Linux命令行快捷键的相关内容

文章 2017-05-02 来自：开发者社区

Linux 命令行快捷键

　　群里有人问“问个问题，Linux 命令行有没有快捷键一下从行末会到行头？经常敲了很多命令发现忘加 sudo 了，然后把命令删了重新敲一遍”。　　自己还真不知道怎么操作，只知道历史命令可以使用上下光标切换。　　正好早上微博有人科普，感谢龙浩的 blog 的总结，我也补充点知识，纠正一下百度知道上关于 “HISTFILESIZE” 和 “HISTSIZE” 的区别错误回答。　　好吧，开始说....

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