export display

UNIX for Advanced & Expert Users
1

hello frnds,
I want to export display of othe terminal to my terminal and want to post a msg, which should visible at other terminal,
I tried myself, but couldnt get it
plz help me to get solution

2

Find out which terminal is which with "who am i". Let's say you have pts/0, he got pts/1.
You do:

echo hey > /dev/pts/1

and he will see a "hey" on his terminal, that's it.
For doing that remote to another box you could use the "write" command for example.