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AE-86 The contents of this paper are as follows: Brain Map of the Content of this Paper There are 760 words in the article. It takes about 2 minutes to read it. Summary In the previous article Spring Boot Engineering Integration Global Unique ID Generator Uid Generator, a global unique ID generator based on Snowfla ...

In the last article, we introduced Python's functions and modules, and now we introduce exceptions and files in Python. To view the previous article, please click: https://www.cnblogs.com/dustman/p/9963920.html Exceptions and documents abnormal Exceptions are also called exceptions. You've seen exceptions in previous articles. When program runn ...

Catalog Recognizing Template Engine from a Practical Requirement Ideas and Steps for Implementing a Template Engine Recognizing Template Engine from a Practical Requirement When we need to render a list of songs with js, because the data needs to be requested from the back end, the implementation can not write th ...

We've already talked about it Principle and algorithm of MySQL InnoDB index Here's how to manage and use B+tree indexes and some new features. Management of B+Tree Index The basic indexes we use in the InnoDB engine are B+tree indexes. Create and delete indexes It can be created and deleted in two ways: # Mode 1: alter table, in which case bot ...

In Java, generics and reflection are two important concepts that we can almost always use. And when it comes to Type, if anyone is unfamiliar with it, we should all understand that it is a direct implementation class, Class. Type is the common parent interface of all types in the Java language. This article is mainly about t ...