Thread pool core source code analysis
ThreadPoolExecutor thread pool source code 1, Basic knowledge Operation of & and | in java &It is the final result of all binary digits "and". The rule of "and" is to get 1 when both are 1, otherwise it will get 0 |It is the final result of all binary digits "or". The rule of "or" is that if onUTF-8...
Posted by ZachMEdwards on Sat, 15 May 2021 03:29:42 +0930
N code to master N kinds of Java multithreading development posture
N code to master N kinds of Java multithreading development posture synchronized related The lock is created independently for the object = = > should be made into static class object class T { private int count =10; private Object o=new Object(); public void m(){ //To execute the following codUTF-8...
Posted by don_s on Sun, 16 May 2021 06:49:34 +0930
What is Java multithreading
Multithreading Program, process, thread Procedure Static~ Bilibili Process The process of a program running is dynamic~ Video playback Thread A process contains multiple threads, and each thread independently executes the image, audio and subtitle in the video at the same time Multithreading SiUTF-8...
Posted by jawinn on Mon, 17 May 2021 05:14:31 +0930
Python opencv uses multithreading to read cameras in high resolution (depth analysis)
1. Configuration environment Using environment: Python 3.8 Platform: Windows10, Ubuntu 20.04 IDE: PyCharm 2. Task requirements The screen of the two cameras can be switched and displayed through the interface button As shown in the figure below, click the front camera to display the picture ofUTF-8...
Posted by evilmonkey on Tue, 18 May 2021 05:05:34 +0930
Intranet penetration based on raspberry pie webcam
Preface: as mentioned in the last blog, I bought a raspberry pie camera and built a LAN monitoring system. But if this thing can't be accessed on the Internet, its practical application value will be very low. At that time, the selected method of pinning intranet penetration could not be used (UTF-8...
Posted by tekrscom on Wed, 19 May 2021 04:29:42 +0930
[Multiprocess & Multithreading] Basic methods and usage insights record_Based on python3
[Note:] DataFrame.values returns numpy.array(a);If you want to add train_df_list += a;Need to convert a.tolist()!!! Zero, Introduction 0.1 Preface Many errors have been made in using multiprocesses and multithreads;I also learned a lot of basic techniques. For debugging convenience and no more UTF-8...
Posted by melissal on Fri, 21 May 2021 01:44:53 +0930
synchronized underlying implementation principles
synchronized underlying implementation principles Foundation for synchronized implementation Java Object HeaderMonitor Layout of objects in memory Object HeaderInstance dataAlignment Fill Structure of Object Header Mark Word Monitor: Every Java object has an invisible lock by nature CompetitionUTF-8...
Posted by fr0mat on Sat, 22 May 2021 02:05:53 +0930
Thread pool explanation (c + +) |linux C / C + + server development
1. Preface Thread pool is a kind of thread management class which is often used in general server or client programming. Find a better thread pool implementation from the Internet, mainly using C++11. Record the understanding process to help learn thread pool and C++11. 150 line code handwritinUTF-8...
Posted by chick3n on Sat, 22 May 2021 03:29:59 +0930
Multithreaded notes
3.4 - multithreading 3.4.1 - processes and threads [understanding] Process: is a running program It is an independent unit for the system to allocate and call resources Each process has its own memory space and system resources Thread: a single sequential control flow in a process and an executUTF-8...
Posted by phonydream on Mon, 24 May 2021 05:09:27 +0930
Note 22 for java learning --- Multi-threading
Multithreaded Preface Tip: Here you can add a general description of what this article will record: For example: With the continuous development of artificial intelligence, machine learning is becoming more and more important. Many people have started learning machine learning. This paper introUTF-8...
Posted by Mikemcs on Wed, 26 May 2021 02:25:03 +0930