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This article mainly introduces "how to realize the time operation of today, yesterday, and the day before yesterday in Shell". In the daily operation, I believe that many people have doubts about how to realize the time operation of today, yesterday and the day before yesterday in Shell. The editor consulted all kinds of materials and sorted out simple and useful methods of operation. I hope it will be helpful to answer the doubts of "how to realize the time operation of today, yesterday and the day before yesterday in Shell." Next, please follow the editor to study!

1. Take the time of the day

The code is as follows:

$date-d "now" +% Y-%m-%d

two。 Take yesterday's time

The code is as follows:

$date-d "yesterday" +% Y-%m-%d

$date-d "1 days ago" +% Y-%m-%d

# #-d,-- date=STRING display time described by STRING, not `now'

STRING can be 'now',' yesterday','n days ago'

'n days ago' means the day n days ago.

3. Take the time the day before yesterday

The code is as follows:

$date-d "2 days ago" +% Y-%m-%d

Effect display:

The code is as follows:

$date

Thursday, July 31, 2014, 20:48:32 CST

$date-d "now" +% Y-%m-%d

2014-07-31

$date-d "yesterday" +% Y-%m-%d

2014-07-30

$date-d "2 days ago" +% Y-%m-%d

2014-07-29

At this point, the study on "how to realize the time operation of today, yesterday and the day before yesterday in Shell" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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