Using python simulation to log in Douban crawling and analyze the movie review analysis of a movie

Some time ago, fengjunhao's "parasites" won many awards at the Oscars. I also like watching movies. After watching the movie, I was curious about other people's opinions on the movie. So I used R to climb some Douban movie reviews, and jieba got the word cloud to understand. But if I didn't ...

Posted by stupid girl! on Thu, 12 Mar 2020 09:37:40 +0100

char,unsigned char,uint8_t,uint16_t

Article directory char,unsigned char,uint8_t,uint16_t Summary Turn NSString uint8_t,uint16_t On the range of value char int Calculation method of value range sizeof() Some system macros Recommended reading char,unsigned char,uint8_t,uint16_t Summary Basics In C/C + +, char is used to de ...

Posted by VBAssassin on Tue, 10 Mar 2020 04:40:27 +0100

Titanic Survivor Prediction

On April 15, 1912, during its first voyage, the Titanic sank after hitting an iceberg, killing 1502 of 2224 passengers and crew members.The tragedy stirred up the international community.One of the reasons for the shipwreck was that there were not enough lifeboats for the passengers and crew.Although th ...

Posted by davser on Tue, 10 Mar 2020 03:20:16 +0100

8. Adding Paging Extensions to DAO

Why extend DAO?In the previous section, I mentioned that the DAO generated by jOOQ has some basic CRID methods, as well as some query methods for each field.However, these methods are relatively simple and based on a single field to query, which is not enough to face complex business scenarios. For ...

Posted by Adthegreat on Wed, 04 Mar 2020 02:30:17 +0100

Crawler combat record: establishment and use of IP pool in requests and scrape (and detailed explanation of the scrape agent middleware)

Get free proxy IP In this part, I hope to get some free IP of mainstream proxy websites for my personal use. Because the free IP availability is relatively poor compared with the private agent, I hope to verify the availability after obtaining the agent and save the available IP locally. At the same t ...

Posted by developer on Mon, 02 Mar 2020 08:14:57 +0100

Internationalized Program Implementation Principles

Article Directory Introduction to Internationalization Locale Class Locale class construction method: Example: (instantiating a Locale class object) Read resource file: ResourceBundle Example: Read content using the ResourceBundle class Achieving Nationalization Procedures Example: (Code implementa ...

Posted by Haraldur1234 on Sat, 29 Feb 2020 04:40:17 +0100

Image graying and its implementation in python

1, Grayscale Definition of grayscale In the R, G, B image model, when R=G=B (when the three color component values are the same), then the color represents a gray color, where the value of R=G=B is called gray value, in the gray image, the gray value can also be called brightness value. Gray value r ...

Posted by aviatorisu on Fri, 28 Feb 2020 13:32:08 +0100

From media platform data statistical analysis crawler [interesting headlines] simulation landing analysis details and data statistical interface details

Declaration: This article is only used for learning research, to realize data statistics and analysis of your account Catalog 1. Login process 1.1 DES encryption algorithm of login field 1.2 simulate login and obtain token 2. Video content data 2.1 all 2.2 to be reviewed 2.3 released 2.4 audit fail ...

Posted by Cerberus_26 on Thu, 27 Feb 2020 08:34:13 +0100

Run time: message mechanism

Runtime series Run time (1): first stepRun time (2): data structureRun time (3): message mechanismOn the essence of Runtime (4): super Run time (5): specific application Run time (6): related interview questions 1. Call process of objc_msgsend method The method calls in OC are actually all the cal ...

Posted by sh0wtym3 on Tue, 25 Feb 2020 13:28:54 +0100

Attention mechanism and Seq2seq model

Attention mechanism In the "encoder decoder (seq2seq)" section, the decoder relies on the same context vector to obtain the input sequence information in each time step. When the encoder is a cyclic neural network, the background variable is used to detect the hidden state of its final time ...

Posted by alchemist_fr on Wed, 19 Feb 2020 08:05:39 +0100