ac — Print statistics on how long users have been connected.
# source: tldr · verified

Examples:
  # Print how long the current user has been connected in hours [GNU]
    $ ac
  # Print how long users have been connected in hours [GNU]
    $ ac [-p|--individual-totals]
  # Print how long a particular user has been connected in hours [GNU]
    $ ac [-p|--individual-totals] username

# ✎ Wrong or incomplete? Improve this page → https://curlhub.sh/man/ac