None of these are right. It should be like this. You want to set the PATH variable to the current path value, then append the : delimiter, followed by the new directory you're appending.
export PATH=$PATH:/new/dir
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.
WeinerFarts68
Highly Voted 1 year, 7 months agooe_albornoz
Highly Voted 1 year, 6 months agoHunterBiden
Most Recent 4 months, 2 weeks agoAllan85
11 months agosasquatchshrimp
1 year, 1 month ago