Command_-options_arguments _ = space
Everything is Case Sensitive
use the arrow key to recall commands
# makes a comment
Crtl+c = kills the command chain
1) pwd = shows directory
2) cal "month" "year" = Display the calender
3) script "chap01" = records everything you do during the initial command
4) Ls = checks record of what was recorded [ stands for List ]
5) date = gives today's date
6) date -u = The UTC date
7) man who = opens command set press Q to exit
8 ) clear = to clear the page
9) date -j "year" = gives the number of days
10) who = who is logged on to your host [man -who = check all who commands]
11) who -H = what time the other users have been on
12) who -u = how long the other users have been on
13) who -uH =
14) who -q = how many and who are using processes
15) who am i = tells who you are
16) who -b = idle time for each user
17) who -q =
[whatis " " ] = tells u what it is
