罗辑思维
2020-02-06
老师是运维总监，如果授课中导入实际运维中的场景授课就更好了。
1
John
2019-09-26
老师：echo \n
的结果是输出n。 而不是换行。 为什么呢？
作者回复: echo支持转义符合需要增加-e 参数
1
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