w: w displays information about currently logged in users and what each user is doing. $ w 23:35:01 up 2:29, 1 user, load average: 0.72, 1.07, 1.04 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT nirjas :1 ...
UNIX Command Line Tools Summary: On the first day, we will help you to acquire the skills of using UNIX command-line tools for basic data science tasks. You will learn how to use curl, sort, uniq, jq, ...