FILL BLANK - Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify only the variable name without any preceding commands or values.)
Directly from the X man page:
"DISPLAY: This is the only mandatory environment variable. It must point to an X server."
https://www.x.org/archive/X11R6.8.0/doc/X.7.html#sect14
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
expertlearner
7 months, 2 weeks agodrliu1202
1 year, 7 months agohossem1998
3 years, 6 months agoRini_Giannenzo
3 years, 2 months ago