任务:
- 理解pipe如何实现进程间的通信,实现pingpong代码和prime sieve代码。
- 理解UNIX的find工具,ls工具和xargs工具,并分别实现简易版本。
- 深刻理解UNIX的编程,exec,fork等函数。
任务:
- 理解xv6中的syscall的具体流程。
- 实现sys_trace系统调用,方便debug的时候跟踪进程。
- 实现sys_info系统调用,方便debug的时候观察内存以及进程空间状态。
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.