Summary of some usage examples of Stream in java8 (which will be updated later)

Stream API example If there is a demand, you need to process the dishes queried in the database: Select dishes with less than 400 calories Sort the selected dishes Get the name of the dish after sorting Dish: dish java public class Dish { private String name; private boolean vegetarian; private int calories; private Type t ...

Added by Pinkerbot on Tue, 08 Mar 2022 04:03:00 +0200

CC + + uses cjson library to operate Json format files (create, insert, parse, modify, delete)

Why learn to parse Json files? Work needs! Recently, in the work project, there is a need to parse Json string, but I only use QT to parse Json, and the supervisor stipulates that C/C + + language should be used to parse. It is said that it is to facilitate transplantation to other projects for use There's no way but to bite the bullet and fi ...

Added by imperialized on Tue, 08 Mar 2022 03:49:53 +0200

XCiT repeats the champion code - the accuracy exceeds the official_ Copy 1

Reprinted from AI Studio Project link https://aistudio.baidu.com/aistudio/projectdetail/3449604 XCiT: covariance image Quansi transformation network This is the fifth issue of the oar paper reproduction challenge< XCiT: Cross-Covariance Image Transformers >The champion code of GitHub is https://github.com/BrilliantYuKaimin/XCiT-PaddlePa ...

Added by jumphopper on Tue, 08 Mar 2022 03:47:55 +0200

Microservices have everything from code to k8s deployment (XI. Log collection)

We will use a series to explain the complete practice of microservices from requirements to online, from code to k8s deployment, from logging to monitoring. The whole project uses the micro services developed by go zero, which basically includes go zero and some middleware developed by relevant go zero authors. The technology stack used is basi ...

Added by devarishi on Tue, 08 Mar 2022 03:48:50 +0200

Detailed explanation of Android system property set/get

Set system properties As mentioned in the previous article, setting system properties calls SystemProperties set("key", "value"); Just. Then start with this method. framework/base/core/java/android/os/SystemProperties.java public static final int PROP_NAME_MAX = 31; public static final int PROP_VALUE_MAX = ...

Added by simmsy on Tue, 08 Mar 2022 03:37:07 +0200

[optimization solution] optimization of island distributed energy system scheduling based on MATLAB particle swarm optimization algorithm [including Matlab source code phase 768]

1, Introduction 1 concept of particle swarm optimization algorithm Particle swarm optimization (PSO) is an evolutionary computing technology. From the study of predation behavior of birds. The basic idea of particle swarm optimization algorithm is to find the optimal solution through the cooperation and information sharing among individuals in ...

Added by Kor Ikron on Tue, 08 Mar 2022 03:33:08 +0200

Effect of shallow self encoder superimposed MemAE on fabric defect detection

Firstly, the network model is introduced, and then the experimental results of SL1 and SP5 are introduced. 1 introduction of shallow self encoder used 1.1 shallow self encoder model (AE) The encoder and decoder adopt convolution with three-layer step size of 2, and the number of characteristic layers of the encoder changes to 3-64-128-25 ...

Added by illushinz on Tue, 08 Mar 2022 03:32:11 +0200

java design pattern - singleton pattern

java design pattern - singleton pattern preface Singleton Pattern is one of the simplest design patterns in Java. This type of design pattern is a creation pattern, which provides the best way to create objects. This pattern involves a single class that is responsible for creating its own objects while ensuring that only a single object ...

Added by name1090 on Tue, 08 Mar 2022 03:28:20 +0200

C + + learning diary 5 - template

catalogue I. concept of templates 1.1 concept 1.2 features 2, Function template 2.1 function template 2.2 precautions for function template 2.3} function template cases 2.4 differences between ordinary functions and function templates 2.5 call rules for ordinary functions and function templates 2.6 limitations of formwork 3, Class te ...

Added by thebutler on Tue, 08 Mar 2022 03:27:51 +0200

Docker series - 05 - getting started & puppeter service

Code corresponding to this document: https://github.com/LiangJunro...Docker series documents: https://github.com/LiangJunro...1, Previous review & PrefaceAfter the above explanation, you must have been deeply impressed by Docker. In this article, we will make a long story short:How to plug a headless browser like puppeter into Docker2, Pupp ...

Added by willieklein on Tue, 08 Mar 2022 03:26:30 +0200