Programmer Think

This chapter covers the redis interface Aspect signature swagger2 1. Install redis on Linux centOS server. Go to the Internet for specific installation commands. It's relatively simple. I used the config set maxmemory policy volatile LRU policy 2. Create an empty module project Add pom dependency <dependencies> <dependency> ...

Opening chapter Today's websites basically have the function of email registration. After all, they can send users some spam recommendations on a regular basis It is very important. To get back to the point, first of all, we need to make a few points clear ==What information do you need for email registration? = = Basic: email address, passwo ...

Click to go to: Alibaba big fish - error code of SMS interface call (error reason and handling method) Previous: Alibaba big fish SMS service - sending verification code and SMS notice User registration -- SMS verification code (Java integrated Alibaba big fish SMS service) 1, analysis 2. Back end code 2.1. Alibaba big fish tool class (smutil ...

My personal website Install redis Preparation before installation yum install \ vim \ wget \ make \ gcc \ gcc-c++ \ automake \ autoconf \ -y \ Download, unzip and install cd /root wget http://download.redis.io/releases/redis-4.0.8.tar.gz tar -zxzf redis-4.0.8.tar.gz cd redis-4.0.8 make PREFIX=/usr/local/redis/ install Create the data file ...

This section introduces the analysis of import tag, which is used to introduce new resource files, such as redis, jdbc and other configuration files for a spring.xml. It is mainly to introduce the idea of recursive loading to the readers, including the idea that the beans tag also uses recursion, but be ...

Redis - using Gearmand as mysql cache server Article directory Redis - using Gearmand as mysql cache server 1. What is gearland? 2. Deployment process 3. test 1. What is gearland? Gearmand is a machine used to delegate work to other machines, distributed calls are more suitable for doing a c ...

Introduction The code of this article has been submitted to Github (version No.: 0bc0c9f7be8c3a9c64b2e9efec94f55ed8b1a334). Students who are interested can download it to have a look: https://github.com/ylw-github/taodong-shop In the last section Taodong e-commerce project (24) - access to verifica ...

  Preface Prepare to introduce redis as a single machine cache in the project because the cache middleware used in the original project cannot be used in the native Kirin operating system.        Configuration optimization recommendations Configure the redis service to start the daemon Redis does not run as a daemon by default, it can run in th ...

In actual development projects, an exposed interface often faces a large number of requests submitted in an instant. If you want to filter out duplicate requests and cause harm to your business, you need to achieve power! Let's explain the concept of idempotency: Any multiple executions will have the same impact as a single execution.In ...

Seckill interface address hiding can prevent malicious users from calling the interface frequently to request operations, but it can't prevent robots. The ticketing software can still click the button frequently to request the seckill address interface maliciously In the scenario of high concurrency ...