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