Programmer Group

6,PriorityBlockingQueue An unbounded blocking queue that supports prioritization. The elements entering the queue will be sorted according to priority. public class PriorityBlockingQueue<E> extends AbstractQueue<E> implements BlockingQueue<E>, java.io.Serializable The unbounded priority blocking queue uses an array to ...

Experiment 3 transfer instruction jump principle and its simple application programming Experiment 1 Using any text editor, enter the 8086 assembler source code task1.asm. 1 assume cs:code, ds:data 2 3 data segment 4 x db 1, 9, 3 5 len1 equ $ - x 6 7 y dw 1, 9, 3 8 len2 equ $ - y ;$Is the offset address of the next da ...

preface Rxjava can easily switch threads, so how does rxjava switch threads? Read this article to learn how rxjava performs thread switching and the impact of thread switching. A simple code: Observable.create(new ObservableOnSubscribe<String>() { @Override public void subscribe(ObservableEmitter<String> e) throws Excep ...

Catalogue of series articles Tip: you can add the directories of all articles in the series here. You need to add the directories manually For example, the first chapter is the use of pandas, an introduction to Python machine learning Tip: after writing the article, the directory can be generated automatically. For how to generate it, pleas ...

[purpose]      Write and debug a process scheduler in high-level language to deepen the understanding of process concept and process scheduling algorithm [experimental equipment and software] Experimental running environment: C language programming environment      Preparations before boarding include ...

This paper introduces Topsis comprehensive evaluation method, illustrates its calculation process through a practical case, and realizes it by using R language. 1. Overview of TOPSIS method The full name of TOPSIS is technology for order preference by similarity to an ideal solution. TOPSIS method was first proposed by C.L.Hwang and K.Yoon ...

1, Causes and working principle of jwt 1. What is JWT      JSON Web Token (JWT), which is currently the most popular cross domain authentication solution      2. Why JWT      The essence of JWT is "decentralization", and the data is stored on the client. 3. Working principle of JWT     ...

Foreword: API gateway is actually a very interesting product, just started, tried some new things, it feels fun.A friend saw me studying and said it was fun to have a gateway on his weekend. Is that the difference?1. Introduction to API GatewayAPI gateways are products of traffic management on Tencent's cloud, and generally play the role of hos ...

This series of articles is to explain Python OpenCV image processing knowledge. In the early stage, it mainly explains the introduction of image and the basic usage of OpenCV. In the middle stage, it explains various algorithms of image processing, including image sharpening operator, image enhancement technology and image segmentation. In the ...

preface 1. Pointer is a variable used to store address. The address uniquely identifies a piece of memory space. 2. The size of the pointer is fixed 4 / 8 bytes (32-bit operating system / 64 bit operating system). 3. Pointers are typed. The type of pointer determines the step size of ± integer and the permission of operation memor ...