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Principle of Single Responsibility A class and a method should have only one responsibility. For example: public function getFullNameAttribute() { if (auth()->user() && auth()->user()->hasRole('client') && auth()->user()->isVerified()) { return 'Mr. ' . $this->first_name . ' ' . $this->middle_nam ...

After the data warehouse is built, users can write Hive SQL statements to access them and analyze the data. In actual production, which statistical indicators are needed are usually proposed by the relevant departments of data demand, and new statistical requirements will continue to emerge. The following are some typical indicators in website ...

title: Mina server-side client communicationdate: 2018-09-30 09:00:30tags: - [mina] - [tcp] categories: - [Programming] permalink: zxh [TOC] The first two chapters have introduced the theory completely. Today we use these theories to implement the c/s communication of tcp protocol.First, let's briefly review the previous introduction.In mina, o ...

1 ActiveMQ ActiveMQ is a message middleware. There are many open source products of message middleware on the market, such as RocketMQ, RabbitMQ, Kafka and so on. To take a simple analogy, message middleware is a transit station, adding a transit station in the program, with such a storage site similar to express delivery, can greatly reduce th ...

Project: Blog Comments I registered an account in advance - account: spiderman, password: crawler 334566. Please copy the following blog login address and open it in the browser: https://wordpress-edu-3autumn.localprod.oc.forchange.cn/wp-login.php ...

Thread pool A thread usage pattern. Too many threads can lead to scheduling overhead, which will affect cache locality and overall performance. Thread pools maintain multiple threads, waiting for supervisors to assign concurrent tasks. This avoi ...

In earlier versions of MySQL 5.1, the innodb_file_io_threads parameter defaulted to 4, which was unchangeable on linux systems but adjustable on windows systems. The function of this parameter is that InnoDB uses background threads to process the ...

Articles Catalogue I. Overview of the Basic Principles of Reptiles 1. Basic Reptilian Process 2. Request and Response 3. Request 4. Response 5. The data types captured 6. Analytical Approach 7. JavaScript rendering 8. Preservation of data 2. Reptilian login github 1. Send get request to Github log ...

#okgo Learning Notes (1): Global Configuration Role: Note use.Original Detailed Development Document Address: https://github.com/jeasonlzy/okhttp-OkGo/wiki/Init Initialization method Typically configured in Aplication or base class, it only needs to be called once log switch can be configured Global ...

Hibernate 5 Introduction Articles Catalogue Hibernate 5 Introduction Preface Environmental description Configuration process 1. Database creation 2. Project Construction 3. Configure hibernate.cfg.xml 4. Mapping Relations 4.1 xml Mapping 4.2 Annotation Mapping 5. Create SessionFactory 6. Unit t ...