Use the ac command in Linux to display the user's total connection time

In Linux, use the ac command to display the user's total connection time in Linux. we can use the ac command to display the user's logon time information. Currently, you can use the d option in the ac command to display the output time by day. In this example, I have logged on to the system today...
In Linux, use the ac command to display the user's total connection time in Linux. we can use the ac command to display the user's logon time information. Currently, you can use the d option in the ac command to display the output time by day. In this example, I have logged on to the system for more than six hours today. on January 1, December 1, I logged on to the system for about one hour. Www.2cto.com $ ac-d Dec 1 total 1.08 Dec 2 total 0.99 Dec 3 total 3.39 Dec 4 total 4.50 Today total 6.10 the connection time of all users is shown below, you can use "-p" to display the connection time of all users. Note that this shows the total connection time of each user. $ Ac-p john 3.64 madison 0.06 sanjay 88.17 nisha 105.92 ramesh 111.42 total 309.21 display the connection time of the specified user www.2cto.com $ ac-d sanjay Jul 2 total 12.85 Aug 25 total 5.05 Sep 3 total 1.03 sep 4 total 5.37Dec 24 total 8.15 Dec 29 total 1.42 Today total 2.95