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Codecademy|Learn the Command Lin

Codecademy|Learn the Command Lin

作者: lyndonneu | 来源:发表于2018-10-08 20:06 被阅读0次

grep -Rl 

grep -Rl searches all files in a directory and outputs only filenames with matched results

PS1

PS1 is a variable that defines the makeup and style of the command prompt.

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