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let and const In JavaScript, we used to use key var to define variables. After ES6, we added two keywords to define variables, let and const. For variables, variables defined by var in ES5 will be raised to all functions and statements in scope, while variables defined by let in ES6 will not. Variables declared by let will est ...

After going through the process of reading the paper, the source code and Bert source code, I sorted out my ideas, implemented a Transformer, and built a small Transformer to do some SNLI tasks. 1.Transofrmer The principle is not repeated anymore. It's good in other blogs. For example: https://jalammar.github.io/illustrated- ...

https://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/00138683229901532c40b749184441dbd428d2e0f8aa50e000 https://www.cnblogs.com/nancyzhu/p/8551506.html https://www.cnblogs.com/deeper/p/7404190.html https://blog.csdn.net/sollor525/article/details ...

The python3 crawler encountered a backcrawl When you excitedly open a web page and find that the resources inside are great, you can download them in batches. Then thank you for writing a crawler download. As a result, after an operation, you find that the website has anti-crawling measures, which is embarrassing. In the next few articles, we w ...

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The common base libraries for crawlers in python3 are urllib and requests This article mainly describes the relevant content of urllib urllib consists of four modules: requests - Simulate sending requests error - exception handling module parse - Tool Module on URL Processing Robot Parser - Determine crawlable content on a site by identify ...

In a previous discussion with a bull, I found that my knowledge of AOP was not thorough enough, so in the recent period of study, I combed the AOP related knowledge again. What is AOP AOP refers to facet-oriented programming, which mainly extracts some common functions required by business logic from the business implementatio ...

Background metasomatism In fact, there are many websites involved in the anti-climbing circle. At present, websites often bullied by the reptile coder, cat's eye movies, automobile homes, public comments, 58 cities, day-eye checks... There are still many, tens of millions of skilled technicians, there are always various anti-climbing technologi ...

Summary of 2010.4.8 S21 day08 Notes I. system For computers, whether it is file storage/network transmission, data is essentially binary (0101010101), such as: video/picture/file stored on computers are binary; expressions/text/language/video sent by QQ/Wechat chat are all binary. Radix: Binary system, internal computer. 8 binary system In gen ...

Preface JSON (JavaScript Object Notation, JavaScript Object Representation) is a lightweight data exchange language JSON is a language-independent text format, and JSON data format is language-independent. The characteristics of JSON data format: Objects are represented as key-value pairs Data is separated by commas Curly brackets save object ...