Design and Implementation of Linux Kernel Chapter 6 Kernel Data Structure

Article Directory 1. Chain List Chain lists in the Linux kernel are special list_entry, container_of and offsetof macros An example illustrates `offsetof` and `container_of`Macro Operations on linked lists 1. Create a list of chains 2. Add Node to Chain List 3. Delete Nodes 4. Move merge nodes 5. D ...

Posted by Seol on Fri, 19 Jun 2020 18:25:09 -0700

Julia Programming 3 Array 1 Creation, Initialization, Properties and Access

Julia Programming 3 Array Create Array Properties of arrays Accessing elements in an array Create Array 1. Create arrays by columns: If you create arrays in square brackets, and elements are separated by commas, the created arrays are in the form of column vectors; you can also create multidimen ...

Posted by Nicklas on Fri, 19 Jun 2020 18:08:27 -0700

xml-based AOP in Spring

1. The whole process of Aop is Aspect Oriented Programming, which is a technology for facet-oriented programming, to achieve the same maintenance of program functions through pre-compilation and run-time dynamic agents.Aop is the continuation of oop, a hot spot in software development, and an important content in Spring framework.It is a derive ...

Posted by Bikkebakke on Fri, 19 Jun 2020 17:58:24 -0700

Spring Boot & ES is worth reference!

Author: Waste senior brother cnblogs.com/cjsblog/p/9756978.html 1. Preface 1.1. Integration mode There are four ways to integrate Elasticsearch in Spring Boot: REST Client Jest Spring Data Spring Data Elasticsearch Repositories This paper uses the following two methods to connect and operate elastic search respectively 1.2. Environm ...

Posted by RwpTechAdMin on Fri, 19 Jun 2020 01:00:37 -0700

The second step is to use CLion normally

1.CLion editor 1) JetBrains JetBrains is a Czech software development company, which is located in Prague, Czech Republic, and has offices in St. Petersburg, Russia and Boston, Massachusetts, USA. its most well-known product is the integrated development environment used for Java programming languag ...

Posted by chronomantic on Thu, 18 Jun 2020 22:53:48 -0700

Fast start fapy

Fast start fapy Understanding of fapy package install features Examples of use Usage of command line tools (ytdl) ytdl example: Understanding of fapy package Today, when I was paddling the water, I picked YouTube. After a fierce operation, I couldn't find the url I wanted. So I googled it and ...

Posted by frikus on Thu, 18 Jun 2020 21:15:56 -0700

Inside of Rust async/.await

In this tutorial, we will analyze the internal running mechanism of async/.await in detail. We will use the async STD library instead of tokio, because this is the first t rust library that supports async/.await syntax. The tutorial of async/.await principle analysis is divided into two parts, which is the first part. Blockchain development tu ...

Posted by Imad on Thu, 18 Jun 2020 20:06:38 -0700

Write a calculator program using fyne

brief introduction In the previous article, we introduced fyne, a high-skin GUI library for Go.This article goes on to show how to write a simple calculator program using fyne.The program works as follows: Control Layout We useWidget.EntryTo display the input numbers, operators, and operation results.Create one firstWidget.EntryObject, set to ...

Posted by hrichman on Thu, 18 Jun 2020 18:32:58 -0700

educoder structure and common body

Program fill in blank 1 Task description This task: the function of the program is to simulate the election and count the votes of candidates. Please fill in the program so that it can run correctly and get the result. Relevant knowledge Relevant knowledge Programming requirements Please read the code o ...

Posted by Talon on Wed, 17 Jun 2020 19:17:17 -0700

[Asp.netCore Series) 10 ActionFilter s

0. Preface In the previous article, we mentioned how to create a UnitOfWork and enable it through the ActionFilter setting.In this post, we'll give you a brief introduction to ActionFilter and how to use it to complement the tool classes in the previous article. 1. Introduction to ActionFilter The full name of ActionFilter is ActionFilterAttrib ...

Posted by blankextacy on Wed, 17 Jun 2020 15:03:01 -0700