Dispatcher 34-RT Load Balancing

Based on Linux-4.19.153 1. Description of related structure members 1. struct root_domain Real-time schedulers require several global or system-wide resources to make scheduling decisions, as well as scalability bottlenecks due to increased number of CPU s (due to competition among lock-protected resources), and Root Domain was introduced to re ...

Added by typo on Sun, 06 Mar 2022 20:04:39 +0200

Step by step analysis of Gin Framework routing source and radix tree cardinality tree

Python WeChat Subscription Applet Course Video https://edu.csdn.net/course/detail/36074 Python Actual Quantitative Transaction Finance System https://edu.csdn.net/course/detail/35475 Introduction to Gin Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance – up to 40 times faster ...

Added by Ambush Commander on Sun, 06 Mar 2022 19:25:59 +0200

Python Learning Process Problem Record: Matplotlib Chinese Display Problem

Environment: macOS Monterey 12.2.1, Python 3. 10.2, Matplotlib 3.5.1 Catalog Method 1: Modify the configuration file, global font modification Exceptions Method 2: rcParams settings, global font modification Method 3: fontproperties setting, non-global font modification Method 4: FontProperties settings, non-global font modifications Me ...

Added by arun4444 on Sun, 06 Mar 2022 19:17:18 +0200

Microservices: gateway gateway

gateway Gateway functions: Identity authentication and authority verification Service routing and load balancing Request current limiting In spring cloud, there are two implementations of gateway: gateway zuul Zuul is a Servlet based implementation and belongs to blocking programming. Spring cloud gateway is based on WebFlux provi ...

Added by carsonk on Sun, 06 Mar 2022 19:09:00 +0200

Hello Qt -- Qt plug-in development

1, Qt plug-in mechanism 1. Introduction to Qt plug-in Plug in is a program written according to a certain standard application program interface, which is positioned to develop and realize the functions that the application software platform does not have. 2. Qt plug-in API Qt provides two APIs for creating plug-ins: one is a high-level API ...

Added by DannyM on Sun, 06 Mar 2022 18:59:46 +0200

Hello Qt -- mixed programming of QML and C + +

1, Introduction to mixed programming of QML and C + + QML and C + + mixed programming is to use QML to build UI efficiently and conveniently, while C + + is used to realize business logic and complex algorithms. 2, QML access C++ Qt integrates QML engine and Qt meta object system, which makes QML easy to be extended from C + +. Under certain ...

Added by sabbagh on Sun, 06 Mar 2022 18:55:19 +0200

Assignment 2 | reading notes -- software design principles and design patterns

Which course does this assignment belong to 2022 software code development technology What are the requirements for this assignment Reading notes -- software design principles and design patterns The goal of this assignment 1. Learn the classification of software design patterns and the basic contents of various patterns 2. Understa ...

Added by Shai-Hulud on Sun, 06 Mar 2022 18:53:56 +0200

C # source code generators

Original link: https://www.cnblogs.com/hez2010/p/12810993.html preface today. NET official blog announced the release of the first preview version of C# 9 Source Generators. This is a feature that users have been shouting for nearly five years. It was finally released today. brief introduction As its name implies, Source Generators allows devel ...

Added by Axariel on Sun, 06 Mar 2022 18:47:23 +0200

quote method of python crawler urllib get request

quote method of get request First of all, let's expand our little knowledge: the evolution of coding set Because the computer was invented by Americans, only 127 characters were encoded into the computer at first, that is, upper and lower English letters, numbers and some symbols, This coding table is called ASCII coding. For example, the u ...

Added by Oren on Sun, 06 Mar 2022 18:38:53 +0200

Agent model of design pattern combing

Sorting is always from easy to difficult, and the agent mode is not difficult to understand, because the front-end partners are commonly used agents. Today, sort out the so-called agent mode What is the agent model Agent mode is very common. Not only do we see the so-called agent mode in our life, brokers, secretaries, lawyers, including in ...

Added by jds580s on Sun, 06 Mar 2022 17:57:31 +0200