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Netty's threading model Reactor model Netty's model is based on Reactor mode, so we must know Reactor first. The Reactor model is also called the Dispatch model. When one or more requests are sent to the server at the same time, the server synchronously assigns them to the processing threads of each request. Three roles of Reactor model Ac ...

S h e l l Shell Shell Scripting Language Tutorial 2 2 2 Copyright: Jingmin Wei, Pattern ...

background information Consul is a service grid solution. Consul KV, one of its cores, is a distributed key value database, which is mainly used to store configuration parameters and metadata, and also allows users to store index objects.In the microservice architecture mode, when the upstream service changes due to capacity expansion and hardw ...

☞ ░ Old ape Python blog Directory: https://blog.csdn.net/LaoYuanPython ░ 1, Introduction to beautiful soup BeautifulSoup is a class for HTML parsing provided by the Python third-party module bs4. It can be considered as an HTML parsing toolbox, which has a good fault-tolerant recognition function for tags in HTML messages. lxml is an HTML ...

SpringBoot notes 01 – Spring IOC 1. IOC 1.1 what is IOC The full name of IOC is Inversion of Control, which is a design concept. In the traditional Java SE code, objects are created through new inside an object, which is the program's initiative to create the objects to rely on. The idea of IOC is to design a container to create these ...

1. Sequence summary A sequence is a database object that helps tables to create automatically growing primary keys. Sequence is an object held in oracle database, which is not available in other databases. establish Default syntax for creating sequences create sequence Sequence name; Much like creating a table The full amount is cr ...

data type Basic type Integer type type Storage size (bytes) char 1 unsigned char 1 signed char 1 int 2 or 4 unsigned int 2 or 4 short 2 unsigned short 2 long 4 unsigned long 4 Floating point type type Storage size (bytes) Precision (significant digits) float 4 6 double 8 15 long double 16 19 En ...

SpringCloud Source of notes: spring cloud tutorial in Silicon Valley at station B (the first season of Zhouyang) 1. Microservices 1.1 general Microservice architecture is a popular architecture idea in recent years. Microservice architecture is an architecture mode, or architecture style. It advocates dividing a single application into a g ...

In the last article, we gave about 35 questions, all of which are basic knowledge. Some children's shoes reflect that the questions are outdated. In fact, they are not. These are the basis of the foundation, but they are also essential. There are still some basic questions in the interview questions. We gradually give different levels of questi ...

catalog: 1. Foreword 2. Background 3. Effect display 4. Sample parsing 5. Library parsing 6. Collection of articles on Hongmeng open source third party components preface Sideslip menu component of slidingmenu based on Android platform( https://github.com/jfeinstein10/SlidingMenu ), the migration and reconstruction of hongmenghua has b ...