这篇文章挺有意思的，主要讲很多大公司其实是把 Unix 下的命令行工具做成更容易使用的工具。如果顺着这个思路，可以看看还有什么命令行工具还没有对应的产品，说不定还有机会。
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Matt-Rickard
Every Unix Command Becomes a Startup
The Unix philosophy is
> Write programs that do one thing and do it well.
> Write programs to work together.
> Write programs to handle text streams, because
> Write programs that do one thing and do it well.
> Write programs to work together.
> Write programs to handle text streams, because