体验了一下各种网络编程模型:
- 阻塞、非阻塞
- select I/O多路复用模型
- epoll I/O多路复用模型
- UDP编程等
尝试阻塞与非阻塞,I/O多路复用(select, epoll)
License: The Unlicense
select 的readset,在TCP连接建立后,没有数据可读的情况下,它也认为该连接当前状态可读吗?
比如,我在接收到客户端数据后,并不close,但是客户端不再发数据,这时候,select 返回值为当前没有关闭的TCP连接数。这一点很迷惑,不是socket内核接收缓存区中的字节数大于或等于其低水位标记SO_RCVLOWAT,才认为可读吗? 都没数据了,为什么还可读呢?
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.