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I am working on a Red Hat server. The commands ls -l or ll giving me the date and time in format +"%b %-d %H:%M".

I want to list the files in a way where the year when each was file created would appear within the date.

How is that possible?

U880D
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WAEL
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7 Answers7

152

You can use man ls and here you can find --time-style parameter. Or you can use:

ls --full-time.

Jan Marek
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24

ls -l will display month, day and year - since, according to BSD man page: If the modification time of the file is more than 6 months in the past or future, then the year of the last modification is displayed in place of the hour and minute fields.

So, to make sure that year will always be shown, use:

ls -l --time-style=long-iso (GNU/Linux)

ls -lT will display complete time information in BSD (MacOS)

  • Your GNU/Linux variant should work on any GNU system, not only the one with Linux: ls comes from GNU coreutils there. – Ruslan Feb 07 '20 at 06:54
  • I think so, but not tested with another operating systems using GNU utils, only Linux :) – Daniel Cambría Feb 09 '20 at 21:35
  • "If the modification time of the file is more than 6 months in the past or future, then the year of the last modification is displayed". This is what I was looking for! – asgs Sep 20 '23 at 16:05
12

In addition to Jan Marek's answer.... I've noticed you can get away with just:

ls --full or ls --fu

which will do the same thing as ls --full-time as he described. Thanks Stéphane Chazelas. Now I type ls --fu everywhere. :)

G_Style
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6

Since you asked for the year, ls -lac is an easy one to remember if, like me, you use ls -la all the time. The c gives you ctime which will display a year if it's not the current year or the hour and minute if it is.

PhilT
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  • I like this. A lot less noise in the output and only one letter to remember in the future. – Eric May 08 '17 at 17:18
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    This seems to change the behavior of ls to date changed rather than the default date modified. – Mateen Ulhaq Apr 22 '18 at 01:41
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    ls -l displays date and time for dates that are in the past six months, and date and year for other dates.  ctime can be in the past six months just as much as mtime (modification date) can, so ls -lac can display times (instead of years) just as much as ls -la can.  Besides, as Mateen Ulhaq points out, ls -lac does not display the same dates that ls -la does. This answer is wrong. – G-Man Says 'Reinstate Monica' Apr 22 '18 at 02:46
  • This -c is actually a modifier for -l and -t. It changes the display style for the former, and sorting criteria for the latter. According to manual: −c Use time of last modification of the file status information instead of last modification of the file itself for sorting (−t) or writing (−l). – foxesque Nov 02 '22 at 12:56
3

As an alternative to --full-time and its iso-format you can also use the --time-style parameter appending the values you need:
ls . -l --time-style=+%Y/%m/%d
or +%y-%m-%d, maybe listing with -al instead (hidden files too)... That depends on your requirements.

Karmavil
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2

If you're using busybox (embedded distros, e.g. OpenWRT, LEDE), the switch you're looking for is -e for versions up to 1.26.2 and --full-time for 1.27.0 and above (see the commit that changed it).

Codebling
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0

This will work on macOS Catalina and later:

ls -altT /path/to/some/dir
Stephen Kitt
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WIZARDELF
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