Programmer Think

1, Production crime scene and troubleshooting process At 22:46:06 p.m. on March 23, the front service hung up and gave an alarm. Check the system log: You can see the stack overflow.   I guess it's related to a new configuration in the afternoon: server.maxHttpHeaderSize: 10240000 (roll back the image and resume production...)   Guess ...

SpringBoot-21-Mybatis multiple data sources As we mentioned earlier, there are two ways to generate Mybatis Code: Mybatis Genenrator Mybatis code generation Mybtais Plus MyBatisPlus code generation The JdbcTemplate and spring boot data operation databases were also introduced earlier JdbcTemplate multi data source configuration Spring ...

Element UI simple learning + add, delete, modify and check based on springboot Sample demonstration Springngbooy + Vue realizes simple addition, deletion, modification and query (simple separation of front and rear ends) How to launch our vue ui Our element ui created here is designed We are graphical ui (graphical interface) ...

1.maven warehouse <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> 2. Filter The ...

I wrote the script of Oracle scheduled task before. At that time, the script was added to the task plan for the Windows server server, but I encountered that the script could not be added to the task plan in practice (I tried all kinds of methods but could not be added). This is what I thought. Can I write a scheduled task to call the script? Y ...

Refer to Niuke advanced project tutorial 1. Write Kaptcha configuration class Environmental preparation Import kaptcha package. Since there is no package related to spring, you need to configure it into spring <!-- Registration code configuration--> <dependency> <groupId>com.github.penggle</groupId> ...

The community property management system is divided into two roles: community owner and community property manager. After logging in to the system, the community owner can complain, maintain and report, view bills, log in and register, etc; After logging into the system, the administrator can manage users, and can manage parking spaces, houses, ...

1. Why integrate Nacos By default, Sentinel configuration rules are stored in memory. After the Sentinel service is re configured, the configuration will show that we realize the persistence of the configuration by integrating third-party middleware, such as using Nacos; To realize the bidirectional synchronous persistence of Sentinel and ...

I'm a ballad. It's easy to give up, but it must be cool to insist 1 Preface Based on my own work experience, if you have any unreasonable points, please make complaints about it. 2 Definition What does the background management system add, delete and modify a page? Is it a bit like that? There is no duplicate definition 3 first contact w ...

Personal creation Convention: I declare that all articles created are original. If there is any reference to any article, it will be marked out. If there are omissions, you are welcome to criticize. If you find someone plagiarizing this article on the Internet, you are welcome to report it and actively report it to this organization github ware ...