分布式的CP的kv存储系统
对每个键值对都有过期时间,过期后会自动删除,但是可以通过续约来保持其存在
每次对一个键值对的值进行修改,就会给这个键值对对象的revision加1,这个revision是全局唯一的,可以用来判断这个键值对是否被修改过
revision可以理解成版本号,比如说我们创建一个键值对,就可以获取当前键值对对象的revision,然后我们可以通过这个revision+1来监听这个对象是否修改
- range
- put
- deleteRange
IM app's gateway
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.