SeetaFace2 Android platform compilation

SeetaFace2 Android platform compilation Project address: https://github.com/seetafaceengine/SeetaFace2 SeetaFace2 face recognition engine includes three core modules required to build a full-automatic face recognition system, namely: face detection module FaceDetector, face key point positioning module facelandmark and face feature extraction ...

Posted by iskawt on Wed, 01 Dec 2021 15:02:49 -0800

Spring boot framework final exam outline explanation

Question type choice question Program reading questions Program error correction Procedural blank filling Programming problem Master the meaning of common coordinate dependency, such as web, hot deployment, etc <dependencies> <dependency> <groupId>Project group ID</groupId> <artifactId>Project id ...

Posted by Drumminxx on Wed, 01 Dec 2021 14:57:18 -0800

Why doesn't Alibaba allow the use of Executors to create thread pools

Thread pool: common problems of business code In the program, we will use various pool optimization caches to create expensive objects, such as thread pool, connection pool and memory pool. Generally, some objects are created in advance and put into the pool. When they are used, they are directly taken out for use and returned for reuse. The n ...

Posted by SparkleD on Wed, 01 Dec 2021 14:46:09 -0800

leetcode essence of algorithm interview in Dachang 13. Monotone stack

leetcode essence of algorithm interview in Dachang 13. Monotone stack Video Explanation (efficient learning): Click to learn catalog: 1. Introduction 2. Time and space complexity 3. Dynamic planning 4. Greed 5. Binary search 6. Depth first & breadth first 7. Double pointer 8. Sliding window 9. Bit operation 10. Recursion & d ...

Posted by Jyotsna on Wed, 01 Dec 2021 14:41:11 -0800

How does concurrent HashMap ensure thread safety

|Foreword To read this article, you need to have the following knowledge baseJava memory model, visibility issuesCASHashMap underlying principleWe know that the HashMap used in daily development is thread unsafe, and the thread safe HashTable class simply locks the method to achieve thread safety, which is inefficient. Therefore, we usually use ...

Posted by Lodius2000 on Wed, 01 Dec 2021 14:41:15 -0800

Java -- network programming

1. What is network? In the field of computer, network is a virtual platform for information transmission, reception and sharing. Through it, all points, faces and bodies are linked together So as to realize the sharing of these resources Function: information transmission and resource sharing Advantages: sharing resources is free 2 ...

Posted by dgny06 on Wed, 01 Dec 2021 14:30:57 -0800

Spring Cloud's next day class notes

1. Feign applications Objective: The role of Feign; Using Feign to invoke services in consumer-demo code Analysis: Import starter dependency;Turn on Feign function;Write Feign client;Write a processor ConsumerFeignController, inject Feign client and use it;test Summary: Feign's primary role: Splicing http request addresses automatically ba ...

Posted by Nandini on Wed, 01 Dec 2021 14:10:00 -0800

These 8 js techniques can make your development get twice the result with half the effort

Here I'll share with you 8 useful js tips I've learned recently. No more nonsense. Let's write the code 1. Ensure the array value When using grid, you need to recreate the original data, and the column lengths of each row may not match. To ensure that the lengths of mismatched rows are equal, you can use the Array.fill method let array = Ar ...

Posted by kevin777 on Wed, 01 Dec 2021 13:57:00 -0800

day07_ Object oriented introduction, encapsulation and construction methods

Getting started with object oriented Object oriented and process oriented ideas Process oriented: it is a process centered programming idea. Each step of realizing the function is realized by itself Object oriented: it is an object-centered programming idea, which realizes specific functions by commanding objects Relationship between classes ...

Posted by raguskra on Wed, 01 Dec 2021 13:53:21 -0800

Big data learning tutorial SD version - Part 1 [shell]

1.shell Shell command line interpreter, Linux scripting language 1.1 variables Common system variables: $HOME $PWD $SHELL $USERStrict space rules There must be no spaces on either side of the equal signThere are spaces in the variable. You can wrap it with "" or ()There must be a space between expr operatorsThere should b ...

Posted by bumbar on Wed, 01 Dec 2021 13:51:37 -0800