Redis installation deployment application [part]

Linux Installation of Redis 1. Preparing the installation package 2. Unzip the installation packagetar zxvf redis-5.0.5.tar.gz 3. Enter the folder you just unzipped and enter the make command 4. After waiting for the above process to complete, enter the make install command 5. Run. / Redis server under the redis/src / folder to start Redis ...

Posted by Bob_PHP_Builder on Sat, 09 May 2020 19:12:10 +0200

Spring boot series integrated mail sending service and several ways of mail sending

Previous recommendation Spring boot series (I) idea new spring boot project Introduction to SpringBoot series (2) Spring boot series (3) configuration file details Spring boot series (IV) detailed explanation of web static resource configuration Spring boot series (V) Mybatis integrated full detailed version Spring boot series (6) integrated ty ...

Posted by jpbellavance on Sat, 09 May 2020 05:43:17 +0200

Remember the scenario of using delay queue in one work

1 scenario The company is engaged in the traffic management of the Internet of things related businesses recently connected with the mobile remote traffic card. The specific business involves card downtime and card recovery. After the user recharge, the background calls the remote card recovery interface for recovery, but the actual test is don ...

Posted by Hikari on Thu, 07 May 2020 10:23:25 +0200

[SpringBoot Basic Series] Implement a custom configuration loader (application)

[SpringBoot Basic Series] Implement a custom configuration loader (application) The @Value annotation is provided in Spring to bind configurations so that they can be read from the configuration file and assigned to member variables; sometimes, our configurations may not be in the configuration file, if they existDb/redis/other files/third-p ...

Posted by McManCSU on Thu, 07 May 2020 04:00:28 +0200

Use JQuery to complete the check box selection

Js related technology checked property How to get all check boxes: document.getElementsByName requirement analysis When we deal with forms, in some cases, we need to deal with forms in batches technical analysis First method: selector [property name = 'property value'] $("input[type='checkbox']:gt(0)").prop("checked",this.check ...

Posted by anthonydamasco on Wed, 06 May 2020 18:02:16 +0200

Simple application of Dubbo+ZooKeeper

1. What we want to achieve ​ Provider: the service provider that exposes the service. I create a Module named news provider to implement it. Consumer: the service consumer that calls the remote service. I create a Module named news consumer to implement it. Registry: the Registration Center for service registration and discovery, which is imp ...

Posted by xenoalien on Wed, 06 May 2020 08:31:48 +0200

react component development

This article shares the development process of a react animation component. Take a pop-up from the bottom as an example: A pop-up from the bottom similar to the action sheet. thinking 1. Click the bottom of the button to pop up the pop-up box 2. Mask background display at the same time 3. When you click to mask the background, the pop-u ...

Posted by Damien_Buttler on Mon, 04 May 2020 19:42:19 +0200

Seven traversal methods and performance analysis of HashMap, a must for high salary

With the release of JDK 1.8 Streams API, HashMap has more ways to traverse, but which one should be chosen? Instead, it becomes a problem. This paper starts with the traversal method of HashMap, and then analyzes the advantages and disadvantages of various traversal methods of HashMap from the aspects of performance, principle and security. Th ...

Posted by 990805 on Mon, 04 May 2020 14:53:42 +0200

Spring boot loading log module order

Spring boot load log module Spring jcl Spring jcl is the basic package for spring boot to connect SLF4J. It implements the existence of Log4j 2.x API and SLF4J 1.7 API in the spring framework classpath. ServiceLoader Find the implementation class of the interface through configuration, create a new folder services under META-INF of the jar pack ...

Posted by Kingskin on Wed, 29 Apr 2020 16:32:38 +0200

SpringBoot+RabbitMQ learning notes RabbitMQ message persistence processing

I. Introduction   There is an autoDelete attribute in both @ Queue and @ Exchange annotations. The value is a string of boolean type. For example: autoDelete = "false". @Queue: whether to delete the queue automatically after all consumer clients are disconnected: true: delete, false: do not delete. @Exchange: automatically delete the ...

Posted by mslinuz on Wed, 29 Apr 2020 11:52:35 +0200