blog/614739 Learn a lot of ui knowledge, here to achieve a chat interface, first of all to achieve a layout xml, the code is a ...

House price forecasting is an introductory competition on kaggle. Generally speaking, it gives you 79 features about house price, and then predicts house price according to the characteristics. The evaluation index of housing price forecast is root ...

Microblog Simulated Logon This is the website of this crawl: https://weibo.com/ I. Request Analysis Find the login location, fill in the username password for login operation Look at the data for this request response. This is the data from the response. Save it. exectime: 8 nonce: "HW9VSX" pcid: "gz-4ede4c6269a09f5b7a6490f790b4aa944eec" pubk ...