Audio and video communication plus meal -- WebRTC one liver to the end

Recently, we need to build a live broadcast platform for online classes. Considering the clarity and delay, we agree that WebRTC is the most appropriate.There are two reasons: first, the "point-to-point communication" is very attractive to us. There is no need for an intermediate server. The client is directly connected, and the commu ...

Posted by faheemhameed on Wed, 09 Mar 2022 04:15:19 +0100

[advanced analysis of C language] 16 Analysis of bitwise operators in C language

Article catalogue 1, Bitwise operator analysis 2, Tips 3, Bit operation and logic operation 4, Summary 1, Bitwise operator analysis Bitwise operators in C language Bit operators directly operate on bit bits, which is the most efficient. &Bitwise AND|Bitwise OR^Bitwise XOR~Reverse<<Shift left>>Shift right Move left and ...

Posted by shivabharat on Wed, 09 Mar 2022 04:10:52 +0100

Rethinking visitor model: from practice to essence

Introduction: Although visitor mode is not as well known as single case mode in design mode, it is also one of the few design modes that everyone can name. However, due to the complexity of visitor mode, people rarely use it in application systems. After the exploration of this paper, we will have a new understanding and find its more flexible ...

Posted by dazraf on Wed, 09 Mar 2022 04:02:18 +0100

Target tracking OpenCV personnel counter

In this tutorial, you will learn how to build people counters using OpenCV and Python. Using OpenCV, we will calculate the number of people entering or leaving the department store in real time. In the first part of today's blog post, we will discuss how to use both to create more accurate people counters. After that, we will look at the direc ...

Posted by pyr on Wed, 09 Mar 2022 04:01:04 +0100

Using MySQL Router to build read-write separated MGR cluster | MGR in simple terms

The original content of GreatSQL community cannot be used without authorization. Please contact Xiaobian and indicate the source for reprint.1. Deploy MySQL Router2. Start mysqlrouter service3. Confirm the read-write separation effect4. Confirm the read-only load balancing effect5. Confirm the automatic failover function6. SummaryThis paper int ...

Posted by gregmiller on Wed, 09 Mar 2022 03:50:56 +0100

Suspend and streaming server rendering

prefaceWith the rapid development of Internet technology, the front-end code becomes more and more complex. However, the complexity of the front-end code increases the volume of the client, and users need to download more content to render the page. In order to reduce the first screen rendering time and improve the user experience, front-end en ...

Posted by axnoran on Wed, 09 Mar 2022 03:43:45 +0100

[Java multithreading] JUC's concurrency container - getting to know concurrency queue BlockingQueue

preface My articles related to multithreading The best learning route of concurrent programming [Java multithreading] the foundation of high concurrency cultivation. The concept of high concurrency must be understood [Java multithreading] understand the concepts of thread lock pool and wait pool [Java multithreading] understand the Java l ...

Posted by fredanthony on Wed, 09 Mar 2022 03:36:26 +0100

Why can't I use interfaces and abstract classes after reading so many source codes?

We may often be asked in the interview what is the interface? What is an abstract class? What is the difference between an interface and an abstract class? How should interfaces and abstract classes be used? At the same time, when we work or read the source code, we will find that interfaces and abstract classes often appear in front of us. Tod ...

Posted by evaoparah on Wed, 09 Mar 2022 03:29:04 +0100

Javase--13 -- common classes

13 - common classes 13 - 1 packaging 1. Reference corresponding to eight basic data types - packaging class; 2. By wrapping the class, you can call the method of the corresponding class; Basic data typePackagingThe direct parent class of Boolean and Character is ObjectbooleanBooleancharCharacterThere are six kinds of, and the direct paren ...

Posted by backinblack on Wed, 09 Mar 2022 03:21:33 +0100

Code analysis -- model creation

https://blog.csdn.net/Dear_learner/article/details/122920181   Two elements of building a model: ● build sub modules (such as convolution layer, pooling layer, activation layer and full connection layer in the network structure); ● splice sub modules (splice the sub modules in a certain order to finally get the desired network structure).   The ...

Posted by rowman on Wed, 09 Mar 2022 03:03:51 +0100