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This article mainly introduces the matters needing attention of sed regularization in mac os x, which is very detailed and has certain reference value. Friends who are interested must finish it!

Correct: sed-I "s / [0-9]\ {1,\} / $time1/g". / 1.txt error: sed-I "s / [0-9] + / $time1/g". / 1.txtsed-I "s /\ d+/$time1/g". / 1.txtsed-I "" s / [0-9] {1,} / $time1/g ". / 1.txt

And the first parameter of MacOS is the suffix name of the backup file, which cannot be omitted!

These are all the contents of this article entitled "precautions for sed regularization in mac os x". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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