Programmer Think

Learning notes 1. Command for the location of the PHP configuration file /usr/local/php/bin/php -i|grep -i "loaded configuration file"      ​ 2. Disable functions in PHP 2.1. php has many built-in functions, so it is safe to disable some risky functions vim /etc/php.ini         #This is the lo ...

lego development framework use Introduction to lego development framework Import of lego lego framework directory structure description base service encapsulation core interface structure definition lib integrated function modules and components sys integrated system demo download address Introd ...

Pay attention to the official account number: CoderBuff, reply to "redis" and get the complete version of Redis5.x tutorial PDF. Redis5.x tutorial directory Chapter I preparation Chapter II data types Chapter III orders Chapter IV configuration Chapter 5 Java client (I) Chapter VI affairs Chapter 7 distributed lock Chapter 8 Java cli ...

Introduction to Dockerfile Dockerfile is the configuration file used in Docker to define the mirroring automation build process.In the Dockerfile, there are commands and other operations that need to be performed during the construction of the image.Dockerfile can make the process of making a given Docker image clearer and clearer. Because it ...

[TOC] RedisCluster quick start notes PS: this tutorial is based on Redis5.0+ Note for Redis cluster cluster: It can expand linearly to 1000 nodes Nodes use P2P instead of Proxy to interact, sacrificing data consistency Client tolerates a certain degree of data loss Data is stored and distributed on multiple Redis instances according to Slot Cl ...

brief introduction PV is the number of clicks, which is usually an important indicator to measure a network news channel or website or even a network news. To some extent, PV has become the most important measure for investors to measure the performance of commercial websites. PV is a visitor in 24 hours to see several pages of the site. Cas ...

Author: Zhang Shihua, R & D team of shunfengche operation ZADD ZADD key [NX|XX] [CH] [INCR]score member [score member ...] Add elements and corresponding score values to an ordered set NX: do not update the existing key, only add new elements 20: Update only the existing key without adding new elements CH:abbr:changed. ...

Generalization The main serialization methods of redis are string serialization, json serialization, xml serialization, jdk serialization. The implementation classes of org.springframework.data.redis.serializer.RedisSerializer can be consulted. For json serialization, jackson serialization is the official implementation, and fastjson has corre ...

Overview: the related content of this series of blog articles comes from the actual combat course recorded by debug in person: Introduction to Redis technology and application scenario practice (SpringBoot2.x + red packet system design and practice) , interested partners can click to learn by themsel ...

For a long time, Redis, as a Nosql database, has been widely used in a variety of projects due to its function of frying chickens and cows. I didn't think much of Redis before, but now I like it more and more. It is often used to store some common data, such as user id, session, user menu permission, me ...