Programmer Think

Interface: API (Application Programming Interface) refers to some pre-defined interfaces (such as function and HTTP interface), or refers to the Convention for the connection of different components of the software system. It is used to provide a set of routines that can be accessed by applications and developers based on some software or h ...

Access control design of platform management background The access control design here is implemented by spring security, which is not much different from the implementation method of the access control part in Chapter 10 SSO design. The difference is that OAuth 2 is not required here, and a simpler method is used for the design of permission ...

preface In this article, I will describe the most important and developer friendly features of Java since version 8. Why do you have such an idea? On the Web, you can find many articles containing a list of new features for each java version. However, due to the lack of articles, it is not possible to briefly outline the most important changes ...

Recently, when compiling linux client, there was a bottleneck. Different CPU + operating system + kernel versions caused more and more cumbersome client maintenance. In order to improve maintenance efficiency and reduce maintenance cost, we decided to adopt static compilation. Because it was years ago, many errors encountered during compilation ...

Let's start with an introduction video of WorkManger: Chinese official introduction video (mainly because the little sister looks good ~) Usage scenario WorkManager is applicable to the needs that tasks need to continue to be executed after the application exits (such as the application data reporting server). For those cases that task ...

Project start In August 2021, the idle teacher found some old friends and joined the whole department in a new job. The work content is relatively easy. The idle teacher is the front-end identity in the team. In January 2022, one month before the new year, the idle teacher basically completed the work of the whole year and was relatively idle. ...

1, Concept questions 1. Briefly describe the relationship among programs, processes and threads. What is a multithreaded program? Relationship between programs, processes and threads: Program: a program is a set of ordered instructions and stored in a medium. It is a static concept. Process: process is a concept introduced to enable pro ...

System.out.println(c2.getSimpleName());//The name of the class that does not contain the package name System.out.println(c5.getName()); } } ClassDemo3.java public class ClassDemo3 { public static void main(String[] args) { String s = ...

handle_mm_fault is an architecture independent page fault processing part, which is mainly processed according to the virtual address of page fault, the corresponding vma found in the above steps and the specific error type of flag after error code conversion. It is the core function of the kernel to process page fault. Its interface is as foll ...

Integrated persistence layer framework Mybatis Integrated Mybatis Introduce dependency <!-- integrate mybatis--> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.3</version&gt ...